Study of soil nitrogen cycling processes based on the
In recent years, biochar has been widely used for soil improvement, but there has been some variation in its effectiveness; the mechanism of regulating nutrient cycling in soil is unclear due to different soil textures and physicochemical properties of biochar. Therefore, in this paper, the effects...
Ausführliche Beschreibung
Autor*in: |
Zhang, Miao [verfasserIn] Hou, Renjie [verfasserIn] Li, Tianxiao [verfasserIn] Fu, Qiang [verfasserIn] Zhang, Shoujie [verfasserIn] Su, Anshuang [verfasserIn] Xue, Ping [verfasserIn] Yang, Xuechen [verfasserIn] |
---|
Format: |
E-Artikel |
---|---|
Sprache: |
Englisch |
Erschienen: |
2022 |
---|
Schlagwörter: |
---|
Übergeordnetes Werk: |
Enthalten in: Journal of cleaner production - Amsterdam [u.a.] : Elsevier Science, 1993, 375 |
---|---|
Übergeordnetes Werk: |
volume:375 |
DOI / URN: |
10.1016/j.jclepro.2022.134173 |
---|
Katalog-ID: |
ELV059271418 |
---|
LEADER | 01000caa a22002652 4500 | ||
---|---|---|---|
001 | ELV059271418 | ||
003 | DE-627 | ||
005 | 20231128093101.0 | ||
007 | cr uuu---uuuuu | ||
008 | 221103s2022 xx |||||o 00| ||eng c | ||
024 | 7 | |a 10.1016/j.jclepro.2022.134173 |2 doi | |
035 | |a (DE-627)ELV059271418 | ||
035 | |a (ELSEVIER)S0959-6526(22)03745-3 | ||
040 | |a DE-627 |b ger |c DE-627 |e rda | ||
041 | |a eng | ||
082 | 0 | 4 | |a 690 |a 330 |q VZ |
084 | |a 43.35 |2 bkl | ||
084 | |a 85.35 |2 bkl | ||
100 | 1 | |a Zhang, Miao |e verfasserin |4 aut | |
245 | 1 | 0 | |a Study of soil nitrogen cycling processes based on the |
264 | 1 | |c 2022 | |
336 | |a nicht spezifiziert |b zzz |2 rdacontent | ||
337 | |a Computermedien |b c |2 rdamedia | ||
338 | |a Online-Ressource |b cr |2 rdacarrier | ||
520 | |a In recent years, biochar has been widely used for soil improvement, but there has been some variation in its effectiveness; the mechanism of regulating nutrient cycling in soil is unclear due to different soil textures and physicochemical properties of biochar. Therefore, in this paper, the effects of different tillage patterns and biochar gradients on the nitrogen use efficiency (NUE) and soil nitrogen fixation capacity of soybean were monitored in a phased manner by field trials using 15N isotope tracer technology. The results of the study showed that (1) biochar increases the soil's nitrogen fixation capacity by improving the structural stability of the soil. Total nitrogen (TN) content of the soil increased by 42% after deep ploughing (DP) application of 500 kg/acre of biochar. (2) Biochar improved the nitrogen use efficiency of soybean plants and increased soybean yield. Compared to that of shallow tillage (SP), deep tillage application of 500 kg/acre of biochar increased the nitrogen use efficiency of soybean by 0.62–3.45%. 15N isotope tracking technology showed that soybean plants with deep tillage application of 500 kg/acre of biochar had the highest 15N content at flowering stage; compared to no biochar application, the 15N content of root, stem and leaf fractions increased by 65.4–86.9%. (3) Biochar increased soil CO2 emission fluxes, reduced soil CH4 emission fluxes and soil N2O emission fluxes, with better GHG emission reduction under DP treatment. The regulation model of deep ploughing application of 500kg/acre of biochar provides a reference and guiding meaning for future soil fertility maintenance and farmland soil tillage in black soil areas. | ||
650 | 4 | |a Isotope tracking | |
650 | 4 | |a Shallow ploughing | |
650 | 4 | |a Deep ploughing | |
650 | 4 | |a Biochar | |
650 | 4 | |a Nitrogen | |
700 | 1 | |a Hou, Renjie |e verfasserin |4 aut | |
700 | 1 | |a Li, Tianxiao |e verfasserin |4 aut | |
700 | 1 | |a Fu, Qiang |e verfasserin |4 aut | |
700 | 1 | |a Zhang, Shoujie |e verfasserin |4 aut | |
700 | 1 | |a Su, Anshuang |e verfasserin |4 aut | |
700 | 1 | |a Xue, Ping |e verfasserin |4 aut | |
700 | 1 | |a Yang, Xuechen |e verfasserin |4 aut | |
773 | 0 | 8 | |i Enthalten in |t Journal of cleaner production |d Amsterdam [u.a.] : Elsevier Science, 1993 |g 375 |h Online-Ressource |w (DE-627)324655878 |w (DE-600)2029338-0 |w (DE-576)252613988 |x 0959-6526 |7 nnns |
773 | 1 | 8 | |g volume:375 |
912 | |a GBV_USEFLAG_U | ||
912 | |a GBV_ELV | ||
912 | |a SYSFLAG_U | ||
912 | |a SSG-OPC-GGO | ||
912 | |a GBV_ILN_20 | ||
912 | |a GBV_ILN_22 | ||
912 | |a GBV_ILN_23 | ||
912 | |a GBV_ILN_24 | ||
912 | |a GBV_ILN_31 | ||
912 | |a GBV_ILN_32 | ||
912 | |a GBV_ILN_40 | ||
912 | |a GBV_ILN_60 | ||
912 | |a GBV_ILN_62 | ||
912 | |a GBV_ILN_63 | ||
912 | |a GBV_ILN_65 | ||
912 | |a GBV_ILN_69 | ||
912 | |a GBV_ILN_70 | ||
912 | |a GBV_ILN_73 | ||
912 | |a GBV_ILN_74 | ||
912 | |a GBV_ILN_90 | ||
912 | |a GBV_ILN_95 | ||
912 | |a GBV_ILN_100 | ||
912 | |a GBV_ILN_105 | ||
912 | |a GBV_ILN_110 | ||
912 | |a GBV_ILN_150 | ||
912 | |a GBV_ILN_151 | ||
912 | |a GBV_ILN_224 | ||
912 | |a GBV_ILN_370 | ||
912 | |a GBV_ILN_602 | ||
912 | |a GBV_ILN_702 | ||
912 | |a GBV_ILN_2003 | ||
912 | |a GBV_ILN_2004 | ||
912 | |a GBV_ILN_2005 | ||
912 | |a GBV_ILN_2011 | ||
912 | |a GBV_ILN_2014 | ||
912 | |a GBV_ILN_2015 | ||
912 | |a GBV_ILN_2020 | ||
912 | |a GBV_ILN_2021 | ||
912 | |a GBV_ILN_2025 | ||
912 | |a GBV_ILN_2027 | ||
912 | |a GBV_ILN_2034 | ||
912 | |a GBV_ILN_2038 | ||
912 | |a GBV_ILN_2044 | ||
912 | |a GBV_ILN_2048 | ||
912 | |a GBV_ILN_2049 | ||
912 | |a GBV_ILN_2050 | ||
912 | |a GBV_ILN_2056 | ||
912 | |a GBV_ILN_2059 | ||
912 | |a GBV_ILN_2061 | ||
912 | |a GBV_ILN_2064 | ||
912 | |a GBV_ILN_2065 | ||
912 | |a GBV_ILN_2068 | ||
912 | |a GBV_ILN_2111 | ||
912 | |a GBV_ILN_2112 | ||
912 | |a GBV_ILN_2113 | ||
912 | |a GBV_ILN_2118 | ||
912 | |a GBV_ILN_2122 | ||
912 | |a GBV_ILN_2129 | ||
912 | |a GBV_ILN_2143 | ||
912 | |a GBV_ILN_2147 | ||
912 | |a GBV_ILN_2148 | ||
912 | |a GBV_ILN_2152 | ||
912 | |a GBV_ILN_2153 | ||
912 | |a GBV_ILN_2190 | ||
912 | |a GBV_ILN_2336 | ||
912 | |a GBV_ILN_2507 | ||
912 | |a GBV_ILN_2522 | ||
912 | |a GBV_ILN_4035 | ||
912 | |a GBV_ILN_4037 | ||
912 | |a GBV_ILN_4112 | ||
912 | |a GBV_ILN_4125 | ||
912 | |a GBV_ILN_4126 | ||
912 | |a GBV_ILN_4242 | ||
912 | |a GBV_ILN_4251 | ||
912 | |a GBV_ILN_4305 | ||
912 | |a GBV_ILN_4313 | ||
912 | |a GBV_ILN_4323 | ||
912 | |a GBV_ILN_4324 | ||
912 | |a GBV_ILN_4326 | ||
912 | |a GBV_ILN_4333 | ||
912 | |a GBV_ILN_4334 | ||
912 | |a GBV_ILN_4335 | ||
912 | |a GBV_ILN_4338 | ||
912 | |a GBV_ILN_4393 | ||
936 | b | k | |a 43.35 |j Umweltrichtlinien |j Umweltnormen |q VZ |
936 | b | k | |a 85.35 |j Fertigung |q VZ |
951 | |a AR | ||
952 | |d 375 |
author_variant |
m z mz r h rh t l tl q f qf s z sz a s as p x px x y xy |
---|---|
matchkey_str |
article:09596526:2022----::tdosintoeccigrcs |
hierarchy_sort_str |
2022 |
bklnumber |
43.35 85.35 |
publishDate |
2022 |
allfields |
10.1016/j.jclepro.2022.134173 doi (DE-627)ELV059271418 (ELSEVIER)S0959-6526(22)03745-3 DE-627 ger DE-627 rda eng 690 330 VZ 43.35 bkl 85.35 bkl Zhang, Miao verfasserin aut Study of soil nitrogen cycling processes based on the 2022 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier In recent years, biochar has been widely used for soil improvement, but there has been some variation in its effectiveness; the mechanism of regulating nutrient cycling in soil is unclear due to different soil textures and physicochemical properties of biochar. Therefore, in this paper, the effects of different tillage patterns and biochar gradients on the nitrogen use efficiency (NUE) and soil nitrogen fixation capacity of soybean were monitored in a phased manner by field trials using 15N isotope tracer technology. The results of the study showed that (1) biochar increases the soil's nitrogen fixation capacity by improving the structural stability of the soil. Total nitrogen (TN) content of the soil increased by 42% after deep ploughing (DP) application of 500 kg/acre of biochar. (2) Biochar improved the nitrogen use efficiency of soybean plants and increased soybean yield. Compared to that of shallow tillage (SP), deep tillage application of 500 kg/acre of biochar increased the nitrogen use efficiency of soybean by 0.62–3.45%. 15N isotope tracking technology showed that soybean plants with deep tillage application of 500 kg/acre of biochar had the highest 15N content at flowering stage; compared to no biochar application, the 15N content of root, stem and leaf fractions increased by 65.4–86.9%. (3) Biochar increased soil CO2 emission fluxes, reduced soil CH4 emission fluxes and soil N2O emission fluxes, with better GHG emission reduction under DP treatment. The regulation model of deep ploughing application of 500kg/acre of biochar provides a reference and guiding meaning for future soil fertility maintenance and farmland soil tillage in black soil areas. Isotope tracking Shallow ploughing Deep ploughing Biochar Nitrogen Hou, Renjie verfasserin aut Li, Tianxiao verfasserin aut Fu, Qiang verfasserin aut Zhang, Shoujie verfasserin aut Su, Anshuang verfasserin aut Xue, Ping verfasserin aut Yang, Xuechen verfasserin aut Enthalten in Journal of cleaner production Amsterdam [u.a.] : Elsevier Science, 1993 375 Online-Ressource (DE-627)324655878 (DE-600)2029338-0 (DE-576)252613988 0959-6526 nnns volume:375 GBV_USEFLAG_U GBV_ELV SYSFLAG_U SSG-OPC-GGO GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_105 GBV_ILN_110 GBV_ILN_150 GBV_ILN_151 GBV_ILN_224 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2038 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2065 GBV_ILN_2068 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2113 GBV_ILN_2118 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2147 GBV_ILN_2148 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2336 GBV_ILN_2507 GBV_ILN_2522 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4242 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4313 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4393 43.35 Umweltrichtlinien Umweltnormen VZ 85.35 Fertigung VZ AR 375 |
spelling |
10.1016/j.jclepro.2022.134173 doi (DE-627)ELV059271418 (ELSEVIER)S0959-6526(22)03745-3 DE-627 ger DE-627 rda eng 690 330 VZ 43.35 bkl 85.35 bkl Zhang, Miao verfasserin aut Study of soil nitrogen cycling processes based on the 2022 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier In recent years, biochar has been widely used for soil improvement, but there has been some variation in its effectiveness; the mechanism of regulating nutrient cycling in soil is unclear due to different soil textures and physicochemical properties of biochar. Therefore, in this paper, the effects of different tillage patterns and biochar gradients on the nitrogen use efficiency (NUE) and soil nitrogen fixation capacity of soybean were monitored in a phased manner by field trials using 15N isotope tracer technology. The results of the study showed that (1) biochar increases the soil's nitrogen fixation capacity by improving the structural stability of the soil. Total nitrogen (TN) content of the soil increased by 42% after deep ploughing (DP) application of 500 kg/acre of biochar. (2) Biochar improved the nitrogen use efficiency of soybean plants and increased soybean yield. Compared to that of shallow tillage (SP), deep tillage application of 500 kg/acre of biochar increased the nitrogen use efficiency of soybean by 0.62–3.45%. 15N isotope tracking technology showed that soybean plants with deep tillage application of 500 kg/acre of biochar had the highest 15N content at flowering stage; compared to no biochar application, the 15N content of root, stem and leaf fractions increased by 65.4–86.9%. (3) Biochar increased soil CO2 emission fluxes, reduced soil CH4 emission fluxes and soil N2O emission fluxes, with better GHG emission reduction under DP treatment. The regulation model of deep ploughing application of 500kg/acre of biochar provides a reference and guiding meaning for future soil fertility maintenance and farmland soil tillage in black soil areas. Isotope tracking Shallow ploughing Deep ploughing Biochar Nitrogen Hou, Renjie verfasserin aut Li, Tianxiao verfasserin aut Fu, Qiang verfasserin aut Zhang, Shoujie verfasserin aut Su, Anshuang verfasserin aut Xue, Ping verfasserin aut Yang, Xuechen verfasserin aut Enthalten in Journal of cleaner production Amsterdam [u.a.] : Elsevier Science, 1993 375 Online-Ressource (DE-627)324655878 (DE-600)2029338-0 (DE-576)252613988 0959-6526 nnns volume:375 GBV_USEFLAG_U GBV_ELV SYSFLAG_U SSG-OPC-GGO GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_105 GBV_ILN_110 GBV_ILN_150 GBV_ILN_151 GBV_ILN_224 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2038 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2065 GBV_ILN_2068 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2113 GBV_ILN_2118 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2147 GBV_ILN_2148 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2336 GBV_ILN_2507 GBV_ILN_2522 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4242 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4313 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4393 43.35 Umweltrichtlinien Umweltnormen VZ 85.35 Fertigung VZ AR 375 |
allfields_unstemmed |
10.1016/j.jclepro.2022.134173 doi (DE-627)ELV059271418 (ELSEVIER)S0959-6526(22)03745-3 DE-627 ger DE-627 rda eng 690 330 VZ 43.35 bkl 85.35 bkl Zhang, Miao verfasserin aut Study of soil nitrogen cycling processes based on the 2022 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier In recent years, biochar has been widely used for soil improvement, but there has been some variation in its effectiveness; the mechanism of regulating nutrient cycling in soil is unclear due to different soil textures and physicochemical properties of biochar. Therefore, in this paper, the effects of different tillage patterns and biochar gradients on the nitrogen use efficiency (NUE) and soil nitrogen fixation capacity of soybean were monitored in a phased manner by field trials using 15N isotope tracer technology. The results of the study showed that (1) biochar increases the soil's nitrogen fixation capacity by improving the structural stability of the soil. Total nitrogen (TN) content of the soil increased by 42% after deep ploughing (DP) application of 500 kg/acre of biochar. (2) Biochar improved the nitrogen use efficiency of soybean plants and increased soybean yield. Compared to that of shallow tillage (SP), deep tillage application of 500 kg/acre of biochar increased the nitrogen use efficiency of soybean by 0.62–3.45%. 15N isotope tracking technology showed that soybean plants with deep tillage application of 500 kg/acre of biochar had the highest 15N content at flowering stage; compared to no biochar application, the 15N content of root, stem and leaf fractions increased by 65.4–86.9%. (3) Biochar increased soil CO2 emission fluxes, reduced soil CH4 emission fluxes and soil N2O emission fluxes, with better GHG emission reduction under DP treatment. The regulation model of deep ploughing application of 500kg/acre of biochar provides a reference and guiding meaning for future soil fertility maintenance and farmland soil tillage in black soil areas. Isotope tracking Shallow ploughing Deep ploughing Biochar Nitrogen Hou, Renjie verfasserin aut Li, Tianxiao verfasserin aut Fu, Qiang verfasserin aut Zhang, Shoujie verfasserin aut Su, Anshuang verfasserin aut Xue, Ping verfasserin aut Yang, Xuechen verfasserin aut Enthalten in Journal of cleaner production Amsterdam [u.a.] : Elsevier Science, 1993 375 Online-Ressource (DE-627)324655878 (DE-600)2029338-0 (DE-576)252613988 0959-6526 nnns volume:375 GBV_USEFLAG_U GBV_ELV SYSFLAG_U SSG-OPC-GGO GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_105 GBV_ILN_110 GBV_ILN_150 GBV_ILN_151 GBV_ILN_224 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2038 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2065 GBV_ILN_2068 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2113 GBV_ILN_2118 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2147 GBV_ILN_2148 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2336 GBV_ILN_2507 GBV_ILN_2522 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4242 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4313 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4393 43.35 Umweltrichtlinien Umweltnormen VZ 85.35 Fertigung VZ AR 375 |
allfieldsGer |
10.1016/j.jclepro.2022.134173 doi (DE-627)ELV059271418 (ELSEVIER)S0959-6526(22)03745-3 DE-627 ger DE-627 rda eng 690 330 VZ 43.35 bkl 85.35 bkl Zhang, Miao verfasserin aut Study of soil nitrogen cycling processes based on the 2022 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier In recent years, biochar has been widely used for soil improvement, but there has been some variation in its effectiveness; the mechanism of regulating nutrient cycling in soil is unclear due to different soil textures and physicochemical properties of biochar. Therefore, in this paper, the effects of different tillage patterns and biochar gradients on the nitrogen use efficiency (NUE) and soil nitrogen fixation capacity of soybean were monitored in a phased manner by field trials using 15N isotope tracer technology. The results of the study showed that (1) biochar increases the soil's nitrogen fixation capacity by improving the structural stability of the soil. Total nitrogen (TN) content of the soil increased by 42% after deep ploughing (DP) application of 500 kg/acre of biochar. (2) Biochar improved the nitrogen use efficiency of soybean plants and increased soybean yield. Compared to that of shallow tillage (SP), deep tillage application of 500 kg/acre of biochar increased the nitrogen use efficiency of soybean by 0.62–3.45%. 15N isotope tracking technology showed that soybean plants with deep tillage application of 500 kg/acre of biochar had the highest 15N content at flowering stage; compared to no biochar application, the 15N content of root, stem and leaf fractions increased by 65.4–86.9%. (3) Biochar increased soil CO2 emission fluxes, reduced soil CH4 emission fluxes and soil N2O emission fluxes, with better GHG emission reduction under DP treatment. The regulation model of deep ploughing application of 500kg/acre of biochar provides a reference and guiding meaning for future soil fertility maintenance and farmland soil tillage in black soil areas. Isotope tracking Shallow ploughing Deep ploughing Biochar Nitrogen Hou, Renjie verfasserin aut Li, Tianxiao verfasserin aut Fu, Qiang verfasserin aut Zhang, Shoujie verfasserin aut Su, Anshuang verfasserin aut Xue, Ping verfasserin aut Yang, Xuechen verfasserin aut Enthalten in Journal of cleaner production Amsterdam [u.a.] : Elsevier Science, 1993 375 Online-Ressource (DE-627)324655878 (DE-600)2029338-0 (DE-576)252613988 0959-6526 nnns volume:375 GBV_USEFLAG_U GBV_ELV SYSFLAG_U SSG-OPC-GGO GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_105 GBV_ILN_110 GBV_ILN_150 GBV_ILN_151 GBV_ILN_224 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2038 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2065 GBV_ILN_2068 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2113 GBV_ILN_2118 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2147 GBV_ILN_2148 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2336 GBV_ILN_2507 GBV_ILN_2522 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4242 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4313 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4393 43.35 Umweltrichtlinien Umweltnormen VZ 85.35 Fertigung VZ AR 375 |
allfieldsSound |
10.1016/j.jclepro.2022.134173 doi (DE-627)ELV059271418 (ELSEVIER)S0959-6526(22)03745-3 DE-627 ger DE-627 rda eng 690 330 VZ 43.35 bkl 85.35 bkl Zhang, Miao verfasserin aut Study of soil nitrogen cycling processes based on the 2022 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier In recent years, biochar has been widely used for soil improvement, but there has been some variation in its effectiveness; the mechanism of regulating nutrient cycling in soil is unclear due to different soil textures and physicochemical properties of biochar. Therefore, in this paper, the effects of different tillage patterns and biochar gradients on the nitrogen use efficiency (NUE) and soil nitrogen fixation capacity of soybean were monitored in a phased manner by field trials using 15N isotope tracer technology. The results of the study showed that (1) biochar increases the soil's nitrogen fixation capacity by improving the structural stability of the soil. Total nitrogen (TN) content of the soil increased by 42% after deep ploughing (DP) application of 500 kg/acre of biochar. (2) Biochar improved the nitrogen use efficiency of soybean plants and increased soybean yield. Compared to that of shallow tillage (SP), deep tillage application of 500 kg/acre of biochar increased the nitrogen use efficiency of soybean by 0.62–3.45%. 15N isotope tracking technology showed that soybean plants with deep tillage application of 500 kg/acre of biochar had the highest 15N content at flowering stage; compared to no biochar application, the 15N content of root, stem and leaf fractions increased by 65.4–86.9%. (3) Biochar increased soil CO2 emission fluxes, reduced soil CH4 emission fluxes and soil N2O emission fluxes, with better GHG emission reduction under DP treatment. The regulation model of deep ploughing application of 500kg/acre of biochar provides a reference and guiding meaning for future soil fertility maintenance and farmland soil tillage in black soil areas. Isotope tracking Shallow ploughing Deep ploughing Biochar Nitrogen Hou, Renjie verfasserin aut Li, Tianxiao verfasserin aut Fu, Qiang verfasserin aut Zhang, Shoujie verfasserin aut Su, Anshuang verfasserin aut Xue, Ping verfasserin aut Yang, Xuechen verfasserin aut Enthalten in Journal of cleaner production Amsterdam [u.a.] : Elsevier Science, 1993 375 Online-Ressource (DE-627)324655878 (DE-600)2029338-0 (DE-576)252613988 0959-6526 nnns volume:375 GBV_USEFLAG_U GBV_ELV SYSFLAG_U SSG-OPC-GGO GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_105 GBV_ILN_110 GBV_ILN_150 GBV_ILN_151 GBV_ILN_224 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2038 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2065 GBV_ILN_2068 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2113 GBV_ILN_2118 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2147 GBV_ILN_2148 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2336 GBV_ILN_2507 GBV_ILN_2522 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4242 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4313 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4393 43.35 Umweltrichtlinien Umweltnormen VZ 85.35 Fertigung VZ AR 375 |
language |
English |
source |
Enthalten in Journal of cleaner production 375 volume:375 |
sourceStr |
Enthalten in Journal of cleaner production 375 volume:375 |
format_phy_str_mv |
Article |
bklname |
Umweltrichtlinien Umweltnormen Fertigung |
institution |
findex.gbv.de |
topic_facet |
Isotope tracking Shallow ploughing Deep ploughing Biochar Nitrogen |
dewey-raw |
690 |
isfreeaccess_bool |
false |
container_title |
Journal of cleaner production |
authorswithroles_txt_mv |
Zhang, Miao @@aut@@ Hou, Renjie @@aut@@ Li, Tianxiao @@aut@@ Fu, Qiang @@aut@@ Zhang, Shoujie @@aut@@ Su, Anshuang @@aut@@ Xue, Ping @@aut@@ Yang, Xuechen @@aut@@ |
publishDateDaySort_date |
2022-01-01T00:00:00Z |
hierarchy_top_id |
324655878 |
dewey-sort |
3690 |
id |
ELV059271418 |
language_de |
englisch |
fullrecord |
<?xml version="1.0" encoding="UTF-8"?><collection xmlns="http://www.loc.gov/MARC21/slim"><record><leader>01000caa a22002652 4500</leader><controlfield tag="001">ELV059271418</controlfield><controlfield tag="003">DE-627</controlfield><controlfield tag="005">20231128093101.0</controlfield><controlfield tag="007">cr uuu---uuuuu</controlfield><controlfield tag="008">221103s2022 xx |||||o 00| ||eng c</controlfield><datafield tag="024" ind1="7" ind2=" "><subfield code="a">10.1016/j.jclepro.2022.134173</subfield><subfield code="2">doi</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(DE-627)ELV059271418</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(ELSEVIER)S0959-6526(22)03745-3</subfield></datafield><datafield tag="040" ind1=" " ind2=" "><subfield code="a">DE-627</subfield><subfield code="b">ger</subfield><subfield code="c">DE-627</subfield><subfield code="e">rda</subfield></datafield><datafield tag="041" ind1=" " ind2=" "><subfield code="a">eng</subfield></datafield><datafield tag="082" ind1="0" ind2="4"><subfield code="a">690</subfield><subfield code="a">330</subfield><subfield code="q">VZ</subfield></datafield><datafield tag="084" ind1=" " ind2=" "><subfield code="a">43.35</subfield><subfield code="2">bkl</subfield></datafield><datafield tag="084" ind1=" " ind2=" "><subfield code="a">85.35</subfield><subfield code="2">bkl</subfield></datafield><datafield tag="100" ind1="1" ind2=" "><subfield code="a">Zhang, Miao</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="245" ind1="1" ind2="0"><subfield code="a">Study of soil nitrogen cycling processes based on the</subfield></datafield><datafield tag="264" ind1=" " ind2="1"><subfield code="c">2022</subfield></datafield><datafield tag="336" ind1=" " ind2=" "><subfield code="a">nicht spezifiziert</subfield><subfield code="b">zzz</subfield><subfield code="2">rdacontent</subfield></datafield><datafield tag="337" ind1=" " ind2=" "><subfield code="a">Computermedien</subfield><subfield code="b">c</subfield><subfield code="2">rdamedia</subfield></datafield><datafield tag="338" ind1=" " ind2=" "><subfield code="a">Online-Ressource</subfield><subfield code="b">cr</subfield><subfield code="2">rdacarrier</subfield></datafield><datafield tag="520" ind1=" " ind2=" "><subfield code="a">In recent years, biochar has been widely used for soil improvement, but there has been some variation in its effectiveness; the mechanism of regulating nutrient cycling in soil is unclear due to different soil textures and physicochemical properties of biochar. Therefore, in this paper, the effects of different tillage patterns and biochar gradients on the nitrogen use efficiency (NUE) and soil nitrogen fixation capacity of soybean were monitored in a phased manner by field trials using 15N isotope tracer technology. The results of the study showed that (1) biochar increases the soil's nitrogen fixation capacity by improving the structural stability of the soil. Total nitrogen (TN) content of the soil increased by 42% after deep ploughing (DP) application of 500 kg/acre of biochar. (2) Biochar improved the nitrogen use efficiency of soybean plants and increased soybean yield. Compared to that of shallow tillage (SP), deep tillage application of 500 kg/acre of biochar increased the nitrogen use efficiency of soybean by 0.62–3.45%. 15N isotope tracking technology showed that soybean plants with deep tillage application of 500 kg/acre of biochar had the highest 15N content at flowering stage; compared to no biochar application, the 15N content of root, stem and leaf fractions increased by 65.4–86.9%. (3) Biochar increased soil CO2 emission fluxes, reduced soil CH4 emission fluxes and soil N2O emission fluxes, with better GHG emission reduction under DP treatment. The regulation model of deep ploughing application of 500kg/acre of biochar provides a reference and guiding meaning for future soil fertility maintenance and farmland soil tillage in black soil areas.</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">Isotope tracking</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">Shallow ploughing</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">Deep ploughing</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">Biochar</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">Nitrogen</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Hou, Renjie</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Li, Tianxiao</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Fu, Qiang</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Zhang, Shoujie</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Su, Anshuang</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Xue, Ping</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Yang, Xuechen</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="773" ind1="0" ind2="8"><subfield code="i">Enthalten in</subfield><subfield code="t">Journal of cleaner production</subfield><subfield code="d">Amsterdam [u.a.] : Elsevier Science, 1993</subfield><subfield code="g">375</subfield><subfield code="h">Online-Ressource</subfield><subfield code="w">(DE-627)324655878</subfield><subfield code="w">(DE-600)2029338-0</subfield><subfield code="w">(DE-576)252613988</subfield><subfield code="x">0959-6526</subfield><subfield code="7">nnns</subfield></datafield><datafield tag="773" ind1="1" ind2="8"><subfield code="g">volume:375</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_USEFLAG_U</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ELV</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">SYSFLAG_U</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">SSG-OPC-GGO</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_20</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_22</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_23</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_24</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_31</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_32</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_40</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_60</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_62</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_63</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_65</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_69</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_70</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_73</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_74</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_90</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_95</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_100</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_105</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_110</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_150</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_151</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_224</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_370</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_602</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_702</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2003</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2004</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2005</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2011</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2014</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2015</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2020</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2021</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2025</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2027</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2034</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2038</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2044</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2048</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2049</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2050</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2056</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2059</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2061</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2064</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2065</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2068</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2111</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2112</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2113</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2118</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2122</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2129</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2143</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2147</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2148</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2152</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2153</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2190</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2336</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2507</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2522</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4035</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4037</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4112</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4125</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4126</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4242</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4251</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4305</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4313</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4323</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4324</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4326</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4333</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4334</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4335</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4338</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4393</subfield></datafield><datafield tag="936" ind1="b" ind2="k"><subfield code="a">43.35</subfield><subfield code="j">Umweltrichtlinien</subfield><subfield code="j">Umweltnormen</subfield><subfield code="q">VZ</subfield></datafield><datafield tag="936" ind1="b" ind2="k"><subfield code="a">85.35</subfield><subfield code="j">Fertigung</subfield><subfield code="q">VZ</subfield></datafield><datafield tag="951" ind1=" " ind2=" "><subfield code="a">AR</subfield></datafield><datafield tag="952" ind1=" " ind2=" "><subfield code="d">375</subfield></datafield></record></collection>
|
author |
Zhang, Miao |
spellingShingle |
Zhang, Miao ddc 690 bkl 43.35 bkl 85.35 misc Isotope tracking misc Shallow ploughing misc Deep ploughing misc Biochar misc Nitrogen Study of soil nitrogen cycling processes based on the |
authorStr |
Zhang, Miao |
ppnlink_with_tag_str_mv |
@@773@@(DE-627)324655878 |
format |
electronic Article |
dewey-ones |
690 - Buildings 330 - Economics |
delete_txt_mv |
keep |
author_role |
aut aut aut aut aut aut aut aut |
collection |
elsevier |
remote_str |
true |
illustrated |
Not Illustrated |
issn |
0959-6526 |
topic_title |
690 330 VZ 43.35 bkl 85.35 bkl Study of soil nitrogen cycling processes based on the Isotope tracking Shallow ploughing Deep ploughing Biochar Nitrogen |
topic |
ddc 690 bkl 43.35 bkl 85.35 misc Isotope tracking misc Shallow ploughing misc Deep ploughing misc Biochar misc Nitrogen |
topic_unstemmed |
ddc 690 bkl 43.35 bkl 85.35 misc Isotope tracking misc Shallow ploughing misc Deep ploughing misc Biochar misc Nitrogen |
topic_browse |
ddc 690 bkl 43.35 bkl 85.35 misc Isotope tracking misc Shallow ploughing misc Deep ploughing misc Biochar misc Nitrogen |
format_facet |
Elektronische Aufsätze Aufsätze Elektronische Ressource |
format_main_str_mv |
Text Zeitschrift/Artikel |
carriertype_str_mv |
cr |
hierarchy_parent_title |
Journal of cleaner production |
hierarchy_parent_id |
324655878 |
dewey-tens |
690 - Building & construction 330 - Economics |
hierarchy_top_title |
Journal of cleaner production |
isfreeaccess_txt |
false |
familylinks_str_mv |
(DE-627)324655878 (DE-600)2029338-0 (DE-576)252613988 |
title |
Study of soil nitrogen cycling processes based on the |
ctrlnum |
(DE-627)ELV059271418 (ELSEVIER)S0959-6526(22)03745-3 |
title_full |
Study of soil nitrogen cycling processes based on the |
author_sort |
Zhang, Miao |
journal |
Journal of cleaner production |
journalStr |
Journal of cleaner production |
lang_code |
eng |
isOA_bool |
false |
dewey-hundreds |
600 - Technology 300 - Social sciences |
recordtype |
marc |
publishDateSort |
2022 |
contenttype_str_mv |
zzz |
author_browse |
Zhang, Miao Hou, Renjie Li, Tianxiao Fu, Qiang Zhang, Shoujie Su, Anshuang Xue, Ping Yang, Xuechen |
container_volume |
375 |
class |
690 330 VZ 43.35 bkl 85.35 bkl |
format_se |
Elektronische Aufsätze |
author-letter |
Zhang, Miao |
doi_str_mv |
10.1016/j.jclepro.2022.134173 |
dewey-full |
690 330 |
author2-role |
verfasserin |
title_sort |
study of soil nitrogen cycling processes based on the |
title_auth |
Study of soil nitrogen cycling processes based on the |
abstract |
In recent years, biochar has been widely used for soil improvement, but there has been some variation in its effectiveness; the mechanism of regulating nutrient cycling in soil is unclear due to different soil textures and physicochemical properties of biochar. Therefore, in this paper, the effects of different tillage patterns and biochar gradients on the nitrogen use efficiency (NUE) and soil nitrogen fixation capacity of soybean were monitored in a phased manner by field trials using 15N isotope tracer technology. The results of the study showed that (1) biochar increases the soil's nitrogen fixation capacity by improving the structural stability of the soil. Total nitrogen (TN) content of the soil increased by 42% after deep ploughing (DP) application of 500 kg/acre of biochar. (2) Biochar improved the nitrogen use efficiency of soybean plants and increased soybean yield. Compared to that of shallow tillage (SP), deep tillage application of 500 kg/acre of biochar increased the nitrogen use efficiency of soybean by 0.62–3.45%. 15N isotope tracking technology showed that soybean plants with deep tillage application of 500 kg/acre of biochar had the highest 15N content at flowering stage; compared to no biochar application, the 15N content of root, stem and leaf fractions increased by 65.4–86.9%. (3) Biochar increased soil CO2 emission fluxes, reduced soil CH4 emission fluxes and soil N2O emission fluxes, with better GHG emission reduction under DP treatment. The regulation model of deep ploughing application of 500kg/acre of biochar provides a reference and guiding meaning for future soil fertility maintenance and farmland soil tillage in black soil areas. |
abstractGer |
In recent years, biochar has been widely used for soil improvement, but there has been some variation in its effectiveness; the mechanism of regulating nutrient cycling in soil is unclear due to different soil textures and physicochemical properties of biochar. Therefore, in this paper, the effects of different tillage patterns and biochar gradients on the nitrogen use efficiency (NUE) and soil nitrogen fixation capacity of soybean were monitored in a phased manner by field trials using 15N isotope tracer technology. The results of the study showed that (1) biochar increases the soil's nitrogen fixation capacity by improving the structural stability of the soil. Total nitrogen (TN) content of the soil increased by 42% after deep ploughing (DP) application of 500 kg/acre of biochar. (2) Biochar improved the nitrogen use efficiency of soybean plants and increased soybean yield. Compared to that of shallow tillage (SP), deep tillage application of 500 kg/acre of biochar increased the nitrogen use efficiency of soybean by 0.62–3.45%. 15N isotope tracking technology showed that soybean plants with deep tillage application of 500 kg/acre of biochar had the highest 15N content at flowering stage; compared to no biochar application, the 15N content of root, stem and leaf fractions increased by 65.4–86.9%. (3) Biochar increased soil CO2 emission fluxes, reduced soil CH4 emission fluxes and soil N2O emission fluxes, with better GHG emission reduction under DP treatment. The regulation model of deep ploughing application of 500kg/acre of biochar provides a reference and guiding meaning for future soil fertility maintenance and farmland soil tillage in black soil areas. |
abstract_unstemmed |
In recent years, biochar has been widely used for soil improvement, but there has been some variation in its effectiveness; the mechanism of regulating nutrient cycling in soil is unclear due to different soil textures and physicochemical properties of biochar. Therefore, in this paper, the effects of different tillage patterns and biochar gradients on the nitrogen use efficiency (NUE) and soil nitrogen fixation capacity of soybean were monitored in a phased manner by field trials using 15N isotope tracer technology. The results of the study showed that (1) biochar increases the soil's nitrogen fixation capacity by improving the structural stability of the soil. Total nitrogen (TN) content of the soil increased by 42% after deep ploughing (DP) application of 500 kg/acre of biochar. (2) Biochar improved the nitrogen use efficiency of soybean plants and increased soybean yield. Compared to that of shallow tillage (SP), deep tillage application of 500 kg/acre of biochar increased the nitrogen use efficiency of soybean by 0.62–3.45%. 15N isotope tracking technology showed that soybean plants with deep tillage application of 500 kg/acre of biochar had the highest 15N content at flowering stage; compared to no biochar application, the 15N content of root, stem and leaf fractions increased by 65.4–86.9%. (3) Biochar increased soil CO2 emission fluxes, reduced soil CH4 emission fluxes and soil N2O emission fluxes, with better GHG emission reduction under DP treatment. The regulation model of deep ploughing application of 500kg/acre of biochar provides a reference and guiding meaning for future soil fertility maintenance and farmland soil tillage in black soil areas. |
collection_details |
GBV_USEFLAG_U GBV_ELV SYSFLAG_U SSG-OPC-GGO GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_105 GBV_ILN_110 GBV_ILN_150 GBV_ILN_151 GBV_ILN_224 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2038 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2065 GBV_ILN_2068 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2113 GBV_ILN_2118 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2147 GBV_ILN_2148 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2336 GBV_ILN_2507 GBV_ILN_2522 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4242 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4313 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4393 |
title_short |
Study of soil nitrogen cycling processes based on the |
remote_bool |
true |
author2 |
Hou, Renjie Li, Tianxiao Fu, Qiang Zhang, Shoujie Su, Anshuang Xue, Ping Yang, Xuechen |
author2Str |
Hou, Renjie Li, Tianxiao Fu, Qiang Zhang, Shoujie Su, Anshuang Xue, Ping Yang, Xuechen |
ppnlink |
324655878 |
mediatype_str_mv |
c |
isOA_txt |
false |
hochschulschrift_bool |
false |
doi_str |
10.1016/j.jclepro.2022.134173 |
up_date |
2024-07-06T21:29:38.565Z |
_version_ |
1803866738333319168 |
fullrecord_marcxml |
<?xml version="1.0" encoding="UTF-8"?><collection xmlns="http://www.loc.gov/MARC21/slim"><record><leader>01000caa a22002652 4500</leader><controlfield tag="001">ELV059271418</controlfield><controlfield tag="003">DE-627</controlfield><controlfield tag="005">20231128093101.0</controlfield><controlfield tag="007">cr uuu---uuuuu</controlfield><controlfield tag="008">221103s2022 xx |||||o 00| ||eng c</controlfield><datafield tag="024" ind1="7" ind2=" "><subfield code="a">10.1016/j.jclepro.2022.134173</subfield><subfield code="2">doi</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(DE-627)ELV059271418</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(ELSEVIER)S0959-6526(22)03745-3</subfield></datafield><datafield tag="040" ind1=" " ind2=" "><subfield code="a">DE-627</subfield><subfield code="b">ger</subfield><subfield code="c">DE-627</subfield><subfield code="e">rda</subfield></datafield><datafield tag="041" ind1=" " ind2=" "><subfield code="a">eng</subfield></datafield><datafield tag="082" ind1="0" ind2="4"><subfield code="a">690</subfield><subfield code="a">330</subfield><subfield code="q">VZ</subfield></datafield><datafield tag="084" ind1=" " ind2=" "><subfield code="a">43.35</subfield><subfield code="2">bkl</subfield></datafield><datafield tag="084" ind1=" " ind2=" "><subfield code="a">85.35</subfield><subfield code="2">bkl</subfield></datafield><datafield tag="100" ind1="1" ind2=" "><subfield code="a">Zhang, Miao</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="245" ind1="1" ind2="0"><subfield code="a">Study of soil nitrogen cycling processes based on the</subfield></datafield><datafield tag="264" ind1=" " ind2="1"><subfield code="c">2022</subfield></datafield><datafield tag="336" ind1=" " ind2=" "><subfield code="a">nicht spezifiziert</subfield><subfield code="b">zzz</subfield><subfield code="2">rdacontent</subfield></datafield><datafield tag="337" ind1=" " ind2=" "><subfield code="a">Computermedien</subfield><subfield code="b">c</subfield><subfield code="2">rdamedia</subfield></datafield><datafield tag="338" ind1=" " ind2=" "><subfield code="a">Online-Ressource</subfield><subfield code="b">cr</subfield><subfield code="2">rdacarrier</subfield></datafield><datafield tag="520" ind1=" " ind2=" "><subfield code="a">In recent years, biochar has been widely used for soil improvement, but there has been some variation in its effectiveness; the mechanism of regulating nutrient cycling in soil is unclear due to different soil textures and physicochemical properties of biochar. Therefore, in this paper, the effects of different tillage patterns and biochar gradients on the nitrogen use efficiency (NUE) and soil nitrogen fixation capacity of soybean were monitored in a phased manner by field trials using 15N isotope tracer technology. The results of the study showed that (1) biochar increases the soil's nitrogen fixation capacity by improving the structural stability of the soil. Total nitrogen (TN) content of the soil increased by 42% after deep ploughing (DP) application of 500 kg/acre of biochar. (2) Biochar improved the nitrogen use efficiency of soybean plants and increased soybean yield. Compared to that of shallow tillage (SP), deep tillage application of 500 kg/acre of biochar increased the nitrogen use efficiency of soybean by 0.62–3.45%. 15N isotope tracking technology showed that soybean plants with deep tillage application of 500 kg/acre of biochar had the highest 15N content at flowering stage; compared to no biochar application, the 15N content of root, stem and leaf fractions increased by 65.4–86.9%. (3) Biochar increased soil CO2 emission fluxes, reduced soil CH4 emission fluxes and soil N2O emission fluxes, with better GHG emission reduction under DP treatment. The regulation model of deep ploughing application of 500kg/acre of biochar provides a reference and guiding meaning for future soil fertility maintenance and farmland soil tillage in black soil areas.</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">Isotope tracking</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">Shallow ploughing</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">Deep ploughing</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">Biochar</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">Nitrogen</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Hou, Renjie</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Li, Tianxiao</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Fu, Qiang</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Zhang, Shoujie</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Su, Anshuang</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Xue, Ping</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Yang, Xuechen</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="773" ind1="0" ind2="8"><subfield code="i">Enthalten in</subfield><subfield code="t">Journal of cleaner production</subfield><subfield code="d">Amsterdam [u.a.] : Elsevier Science, 1993</subfield><subfield code="g">375</subfield><subfield code="h">Online-Ressource</subfield><subfield code="w">(DE-627)324655878</subfield><subfield code="w">(DE-600)2029338-0</subfield><subfield code="w">(DE-576)252613988</subfield><subfield code="x">0959-6526</subfield><subfield code="7">nnns</subfield></datafield><datafield tag="773" ind1="1" ind2="8"><subfield code="g">volume:375</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_USEFLAG_U</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ELV</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">SYSFLAG_U</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">SSG-OPC-GGO</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_20</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_22</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_23</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_24</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_31</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_32</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_40</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_60</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_62</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_63</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_65</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_69</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_70</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_73</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_74</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_90</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_95</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_100</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_105</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_110</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_150</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_151</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_224</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_370</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_602</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_702</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2003</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2004</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2005</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2011</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2014</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2015</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2020</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2021</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2025</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2027</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2034</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2038</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2044</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2048</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2049</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2050</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2056</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2059</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2061</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2064</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2065</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2068</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2111</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2112</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2113</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2118</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2122</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2129</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2143</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2147</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2148</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2152</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2153</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2190</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2336</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2507</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2522</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4035</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4037</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4112</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4125</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4126</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4242</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4251</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4305</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4313</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4323</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4324</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4326</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4333</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4334</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4335</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4338</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4393</subfield></datafield><datafield tag="936" ind1="b" ind2="k"><subfield code="a">43.35</subfield><subfield code="j">Umweltrichtlinien</subfield><subfield code="j">Umweltnormen</subfield><subfield code="q">VZ</subfield></datafield><datafield tag="936" ind1="b" ind2="k"><subfield code="a">85.35</subfield><subfield code="j">Fertigung</subfield><subfield code="q">VZ</subfield></datafield><datafield tag="951" ind1=" " ind2=" "><subfield code="a">AR</subfield></datafield><datafield tag="952" ind1=" " ind2=" "><subfield code="d">375</subfield></datafield></record></collection>
|
score |
7.399685 |