Epidemiological Analysis of Cassava Mosaic and Brown Streak Diseases, and <i<Bemisia tabaci</i< in the Comoros Islands
A comprehensive assessment of cassava brown streak disease (CBSD) and cassava mosaic disease (CMD) was carried out in Comoros where cassava yield (5.7 t/ha) is significantly below the African average (8.6 t/ha) largely due to virus diseases. Observations from 66 sites across the Comoros Islands of M...
Ausführliche Beschreibung
Autor*in: |
Rudolph Rufini Shirima [verfasserIn] Everlyne Nafula Wosula [verfasserIn] Abdou Azali Hamza [verfasserIn] Nobataine Ali Mohammed [verfasserIn] Hadji Mouigni [verfasserIn] Salima Nouhou [verfasserIn] Naima Mmadi Mchinda [verfasserIn] Gloria Ceasar [verfasserIn] Massoud Amour [verfasserIn] Emmanuel Njukwe [verfasserIn] James Peter Legg [verfasserIn] |
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E-Artikel |
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Sprache: |
Englisch |
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2022 |
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Übergeordnetes Werk: |
In: Viruses - MDPI AG, 2009, 14(2022), 10, p 2165 |
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Übergeordnetes Werk: |
volume:14 ; year:2022 ; number:10, p 2165 |
Links: |
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DOI / URN: |
10.3390/v14102165 |
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Katalog-ID: |
DOAJ083904093 |
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10.3390/v14102165 doi (DE-627)DOAJ083904093 (DE-599)DOAJ1c88be78da67463eb3fc4d7f07b4e209 DE-627 ger DE-627 rakwb eng QR1-502 Rudolph Rufini Shirima verfasserin aut Epidemiological Analysis of Cassava Mosaic and Brown Streak Diseases, and <i<Bemisia tabaci</i< in the Comoros Islands 2022 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier A comprehensive assessment of cassava brown streak disease (CBSD) and cassava mosaic disease (CMD) was carried out in Comoros where cassava yield (5.7 t/ha) is significantly below the African average (8.6 t/ha) largely due to virus diseases. Observations from 66 sites across the Comoros Islands of Mwali, Ngazidja, and Ndzwani revealed that 83.3% of cassava fields had foliar symptoms of CBSD compared with 95.5% for CMD. Molecular diagnostics confirmed the presence of both cassava brown streak ipomoviruses (CBSIs) and cassava mosaic begomoviruses (CMBs). Although real-time RT-PCR only detected the presence of one CBSI species (<i<Cassava brown streak virus</i<, CBSV) the second species (<i<Ugandan cassava brown streak virus</i<, UCBSV) was identified using next-generation high-throughput sequencing. Both PCR and HTS detected the presence of East African cassava mosaic virus (EACMV). African cassava mosaic virus was not detected in any of the samples. Four whitefly species were identified from a sample of 131 specimens: <i<Bemisia tabaci</i<, <i<B. afer</i<, <i<Aleurodicus dispersus</i<, and <i<Paraleyrodes bondari</i<. Cassava <i<B. tabaci</i< comprised two mitotypes: SSA1-SG2 (89%) and SSA1-SG3 (11%). KASP SNP genotyping categorized 82% of cassava <i<B. tabaci</i< as haplogroup SSA-ESA. This knowledge will provide an important base for developing and deploying effective management strategies for cassava viruses and their vectors. surveillance CBSD CMD CBSIs CMBs <i<Bemisia tabaci</i< Microbiology Everlyne Nafula Wosula verfasserin aut Abdou Azali Hamza verfasserin aut Nobataine Ali Mohammed verfasserin aut Hadji Mouigni verfasserin aut Salima Nouhou verfasserin aut Naima Mmadi Mchinda verfasserin aut Gloria Ceasar verfasserin aut Massoud Amour verfasserin aut Emmanuel Njukwe verfasserin aut James Peter Legg verfasserin aut In Viruses MDPI AG, 2009 14(2022), 10, p 2165 (DE-627)609775871 (DE-600)2516098-9 19994915 nnns volume:14 year:2022 number:10, p 2165 https://doi.org/10.3390/v14102165 kostenfrei https://doaj.org/article/1c88be78da67463eb3fc4d7f07b4e209 kostenfrei https://www.mdpi.com/1999-4915/14/10/2165 kostenfrei https://doaj.org/toc/1999-4915 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_11 GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_39 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_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_206 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_2005 GBV_ILN_2009 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2055 GBV_ILN_2111 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 14 2022 10, p 2165 |
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10.3390/v14102165 doi (DE-627)DOAJ083904093 (DE-599)DOAJ1c88be78da67463eb3fc4d7f07b4e209 DE-627 ger DE-627 rakwb eng QR1-502 Rudolph Rufini Shirima verfasserin aut Epidemiological Analysis of Cassava Mosaic and Brown Streak Diseases, and <i<Bemisia tabaci</i< in the Comoros Islands 2022 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier A comprehensive assessment of cassava brown streak disease (CBSD) and cassava mosaic disease (CMD) was carried out in Comoros where cassava yield (5.7 t/ha) is significantly below the African average (8.6 t/ha) largely due to virus diseases. Observations from 66 sites across the Comoros Islands of Mwali, Ngazidja, and Ndzwani revealed that 83.3% of cassava fields had foliar symptoms of CBSD compared with 95.5% for CMD. Molecular diagnostics confirmed the presence of both cassava brown streak ipomoviruses (CBSIs) and cassava mosaic begomoviruses (CMBs). Although real-time RT-PCR only detected the presence of one CBSI species (<i<Cassava brown streak virus</i<, CBSV) the second species (<i<Ugandan cassava brown streak virus</i<, UCBSV) was identified using next-generation high-throughput sequencing. Both PCR and HTS detected the presence of East African cassava mosaic virus (EACMV). African cassava mosaic virus was not detected in any of the samples. Four whitefly species were identified from a sample of 131 specimens: <i<Bemisia tabaci</i<, <i<B. afer</i<, <i<Aleurodicus dispersus</i<, and <i<Paraleyrodes bondari</i<. Cassava <i<B. tabaci</i< comprised two mitotypes: SSA1-SG2 (89%) and SSA1-SG3 (11%). KASP SNP genotyping categorized 82% of cassava <i<B. tabaci</i< as haplogroup SSA-ESA. This knowledge will provide an important base for developing and deploying effective management strategies for cassava viruses and their vectors. surveillance CBSD CMD CBSIs CMBs <i<Bemisia tabaci</i< Microbiology Everlyne Nafula Wosula verfasserin aut Abdou Azali Hamza verfasserin aut Nobataine Ali Mohammed verfasserin aut Hadji Mouigni verfasserin aut Salima Nouhou verfasserin aut Naima Mmadi Mchinda verfasserin aut Gloria Ceasar verfasserin aut Massoud Amour verfasserin aut Emmanuel Njukwe verfasserin aut James Peter Legg verfasserin aut In Viruses MDPI AG, 2009 14(2022), 10, p 2165 (DE-627)609775871 (DE-600)2516098-9 19994915 nnns volume:14 year:2022 number:10, p 2165 https://doi.org/10.3390/v14102165 kostenfrei https://doaj.org/article/1c88be78da67463eb3fc4d7f07b4e209 kostenfrei https://www.mdpi.com/1999-4915/14/10/2165 kostenfrei https://doaj.org/toc/1999-4915 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_11 GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_39 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_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_206 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_2005 GBV_ILN_2009 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2055 GBV_ILN_2111 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 14 2022 10, p 2165 |
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10.3390/v14102165 doi (DE-627)DOAJ083904093 (DE-599)DOAJ1c88be78da67463eb3fc4d7f07b4e209 DE-627 ger DE-627 rakwb eng QR1-502 Rudolph Rufini Shirima verfasserin aut Epidemiological Analysis of Cassava Mosaic and Brown Streak Diseases, and <i<Bemisia tabaci</i< in the Comoros Islands 2022 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier A comprehensive assessment of cassava brown streak disease (CBSD) and cassava mosaic disease (CMD) was carried out in Comoros where cassava yield (5.7 t/ha) is significantly below the African average (8.6 t/ha) largely due to virus diseases. Observations from 66 sites across the Comoros Islands of Mwali, Ngazidja, and Ndzwani revealed that 83.3% of cassava fields had foliar symptoms of CBSD compared with 95.5% for CMD. Molecular diagnostics confirmed the presence of both cassava brown streak ipomoviruses (CBSIs) and cassava mosaic begomoviruses (CMBs). Although real-time RT-PCR only detected the presence of one CBSI species (<i<Cassava brown streak virus</i<, CBSV) the second species (<i<Ugandan cassava brown streak virus</i<, UCBSV) was identified using next-generation high-throughput sequencing. Both PCR and HTS detected the presence of East African cassava mosaic virus (EACMV). African cassava mosaic virus was not detected in any of the samples. Four whitefly species were identified from a sample of 131 specimens: <i<Bemisia tabaci</i<, <i<B. afer</i<, <i<Aleurodicus dispersus</i<, and <i<Paraleyrodes bondari</i<. Cassava <i<B. tabaci</i< comprised two mitotypes: SSA1-SG2 (89%) and SSA1-SG3 (11%). KASP SNP genotyping categorized 82% of cassava <i<B. tabaci</i< as haplogroup SSA-ESA. This knowledge will provide an important base for developing and deploying effective management strategies for cassava viruses and their vectors. surveillance CBSD CMD CBSIs CMBs <i<Bemisia tabaci</i< Microbiology Everlyne Nafula Wosula verfasserin aut Abdou Azali Hamza verfasserin aut Nobataine Ali Mohammed verfasserin aut Hadji Mouigni verfasserin aut Salima Nouhou verfasserin aut Naima Mmadi Mchinda verfasserin aut Gloria Ceasar verfasserin aut Massoud Amour verfasserin aut Emmanuel Njukwe verfasserin aut James Peter Legg verfasserin aut In Viruses MDPI AG, 2009 14(2022), 10, p 2165 (DE-627)609775871 (DE-600)2516098-9 19994915 nnns volume:14 year:2022 number:10, p 2165 https://doi.org/10.3390/v14102165 kostenfrei https://doaj.org/article/1c88be78da67463eb3fc4d7f07b4e209 kostenfrei https://www.mdpi.com/1999-4915/14/10/2165 kostenfrei https://doaj.org/toc/1999-4915 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_11 GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_39 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_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_206 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_2005 GBV_ILN_2009 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2055 GBV_ILN_2111 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 14 2022 10, p 2165 |
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10.3390/v14102165 doi (DE-627)DOAJ083904093 (DE-599)DOAJ1c88be78da67463eb3fc4d7f07b4e209 DE-627 ger DE-627 rakwb eng QR1-502 Rudolph Rufini Shirima verfasserin aut Epidemiological Analysis of Cassava Mosaic and Brown Streak Diseases, and <i<Bemisia tabaci</i< in the Comoros Islands 2022 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier A comprehensive assessment of cassava brown streak disease (CBSD) and cassava mosaic disease (CMD) was carried out in Comoros where cassava yield (5.7 t/ha) is significantly below the African average (8.6 t/ha) largely due to virus diseases. Observations from 66 sites across the Comoros Islands of Mwali, Ngazidja, and Ndzwani revealed that 83.3% of cassava fields had foliar symptoms of CBSD compared with 95.5% for CMD. Molecular diagnostics confirmed the presence of both cassava brown streak ipomoviruses (CBSIs) and cassava mosaic begomoviruses (CMBs). Although real-time RT-PCR only detected the presence of one CBSI species (<i<Cassava brown streak virus</i<, CBSV) the second species (<i<Ugandan cassava brown streak virus</i<, UCBSV) was identified using next-generation high-throughput sequencing. Both PCR and HTS detected the presence of East African cassava mosaic virus (EACMV). African cassava mosaic virus was not detected in any of the samples. Four whitefly species were identified from a sample of 131 specimens: <i<Bemisia tabaci</i<, <i<B. afer</i<, <i<Aleurodicus dispersus</i<, and <i<Paraleyrodes bondari</i<. Cassava <i<B. tabaci</i< comprised two mitotypes: SSA1-SG2 (89%) and SSA1-SG3 (11%). KASP SNP genotyping categorized 82% of cassava <i<B. tabaci</i< as haplogroup SSA-ESA. This knowledge will provide an important base for developing and deploying effective management strategies for cassava viruses and their vectors. surveillance CBSD CMD CBSIs CMBs <i<Bemisia tabaci</i< Microbiology Everlyne Nafula Wosula verfasserin aut Abdou Azali Hamza verfasserin aut Nobataine Ali Mohammed verfasserin aut Hadji Mouigni verfasserin aut Salima Nouhou verfasserin aut Naima Mmadi Mchinda verfasserin aut Gloria Ceasar verfasserin aut Massoud Amour verfasserin aut Emmanuel Njukwe verfasserin aut James Peter Legg verfasserin aut In Viruses MDPI AG, 2009 14(2022), 10, p 2165 (DE-627)609775871 (DE-600)2516098-9 19994915 nnns volume:14 year:2022 number:10, p 2165 https://doi.org/10.3390/v14102165 kostenfrei https://doaj.org/article/1c88be78da67463eb3fc4d7f07b4e209 kostenfrei https://www.mdpi.com/1999-4915/14/10/2165 kostenfrei https://doaj.org/toc/1999-4915 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_11 GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_39 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_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_206 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_2005 GBV_ILN_2009 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2055 GBV_ILN_2111 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 14 2022 10, p 2165 |
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Rudolph Rufini Shirima |
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epidemiological analysis of cassava mosaic and brown streak diseases, and <i<bemisia tabaci</i< in the comoros islands |
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Epidemiological Analysis of Cassava Mosaic and Brown Streak Diseases, and <i<Bemisia tabaci</i< in the Comoros Islands |
abstract |
A comprehensive assessment of cassava brown streak disease (CBSD) and cassava mosaic disease (CMD) was carried out in Comoros where cassava yield (5.7 t/ha) is significantly below the African average (8.6 t/ha) largely due to virus diseases. Observations from 66 sites across the Comoros Islands of Mwali, Ngazidja, and Ndzwani revealed that 83.3% of cassava fields had foliar symptoms of CBSD compared with 95.5% for CMD. Molecular diagnostics confirmed the presence of both cassava brown streak ipomoviruses (CBSIs) and cassava mosaic begomoviruses (CMBs). Although real-time RT-PCR only detected the presence of one CBSI species (<i<Cassava brown streak virus</i<, CBSV) the second species (<i<Ugandan cassava brown streak virus</i<, UCBSV) was identified using next-generation high-throughput sequencing. Both PCR and HTS detected the presence of East African cassava mosaic virus (EACMV). African cassava mosaic virus was not detected in any of the samples. Four whitefly species were identified from a sample of 131 specimens: <i<Bemisia tabaci</i<, <i<B. afer</i<, <i<Aleurodicus dispersus</i<, and <i<Paraleyrodes bondari</i<. Cassava <i<B. tabaci</i< comprised two mitotypes: SSA1-SG2 (89%) and SSA1-SG3 (11%). KASP SNP genotyping categorized 82% of cassava <i<B. tabaci</i< as haplogroup SSA-ESA. This knowledge will provide an important base for developing and deploying effective management strategies for cassava viruses and their vectors. |
abstractGer |
A comprehensive assessment of cassava brown streak disease (CBSD) and cassava mosaic disease (CMD) was carried out in Comoros where cassava yield (5.7 t/ha) is significantly below the African average (8.6 t/ha) largely due to virus diseases. Observations from 66 sites across the Comoros Islands of Mwali, Ngazidja, and Ndzwani revealed that 83.3% of cassava fields had foliar symptoms of CBSD compared with 95.5% for CMD. Molecular diagnostics confirmed the presence of both cassava brown streak ipomoviruses (CBSIs) and cassava mosaic begomoviruses (CMBs). Although real-time RT-PCR only detected the presence of one CBSI species (<i<Cassava brown streak virus</i<, CBSV) the second species (<i<Ugandan cassava brown streak virus</i<, UCBSV) was identified using next-generation high-throughput sequencing. Both PCR and HTS detected the presence of East African cassava mosaic virus (EACMV). African cassava mosaic virus was not detected in any of the samples. Four whitefly species were identified from a sample of 131 specimens: <i<Bemisia tabaci</i<, <i<B. afer</i<, <i<Aleurodicus dispersus</i<, and <i<Paraleyrodes bondari</i<. Cassava <i<B. tabaci</i< comprised two mitotypes: SSA1-SG2 (89%) and SSA1-SG3 (11%). KASP SNP genotyping categorized 82% of cassava <i<B. tabaci</i< as haplogroup SSA-ESA. This knowledge will provide an important base for developing and deploying effective management strategies for cassava viruses and their vectors. |
abstract_unstemmed |
A comprehensive assessment of cassava brown streak disease (CBSD) and cassava mosaic disease (CMD) was carried out in Comoros where cassava yield (5.7 t/ha) is significantly below the African average (8.6 t/ha) largely due to virus diseases. Observations from 66 sites across the Comoros Islands of Mwali, Ngazidja, and Ndzwani revealed that 83.3% of cassava fields had foliar symptoms of CBSD compared with 95.5% for CMD. Molecular diagnostics confirmed the presence of both cassava brown streak ipomoviruses (CBSIs) and cassava mosaic begomoviruses (CMBs). Although real-time RT-PCR only detected the presence of one CBSI species (<i<Cassava brown streak virus</i<, CBSV) the second species (<i<Ugandan cassava brown streak virus</i<, UCBSV) was identified using next-generation high-throughput sequencing. Both PCR and HTS detected the presence of East African cassava mosaic virus (EACMV). African cassava mosaic virus was not detected in any of the samples. Four whitefly species were identified from a sample of 131 specimens: <i<Bemisia tabaci</i<, <i<B. afer</i<, <i<Aleurodicus dispersus</i<, and <i<Paraleyrodes bondari</i<. Cassava <i<B. tabaci</i< comprised two mitotypes: SSA1-SG2 (89%) and SSA1-SG3 (11%). KASP SNP genotyping categorized 82% of cassava <i<B. tabaci</i< as haplogroup SSA-ESA. This knowledge will provide an important base for developing and deploying effective management strategies for cassava viruses and their vectors. |
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container_issue |
10, p 2165 |
title_short |
Epidemiological Analysis of Cassava Mosaic and Brown Streak Diseases, and <i<Bemisia tabaci</i< in the Comoros Islands |
url |
https://doi.org/10.3390/v14102165 https://doaj.org/article/1c88be78da67463eb3fc4d7f07b4e209 https://www.mdpi.com/1999-4915/14/10/2165 https://doaj.org/toc/1999-4915 |
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Everlyne Nafula Wosula Abdou Azali Hamza Nobataine Ali Mohammed Hadji Mouigni Salima Nouhou Naima Mmadi Mchinda Gloria Ceasar Massoud Amour Emmanuel Njukwe James Peter Legg |
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Everlyne Nafula Wosula Abdou Azali Hamza Nobataine Ali Mohammed Hadji Mouigni Salima Nouhou Naima Mmadi Mchinda Gloria Ceasar Massoud Amour Emmanuel Njukwe James Peter Legg |
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