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Resistência de genótipos de feijoeiro a Bemisia tabaci biótipo B
| Content Provider | Semantic Scholar |
|---|---|
| Author | Torres, Lucas Castro Souza, Brígida Savada De Lourenção, André Luiz Costa, Marlice Botelho Amaral, Bruno Barbosa Carbonell, Sérgio Augusto Morais Chiorato, Alisson Fernando Tanque, Ricardo Lima Do |
| Copyright Year | 2012 |
| Abstract | The study of bean genotypes resistant to the whitefly Bemisia tabaci (Genn.) B biotype (Hemiptera: Aleyrodidae) has been of great importance due to the damage caused by this pest. In this research, bean genotypes were evaluated regarding at- tractiveness to whitefly adults, the preference for oviposition in free-choice and non choice tests, egg-to-adult development time and characterized for the presence, type and number of trichomes. The experiments were carried out under greenhouse conditions initially evaluating 100 bean genotypes. The non-preference type of resistance for feeding and/or antibiosis was observed in the genotypes ARC-3, IAC-Alvorada and Canario 101, and the emergence of adults was strongly influenced by the genotypes. It was also observed a moderate negative correlation between the number of eggs and the number of glandular trichomes, as well as a very strong positive correlation between the number of eggs and the number of unciform non-glandular trichomes. |
| Starting Page | 346 |
| Ending Page | 354 |
| Page Count | 9 |
| File Format | PDF HTM / HTML |
| DOI | 10.1590/S0006-87052012005000031 |
| Volume Number | 71 |
| Alternate Webpage(s) | http://www.scielo.br/pdf/brag/v71n3/aop_1724_12.pdf |
| Alternate Webpage(s) | http://repositorio.ufla.br/bitstream/1/1427/1/ARTIGO_Resist%C3%AAncia%20de%20gen%C3%B3tipos%20de%20feijoeiro%20a%20Bemisia%20tabaci.pdf |
| Alternate Webpage(s) | https://doi.org/10.1590/S0006-87052012005000031 |
| Language | English |
| Access Restriction | Open |
| Content Type | Text |
| Resource Type | Article |