Aphid-transmitted viruses
There are various viruses transmitted by aphids that infect beans in almost all countries; (1) BCMV causes yield losses from 35- 98 percent according to the var., time of infection and environmental conditions. The virus can attack any part of the plant and produces 3 types of symptoms: mosaic, necr...
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| Format: | Book Chapter |
| Language: | Inglés |
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International Center for Tropical Agriculture
1980
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| Online Access: | https://hdl.handle.net/10568/81682 |