载入...
Population dynamics and management of aphids in vegetable ecosystem
Eight species of aphids viz., A. gossypii, A. craccivora, A. spiraecola, A. fabae, A. nerii, H. setariae, M. persicae and L. erysimi were recorded from 32 vegetables in a survey conducted in the four taluks of Thiruvananthapuram district of Kerala. Occurrence of A. gossypii on...
| 主要作者: | |
|---|---|
| 其他作者: | |
| 格式: | Ph.D Thesis |
| 语言: | Undetermined |
| 出版: |
Vellayani
Department of Agricultural Entomology, College of Agriculture
2009
|