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Biocontrol of Pests of Vegetable Cowpea (Vigna unguiculata sub sp. sesquipedalis (L.) Verdcourt)
Monitoring of the incidence of pests and their natural enemies was carried out in the heavily insecticide sprayed vegetable cowpea plots in farmers' fields in two locations viz. Kalliyoor and Palappur in Thiruvananthapuram District and in the unsprayed crop raised in the Instructional Farm...
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| Другие авторы: | |
| Формат: | Ph.D Thesis |
| Язык: | Undetermined |
| Опубликовано: |
Vellayani
Department of Agricultural Entomology, College of Agriculture
1997
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Kerala Agricultural University
| Шифр: |
632.6 BIN/BI |
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| Копировать | Недоступно состояние Live" What does mean the status Live (working) |