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Bioecology And Life-Tables Of The Pea Aphid Aphis Craccivora Koch. and Its Natural Enemies
The seasonal distribution of pea aphid Aphis craccivora and its predators on twigs and pods of cowpea and a perennial alternate host of the insect, glyricidia were assessed during 1993 – 94 at the College of Agriculture, Vellayani, Kerala. On cowpea peak population of the pest during the first seas...
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| Format: | Ph.D Thesis |
| Sprache: | Undetermined |
| Veröffentlicht: |
Vellayani
Department of Agricultural Entomology, College of Agriculture
1995
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Kerala Agricultural University
| Signatur: |
632.6 REJ/VI |
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| Exemplar | Live-Status nicht verfügbar |