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Seasonal occurance and ecofriendly management of pests of amaranthus
Seasonal occurrence of pests, their natural enemies and leaf blight disease of amaranthus were studied in the Instructional Farm, College of Agriculture, Vellayani from April 2004 to April 2005. Leaf webbers Psara basalis F. and Hymenia recurvalis (F.) were the major pests of amaranthus and leaf bl...
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| Tác giả khác: | |
| Định dạng: | Ph.D Thesis |
| Ngôn ngữ: | Undetermined |
| Được phát hành: |
Vellayani
Department of Agricultural Entomology, College of Agriculture
2005
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Kerala Agricultural University
| Số hiệu: |
632.6 ASH/SE |
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| Sao chép | Trạng thái trực tiếp không khả dụng |