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Screening For Resistance to Aphis craccivora in Vegetable Cowpea and Evaluation of Early Types
Cowpea Vigna unguiculata (L) walp is an important legume grown both in tropics and sub tropics. Eighty three cowpea lines were evaluated for field resistance to Aphis craccivora. All the lines except 10 TVU lines were infested by the aphid before 30 days after sowing. The lines TVU 1889, TVU 408, TV...
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| 格式: | Ph.D Thesis |
| 語言: | English |
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Vellanikkara
Department of Olericulture, College of Horticulture
1984
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Kerala Agricultural University
| 索引號: |
635.6 SUL/SC |
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| 復印件 | Live Status Unavailable |