共 50 条
- [1] VARIETAL RESISTANCE OF COWPEA TO COWPEA APHID, APHIS-CRACCIVORA KOCH INSECT SCIENCE AND ITS APPLICATION, 1992, 13 (02): : 199 - 203
- [3] CAUSES OF RESISTANCE TO APHIS-CRACCIVORA KOCH IN COWPEA GERMPLASM IN INDIA TROPICAL PEST MANAGEMENT, 1988, 34 (01): : 59 - 61
- [4] SCREENING OF COWPEA GERMPLASM FOR RESISTANCE TO APHIS-CRACCIVORA KOCH IN INDIA TROPICAL PEST MANAGEMENT, 1988, 34 (01): : 62 - 64
- [6] A METHOD FOR ESTIMATING POPULATIONS OF APHIS-CRACCIVORA KOCH ON COWPEA TROPICAL PEST MANAGEMENT, 1988, 34 (03): : 335 - 337
- [9] VARIETAL RESISTANCE OF COWPEAS TO THE COWPEA APHID, APHIS-CRACCIVORA KOCH (HOMOPTERA, APHIDIDAE) UNDER FIELD AND SCREENHOUSE CONDITIONS IN NIGERIA TROPICAL PEST MANAGEMENT, 1988, 34 (04): : 445 - 447
- [10] EFFECT OF WEEDS ON COLONIZATION OF COWPEA BY APHIS-CRACCIVORA KOCH (HOMOPTERA, APHIDIDAE) AND ITS MAJOR PREDATORS IN NIGERIA TROPICAL PEST MANAGEMENT, 1989, 35 (04): : 403 - 405