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- Studies on Yield Loss and Dynamic Economic Threshold of Cowpea Aphid Aphis craccivora Koch on Cowpea, Vigna sp. 豆蚜危害豇豆损失率及动态经济阈值研究。
- EFFECT AND RESIDUAL OF BIOCIDE BtA FOR THE CONTROL OF COWPEA APHID 高效生物杀虫剂BtA防治豇豆蚜虫试验及其残留分析
- cowpea aphid 蚕豆蚜
- Nigeria is the world's largest cowpea producer. 尼日利亚是世界上最大的豇豆生产国。
- An aphid, especially one of the genus Aphis. 蚜属昆虫蚜虫，尤指蚜虫属昆虫
- Biological character of typical and active type of Cowpea weevil. 四纹豆象的标准型与活动型之间生物学特性.
- The slender cowpea is a miniature of the unforgettable childhood. 修长的豇豆，是难忘童年的缩影。
- High yield and high resistant to heat, Anthrocnose and Cowpea rust. 高产耐热高抗炭疽病和铁锈病。
- The agriculture properties of cowpea exist very notable relativity. 豇豆各农艺性状间存在极显著的相关性；
- The reproduction rate of the aphid is influenced by nutrition. 蚜虫的繁殖率受到营养的影响。
- Making method and skill of glass specimen of aphid were introduced. 摘要介绍了蚜虫玻片标本的制作方法与技巧。
- Ginger Juice Clit Fry Cowpea, Poached Egg White Steam Old Cunt Shell! 姜汁阴核炒豆角,蛋花清蒸老西壳!
- In general an aphid cannot or hardly identify its host at a distance. 在一定距离以外，蚜虫通常不能或难以识别其寄主植物。
- He used aphid fecundity data to elucidate the theoretical effects of antibiosis on insect population dynamics. 他利用蚜虫繁殖力资料说明了抗生作用对虫口动态的理论效应。
- There is adequate variability in plants to breed for resistance to certain aphid vectors. 植物有充分的变异性可用于培育对一些蚜虫介体的抗性。
- Childhood is a square array arranged with luxuriant cowpea, expecting the arrival of bees and butterflies who will dance to the innocent and beautiful dream of their tiny hearts. 童年是一丘茂盛的豇豆排成的方阵，企望蜂蜂蝶蝶的莅临，翩跹着小心灵的天真美梦。
- Another method that scientists suggest is to plant sorghum during one growing season followed by cowpea the next. 科学家建议的另一种方法是，在生长季节种植高粱，接着在下一季种植豇豆。
- The period between hatching and finding their first aphid meal is a particularly vulnerable time for the larvae of this ladybug. 二斑瓢虫的幼虫以小型昆虫维生（例如蚜虫），牠们在孵化之后、找到第一顿大餐之前特别脆弱。
- Several germplasm resources which were beneficial to cowpea breeding, were selected. 筛选出了一些对豇豆遗传育种有益的种质资源材料。
- There was relationship between texture of pickled cowpea and pectin content and composition. 豇豆在腌制过程中的质构变化与果胶的含量和组成相关。
