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- soybeam aphid 大豆蚜
- An aphid, especially one of the genus Aphis. 蚜属昆虫蚜虫,尤指蚜虫属昆虫
- 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。
- 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。
- 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。
- Aphid count on plants in fields do not correlate with virus spread in the same fields. 田间植株蚜数与同块田内病毒的扩散程度间无相关性。
- A Preliminary Study on Fruit Quality of Transgenic and Aphid Resisting Lycium barbarum L. 抗蚜虫转基因枸杞果实质量初步研究。
- 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。
- A green aphid commonly occurring as a destructive pest of various cultivated plants. 蚜虫,桃蚜一种常见的、危害各种作物的绿色蚜虫
- Since aphid population may become resistant to organophosphorus compounds, avoid excessive spraying. 因为蚜虫类对有机磷化物能产生抗性,所以要避免过多的喷洒。
- Large catches of alates may be trapped in areas where the aphid population in the field is extremely small. 在蚜群极小的田间可诱捕到较多的有翅蚜。
- Effect of Avater and Imidacloprid mixture on vegetable aphid and Plutella xylostella L. 安打与吡虫啉混配对蔬菜蚜虫和小菜蛾的防治效果。
- Harmonia axyridis is protected and used in the produce of fruit trees,which can control aphid effectively and also assure edible safe of the fruit. 在果业生产中,就地取材保护利用异色瓢虫,不仅可以有效控制果园蚜虫,而且能够保证人们安全食用果品。
- CTV and its efficient vector, brown citrus aphid (Toxoptera citricida Kirkaldy), are widely distributed in China. 在我国,CTV及其强力传媒褐色橘蚜(Toxoptera citricida Kirkaldy)广泛分布。
- Effect of synthetic aphid alarm pheromone (EBF) on fitness of Aphis gossypii (Homoptera: Aphididae). 蚜虫报警激素对棉蚜适合度的影响
- There are many publications on the progress in aphid alarm pheromones either overseas or in China. 国内已有使用蚜虫报警信息素方法的成果,国内外发表了许多研究成果。
- This text, on doing a survey in preventing and curing cotton aphid of source pesticide of plant. 本文就植物源农药的在防治棉蚜方面做一综述。