您要查找的是不是:
- Cotton aphid Aphids gossypii Glover 棉蚜
- Aphids gossypii 棉蚜
- 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
- Wind has little influence on sedentary aphids. 风对不动的蚜虫很少有影响。
- The cotton aphid Aphis gossypii Glover is one of the main pests of cotton, cucurbits and other crops. 棉蚜是一种重要的农业害虫,能危害棉花、瓜类及多种观赏植物,并能传播植物病毒病,给农业生产带来重大损失。
- The young beetle larvae can eat hundreds of aphids. 而幼龄瓢虫则可吃掉数百只蚜虫。
- A field may be smothered with aphids. 一块田的植株可以被蚜虫盖满。
- Aphids can also spread crop diseases. 蚜虫还会导致农作物的疾病传播扩散。
- Aphids do fatal damage to the young shoots. 蚜虫对幼苗会造成极大危害。
- Adult lady beetles can eat fifty aphids a day. 成年瓢虫一天能吃掉50只蚜虫。
- She pinched the aphids off the rose. 她从玫瑰上抓走蚜虫。
- Aphids are destructive to vegetables. 腻虫为害蔬菜。
- Aphids are transmitters of plant diseases. 蚜虫是植物疾病的传播者。
- The results indicated that Coccinellidae and Chrysopidae as primary natural enemies of Aphis gossypii significantly reduced the aphid population in self-controlled cotton field. 结果表明,不施药棉田中草蛉和瓢虫对棉蚜有着良好的自然控制能力;
- An aphid, especially one of the genus Aphis. 蚜属昆虫蚜虫,尤指蚜虫属昆虫
- Heavy rain or hail may dislodge many aphids from the plants. 大雨和冰雹可从植株上击落很多蚜虫。
- Spatial and temporal niches of Aphis gossypii and its predatory enemies. 棉蚜及其捕食性天敌时空生态位研究。
- Producing offspring of only one sex,as some species of aphids. 单性繁殖后代的,如蚜虫的某些种类
- Producing offspring of only one sex, as some species of aphids. 单性繁殖后代的,如蚜虫的某些种类
- When growing vegetables, one must guard against cabbage aphids. 菜农在种植蔬菜时一定要注意防治菜蚜。