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- An aphid, especially one of the genus Aphis. 蚜屬昆蟲(chóng)蚜蟲(chóng)，尤指蚜蟲(chóng)屬昆蟲(chóng)
- Studies on Yield Loss and Dynamic Economic Threshold of Cowpea Aphid Aphis craccivora Koch on Cowpea, Vigna sp. 豆蚜危害豇豆損失率及動(dòng)態(tài)經(jīng)濟閾值研究。
- Effect of synthetic aphid alarm pheromone (EBF) on fitness of Aphis gossypii (Homoptera: Aphididae). 蚜蟲(chóng)報警激素對棉蚜適合度的影響
- The cotton aphid Aphis gossypii Glover is one of the main pests of cotton, cucurbits and other crops. 棉蚜是一種重要的農業(yè)害蟲(chóng)，能危害棉花、瓜類(lèi)及多種觀(guān)賞植物，并能傳播植物病毒病，給農業(yè)生產(chǎn)帶來(lái)重大損失。
- My companions showed me the aphis they raised. 同類(lèi)們領(lǐng)著(zhù)我去觀(guān)賞他們飼養的蚜蟲(chóng)。
- The stylet penetration and suck behaviour of soybean aphid, Aphis glycines Mat., on Lost and non-host plants was monitored by using an electrically recording method (EPG). 用EPG記錄法記錄了大豆蚜AphisglycinesMatsumura在寄主和非寄主植物上的口針刺吸行為。
- The results indicated that Coccinellidae and Chrysopidae as primary natural enemies of Aphis gossypii significantly reduced the aphid population in self-controlled cotton field. 結果表明，不施藥棉田中草蛉和瓢蟲(chóng)對棉蚜有著(zhù)良好的自然控制能力；
- Lysiphlebus fabarum (Hymenoptera: Aphidiidae) is a generalist parasitic wasp species which can oviposit in several aphid species, including the bean aphid, Aphis craccivora (Homoptera Aphidinae), and the soybean aphid, A. glycines. 豆柄瘤蚜繭蜂Lysiphlebusfabarum對能寄生于包括大豆蚜Aphisglycines和豆蚜A.
- APHIS offers some suggestions of ways to keep away from predators. APHIS給農民提供驅逐食肉動(dòng)物的建議.
- Aces APHIS offers some suggustions of ways to keep away predators. APHIS提供一些遠離食肉動(dòng)物的方法的建議。
- APHIS offers some suggestions of ways to keep away predators . APHIS提供一些的方法建議來(lái)趕跑食肉動(dòng)物。
- The reproduction rate of the aphid is influenced by nutrition. 蚜蟲(chóng)的繁殖率受到營(yíng)養的影響。
- APHIS offers some suggestions of ways to keep away predators. APHIS提供一些方法建議用以驅逐侵掠動(dòng)物。
- Making method and skill of glass specimen of aphid were introduced. 摘要介紹了蚜蟲(chóng)玻片標本的制作方法與技巧。
- Spatial and temporal niches of Aphis gossypii and its predatory enemies. 棉蚜及其捕食性天敵時(shí)空生態(tài)位研究。
- In general an aphid cannot or hardly identify its host at a distance. 在一定距離以外，蚜蟲(chóng)通常不能或難以識別其寄主植物。
- If is APHIS offers some suggestions aways to keep away predators .A project. 蚜蟲(chóng)也有一些方法能趕走食肉動(dòng)物。
- He used aphid fecundity data to elucidate the theoretical effects of antibiosis on insect population dynamics. 他利用蚜蟲(chóng)繁殖力資料說(shuō)明了抗生作用對蟲(chóng)口動(dòng)態(tài)的理論效應。
- There is adequate variability in plants to breed for resistance to certain aphid vectors. 植物有充分的變異性可用于培育對一些蚜蟲(chóng)介體的抗性。
- I have seen small population almost wiped out by fungus at the same time as dense aphis populations elsewhere. 我曾見(jiàn)到小的群體在其它任何地方的高密度蚜群被真菌殺死的同時(shí)差不多也被殺死了。
