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- A new clip-cage for whitefly experimental studies. 一种适合粉虱实验观察的新型微虫笼
- Citrus whitefly has been a major pest in citrus production. 摘要柑桔白粉虱已成为危害柑桔生产的主要害虫。
- The sweetpotato whitefly (Bemisia tabaci) is a serious pest of China. 烟粉虱(Bemisia tabaci)在中国是一种危害严重的害虫。
- Using of entomogenous fungus will be one of the most important ways to control of the whitefly in the future. 利用虫生真菌及其代谢产物进行防治是未来粉虱害虫防治的主要途径。
- A small hole is made on the openable bottom of the cage for inoculation of whitefly adults. 虫笼可开启的底板上特制一小圆孔,便于接入粉虱成虫。
- For whitefly larvae,the H pattern indicates phloem ingestion but L pattern not,though still in sieve element. 在幼虫,H波代表吸食筛管液,而L波则表示在筛管细胞内的一种非吸食行为。
- Fig. 3. Flow chart of the mass rearing of spiraling whitefly and its parasitoids. 圖三螺旋粉蝨與寄生蜂大量繁殖流程圖。
- Chemical control became more difficult on account of increasing insecticide resistance of whitefly. 其抗药性增强,化学防治难以奏效。
- The five small arthropod were still very serious pest, especially aphid, scale and whitefly. 其中,五小害虫的危害仍然非常严重,尤其是蚜虫、蚧壳虫和粉虱。
- The occurrence and spatial population distribution of rice whitefly Aleurocybotus indicus (Homoptera:Aleyrodidae) on rice were investigated. 对稻粉虱的寄主范围、不同生境下的发生及空间数量分布作了调查研究。
- The reproducing methods of Delphastus catalinae with the whitefly aleurotuberculatus takahashi in the greenhouse were studied. 以替代猎物高氏瘤粉虱在室内进行饲养和大量繁殖,摸索出一套室内繁殖小黑瓢虫的技术和方法。
- The behavior, bionomics and control of citrus spiny whitefly Aleurocanthus spiniferus Quaintance were systematically investigated. 对柑桔黑刺粉虱的生活习性、发生规律、有效积温、天敌种类和药剂防治等进行了比较系统的研究。
- This paper is intending to introduce the lastest research development and achievement in biocontrol of whitefly with entomogenous fungus. 本文综述了近几年国内外有关虫生真菌在控制粉虱类害虫中的应用研究。
- In this paper, the origin and distributing of silverleaf whitefly, the symptom of harm and the control was also discussed. 就烟粉虱的起源与分布、为害症状及如何防治等进行了综述。
- Abstract: The spiralling whitefly, Aleurodicus dispersus Russell, is a newly discovered invasive pest in Hainan Province of China. 摘要:螺旋粉虱AleurodicusdispersusRussell是新入侵中国海南的危险性害虫。
- Whitefly longevity and fecundity are the shortest and the lowest on treated cucumber plants with only phosphorus fertilizer. 烟粉虱的寿命及繁殖力在单独施用磷肥的黄瓜植株上低于对照处理的植株,在其他施肥处理上均高于对照。
- Cicadellidae in potatoes;Aleyrodidae (whitefly) in citrus, cotton and vegetables;Coccidae, Diaspididae (scale insects) and Pseudococcidae (mealybugs) in citrus. 对半翅目的飞虱、叶蝉、粉虱及介壳虫类害虫有良好防治效果,药效期长达30天以上。
- Wan Fanghao, Xie Ming, Liu Tongxian.Effects of Heat shock on survival and fecundity of two whitefly species: Trialeurodes vaporariorum and Bemisia tabaci (Homoptera: Aleyrodidae). 崔旭红,谢明,万方浩.;短时高温暴露对B型烟粉虱和温室白粉虱存活以及生殖适应性的影响
- Application: it is a systemic insecticide, with both contact and stomach action against sucking mouthparts pests such as plant hoppers, aphids, leafhoppers, thrips whitefly,ect. 用途:主要用于防治水稻、小麦、棉花等作物上的刺吸式口器害虫,如蚜虫、叶蝉、蓟马、白粉虱及马铃薯甲虫和麦秆蝇等。
- This study was to establish an economic injury level for the silverleaf whitefly on tomato cultivated under nethouse, so as to reduce insecticidal applications. 摘要:此论文的研究目的在于建立网室栽培番茄上的银叶粉蝨防治基准,以合理减少杀虫剂使用量。