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- The whitefly Bemisia tabaci (Gennadius), the western flower thrip Frankliniella occidentalis Pergande and the green peach aphid Myzud persicas (Sulzer) were the dominant species in the community. 烟粉虱、蓟马和蚜虫是草莓苗圃节肢动物群落的优势种群。
- whiteflies bemisia 粉虱
- It may be caused by a fungus (e.g.Taphrinia deformans causes peach leaf curl), or by viruses (e.g. tobacco and cotton leaf cur) transmitted by insects such as whiteflies (Bemisia). 可能由真菌类引起(例如(畸形外囊菌引起桃叶卷曲),也可能由害虫传播的病毒引起(如烟草和棉花叶卷曲)如粉虱(粉虱属)。
- whitefly Bemisia tabaci 烟粉虱
- Occurrence and Control of the Bemisia tabaci in Gaoyou area, Jiangsu province. 高邮地区烟粉虱的发生及防治。
- That mutualism does not seem to apply to the aboriginal whiteflies of China. 种群数量高达13倍,但这种互利共生关系在中国土著烟粉虱中却没有得到体现。
- 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。
- Application of Non-morphological Characters in Taxonomy of Whiteflies (Homoptera: Aleyrodidae). 非形态特征在粉虱分类中的运用(同翅目:粉虱科)
- And no significant difference was detected in survivorship and fecundity of the whiteflies on two types of cottons. 在大田自然变温条件下,国抗22上烟粉虱发育历期比泗棉3号短13.;6%25。
- Bemisia tabaci (Genn.) is a serious insect pest of many crops throughout the tropics and subtropics. 本研究在调查了烟粉虱Bemisia tabaci (Gennadius)种群分布规律的基础上,从37种常见植物中筛选出15种对烟粉虱成虫产卵驱避作用效果较好的植物次生物质,并运用生命表方法、种群趋势指数和种群干扰作用控制指数等方法进一步对其评价。
- The isolate V20 was more virulent on third instar of Bemisia tabaci when compared to other isolates. V20菌株比其他菌株对三龄若虫的致病力高。
- Bemisia tabact (Gennadius) has been found on thirteen species of ornamental plants and one species of vegetables. 烟粉虱在13种园林植物和1种蔬菜上被发现。
- Fig. 2. Cumulative emergence rate of Bemisia argentifolii, originating from three groups of host plant, on six weeds. 图源类作物的银叶粉虱在六种杂草的累积羽化率.
- The entomogenous fungus Aschersonia aleyrodis can naturally parasitize homopterous insects such as whiteflies and scale insects. 粉虱座壳孢菌系同翅目害虫粉虱和介壳虫的病原真菌。
- Commonly seen pests include aphids, onion thrips, whiteflies, the American serpentine leafminer, moths, the two-spotted spider mite and the broad mite. 花卉上比较常见的几种害虫有:蚜虫、蓟马类、粉蝨、斑潜蝇、蛾类、叶螨、细螨等。
- Encarsia bimaculata and Eretmocerus sp. nr. furuhashii are two dominant species of parasitoid parasitizing Bemisia tabaci in South China. 摘要双斑恩蚜小蜂和桨角蚜小蜂是华南地区烟粉虱的两种优势种寄生蜂。
- The host plants and the occurrence of Bemisia tabaci (Gennadius) on several major plants in Zhengzhou region were investigated from 2003 to 2004. 摘要调查了郑州地区烟粉虱的寄主植物及其在几种主要寄主植物上的发生动态。
- Comparison of the population trend index, we concluded that sweet potato was the most suitable hosts for Bemisia tabaci, chinese kale the second, cotton the least. 比较种群趋势指数,甘薯为最适寄主,芥蓝次之,棉花最差。
- Bemisia tabaci (Gennadius) is an serious pest of cotton and horticultural crops, which has been reported to distribute over 90 countries in the world except Antarctica. 烟粉虱Bemisia tabaci(Gennadius)属同翅目,粉虱科,小粉虱属,广泛分布于全球除南极洲外各大洲的90多个国家和地区,是棉花、蔬菜和园林花卉等植物的主要害虫之一。
- 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