虱的

During the processes of invasion and displacement,the B biotype has caused considerable damage to a range of crops.

近20年来，B型烟粉虱Bemisia tabaci广泛入侵世界各地，并在一些入侵地取代了危害不严重的土著烟粉虱，对生产造成了巨大的危害，而且入侵区域还在不断扩大。

Another Three Species of Lernanthropus de Blainville, 1822 Parasitic on Marine Fishes of Taiwan, with a Key to the Species of the Genus Lernanthropus Found in Taiwan

并列篇名寄生在台湾海水鱼上属於人形鱼虱科的另三种人形鱼虱属(Lernanthropus de Blainville， 1822)桡足类，并对在台湾所发现属於此属的种类做－检索表

It was different in the occurring time and quantity of dominant species: in early spring, there were more Psyllidaes in the dense planted area, but more main pests Opatrums and Scarabeidaes and their nature enemies Carabidaes and Spiders in the low planted area. After autumn, the quantity of Psyllidae was the largest in the low planted area, but the least in the dense planted area.

群落个体数稀植区在大部分时间内均高于其它2区。3个区的主要优势害虫及其天敌在发生时间和数量上有一定差异，早春密植区木虱发生数量较大，稀植区中砂潜、金龟子类害虫以及步甲、蜘蛛类天敌数量相对丰富，入秋后稀植区木虱发生量最大，密植区最小。

Abamectin+ imidacloprid EC and other pesticides on whitefly pupal spiral effect of indoor poor, not suitable for whitefly control spiral.

乳油和其它药剂对螺旋粉虱蛹的室内防治效果差，不适合用于防治螺旋粉虱。

Abamectin+ imidacloprid EC and other pesticides on whitefly pupal spiral effect of indoor poor, not suitable for whitefly control spiral.

吡乳油和其它药剂对螺旋粉虱蛹的室内防治效果差，不适合用于防治螺旋粉虱。

Seedbox Screening Techniquewas applied to evaluate the reactions of two parents and 98 BILs to BPH at the seedling stage,and the entries were graded on ratio of dead seedlings.

采用苗期集团鉴定方法，并以死苗率作为抗褐飞虱表型值，分析亲本和98个BILs的抗褐飞虱表现。

Seedling stage and nitrogen fertilizer were found to have significant influences on the resistance of rice plants of diffenent varieties to different biotypes of brown planthopper.

以褐飞虱生物型Ⅱ和孟加拉型为研究对象，探讨苗龄和施氮量对水稻品种抗褐飞虱不同生物型的综合影响。

An order of insects: includes booklice and barklice.

昆虫的一个目；包含书虱和黑虱。

Eustigmata tamaricina is only species of psyllids which could form galls on Tamarix in the north of Xingjiang, China.

幽柽木虱是新疆北部地区唯一形成虫瘿的木虱种类。

Minimum time required for acquisition and inoculation of geminiviruses by the whitefly is 15-30 min Geminiviruses may be retained in their vector for one to several weeks, and sometimes for the entire life of the vector.

烟粉虱最短的获毒和接种时间为15~30min；双生病毒在烟粉虱体内可存留1至数周，有的终身存在。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了