虱的

In the early rice and the late rice, the parasitism of S.

早稻白背飞虱长翅型和短翅型成虫被螯蜂、线虫和捻翅虫寄生的总寄生率分别为 1 3%和 34%，晚稻分别为 35%和 4 9%，短翅型的被寄生率显著高于长翅型，晚稻高于早稻。

It was found that the RBSDV particles infected in the maize cell appeared at first in the cytoplasm near the cell wall, some single virus particles seem to be connected with plasmodesma.

的症状发展过程先后取叶脉做超薄切片，在透射电镜下观察病毒在细胞内的侵染状态，并在取样前用灰飞虱无毒若虫进行饲毒和传毒试验。

Base on the organic pear orchard in region of Beijing, study the Psylla chinensis characteristics and its occurrence regulation. on this foundation,the key techniques of management methods, such as agriculture and Plant Pesticide control have been studied.

本试验研究了北京地区有机梨园中国梨木虱发生特点及发展规律，并以此为依据，对其发生早期的农业及药剂防治等多种措施的抑制效果进行了研究。

Therefore, RSV resistance gene and L.striatellus resistance gene could be linked in many rice varieties.

这些结果说明许多品种的抗RSV基因和抗灰飞虱基因可能是连锁的。

The researchers say lice commonly kill more than 80% of pink salmon in the areas they studied.

研究人员称，在他们所研究的这些区域，至少有80%以上的三文鱼死于海虱之手。

The researchers say lice commonly kill more than eighty percent of pink salmon in the areas they studied.

研究人员称在他们研究的地区，海虱一般要杀死80%的粉色桂鱼。

The researchers say ? lice commonly kill more than eighty percent of pink salmon in the areas they studied.

研究者说在他们所研究的地区，海虱导致80%以上的野生粉鲑死亡。

Aphids in the process of inhaling plant sap virus particles and auxiliary proteins also be inhaled, thus completing the process by poison, which also supports the field citrus aphid is non-persistent decline disease vector of disease, while the citrus Huanglongbing is phloem restricted by the bacteria caused the main pathogens present in the phloem, the fleas only by phloem feeding in diseased plants, pathogens in the body through the back to complete the salivary glands in the course of the next through the sieve tube feeding in the secretion of saliva the pathogens into the healthy tree, Citrus Huanglongbing different characteristics with aphid-borne diseases, Huanglongbing to persistent disease.

蚜虫在吸入植物汁液的过程中病毒粒子和辅蛋白同时也被吸入，从而完成获毒过程，这也支持了田间蚜虫是柑桔衰退病等非持久性病害传播介体，而柑桔黄龙病是由韧皮部限制性细菌类引起，病原体主要存在于韧皮部中，木虱只有通过在病株韧皮部取食，病原在体内完成循回到唾液腺中，在下一次取食过程中通过在筛管中分泌的唾液将病原体带到健树，柑桔黄龙病与蚜虫传病特点不同，黄龙病为持久性病害。

The other typical non-smooth surface morphology structures of Cybister bengalensis,including ripple and squama and so on,were observed.

同时，发现了龙虱体表存在的其他如波纹、鳞片等典型非光滑形态结构，测定了体壁水接触角，探讨了这些结构与水中运动减阻功能的关系。

In the Taidong County pond the township paddy rice two term sent the unboiled water in the Republic of China 95 years to stick the insect harm, 97 years one term is for the first time has the spot to fly a louse and the Hu hashish dry sickness harm, the paddy rice sticks the insect for quite to be rare but already the harmful insect which based in Taiwan's paddy field.

台东县池上乡水稻在民国95年二期作首次发生水到粘虫危害、97年一期作则是发生斑飞虱及胡麻叶枯病危害，水稻粘虫为比较罕见但已经在台湾的水稻田立足的害虫。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。