幼虫

The larval parasitism of DBM by this parasitoid in the field usually ranges from 40 % to 70 %, with the highest parasitism rates of more than 90%, indicating high practical potential of this parasitoid to be integrated in the management of DBM....

作者在室内对采自云南的半闭弯尾姬蜂的生物学、生态学特性进行了系统、定量的研究，旨在为定量评估该蜂的控害潜能及保护利用、研究大田小菜蛾幼虫寄生蜂群落结构变化机制提供科学依据。

However, no significant differences in the declines of parasitoid's adult emergence were found when the host larvae were treated with methamidophos in different development stages of parasitoid.

结果表明，在绒茧蜂处于不同发育阶段时，饲喂小菜蛾幼虫甲胺磷对菜蛾绒茧蜂结茧率的影响较大，但对羽化率的影响不大。

Host plants affected the survival, development time and reproduction of P.xylostella and indirectly affected the survival, development time, fecundity and sex ratio of the parasitoid.

6小菜蛾及菜蛾绒茧蜂的生存、发育、繁殖等均不同程度地受寄主植物的影响，小菜蛾成虫期的产卵嗜好性并不反映植物对其幼虫期的相对适合度。

After 4 generations treatment with tannic acid, the larvae of cotton bollworms were more susceptible to deltamethrin, but had no significant difference in susceptibility to parathion methyl.

单宁酸处理的第4代幼虫对溴氰菊酯的敏感度有增加的趋势，对甲基对硫磷的敏感度没有明显改变。

It is a real straw bacteria strain of the Cordyceps sinensis plants perithecium Block and its parasitic bat moth larvae, such as the combination of the body.

它实际是麦草菌科植物冬虫夏草菌的子囊座及其寄生蝙蝠蛾等的幼虫尸体的结合体。

The body length has great individual diversity normally ranged from 25-60 cm, It also shows strong phototaxy. One lamp can trap more than 2 000 of them per night. Female imago has a large egg load with the maximum amount of 543. The eggs hatching is in depth of 1-3 cm soil. The dominant hatching period of egg is from late June to early July, and hatchability is over 85%. The living space of larva ranges from 15-60 cm in soil.

成虫个体差异大，体长25～63 cm；趋光性强，1个诱集点每晚可以诱集成虫2 000多头；雌成虫抱卵量大，最多达543粒，成虫产卵于1～3 cm深土中，卵孵化盛期为6月下旬～7月上旬，孵化率达85%以上，幼虫在15～60 cm土层内取食危害。

AIM:To study the gene structure encoding some antigenic polypeptides of plerocercoid of Spirometra erinaceieuropaei.

目的：研究猬迭宫绦虫幼虫－裂头蚴的某些蛋白抗原的基因结构。

In the early stages, there may be effects from worm larvae in the lungs, such as fever, wheezing and coughing, or pneumonitis.

在早期阶段，可能会有影响，从蠕虫的幼虫在肺部，如出现发烧，喘鸣及咳嗽，或肺炎。

The modified S1 subunits were abundantly expressed by recombinant autographa californica nuclear polyhedrosis viruses in insect cells and larva.

然后使用重组杆状病毒技术使这些S1亚单位在昆虫细胞和昆虫幼虫中实现了高水平表达。

The infancy larva had the characteristics of the polyphagy and some endurance with starvation, dry, waterlogging and cold.

初孵幼虫具有多食性和一定的耐饥性、耐旱性、耐涝性、耐寒性。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。