Other host insects could maintain the food chain when the target insect population was low.
当林间目标寄主缺乏时，其它寄主可将食物链维系下去。
Hamilton, noting that the eggs develop within their host—the larva of another insect—and that the newly emerged adult wasps mate immediately and disperse, offered a remarkably cogent analysis.
汉密尔顿指出，黄蜂卵在寄主即另一种昆虫的幼虫内发育，新出现的成年黄蜂立即交配并四散，这提供了一个非常有说服力的分析。
There are host plant, media insect and suitable reproduction environment in Beijing city, we should take it seriously.
北京市有松材线虫的寄主植物、媒介昆虫和适宜的定殖环境，应引起高度重视。
This paper reviews recent progress in the research of insect host marking pheromones.
综述了昆虫寄主标记信息素的研究进展。
Insect host marking pheromones are chemical compounds produced by females and deposited on or into hosts to signal the presence of conspecific brood.
昆虫寄主标记信息素是指由昆虫产生的用来标记寄主上有同种个体存在的化学物质。
In insect pathogen interactions, host developmental stage is among several factors that influence the induction of immune responses.
昆虫与病原菌相互作用过程中，宿主的发育时期是引起其免疫反应发生变化的因素之一。
The host plants of this insect include 389 species (varieties) in 109 families, and are composed of ferns plants, gymnospermae, dicotyledons and monocot crops.
该虫寄主涉及到蕨类植物、裸子植物、双子叶植物、单子叶植物，共计109科389种(包括变种)。
Upon entering an insect host, the nematode releases Photorhabdus from its intestinal tract and the bacterium establishes a lethal septicemia in the insect.
在进入昆虫宿主后，线虫从肠道释放发光杆菌，然后细菌引起昆虫的致命败血病。
The effects of infochemicals released from host plant or the pheromone, kairomone from same or different species of insects and their coordinations on insect behavior are reviewed.
本文综述了来自寄主植物的挥发性物质和同种昆虫或异种昆虫释放的各种信息素及两者的协同作用的信息化合物对昆虫行为的影响。
Multiple symbionts were lived in alimentary tract of insect, which endow their insect host multiple biological functions.
昆虫的消化道内共生有各种细菌，它们赋予宿主昆虫各种各样的生物学功能。
Host recognition of insect is the result of perception of the chemical spectrum which constructed from definite chemical components and ratios.
昆虫对寄主植物的识别是由于识别了植物气味的由一定组分、按照严格比例组成的化学指纹图。
The characteristics of lac insect foraging behavior and its preference to host branch in foraging were studied.
研究了紫胶蚧觅食行为特点和紫胶蚧觅食时对寄主植物枝条的选择行为。
Do canal-cutting behaviours facilitate host-range expansion by insect herbivores?
植食性昆虫切断植物分泌管道的行为是否促进寄主范围扩张？
The morphology life curcle host plant and habits of this insect are given in this paper in detail.
文章详述了这种害虫的形态、生活史、寄主和习性。
The morphology life curcle host plant and habits of this insect are given in this paper in detail.
文章详述了这种害虫的形态、生活史、寄主和习性。
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