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。
The conclusion indicted that the pathogenicity could be improved through mutating by using the target insect.
说明利用靶标昆虫的诱变来提高病原菌的致病力的方法是可行的。
Transgenic insect-resistance hybrid poplar 741 had negative effect on target and non-target phytophagous pests, but had positive effect on natural enemies and neutral arthropod.
研究表明，转基因741杨对目标昆虫和非目的植食性害虫存在负效应，而对天敌和中性节肢动物组成和发生无明显负作用。
The results of PCR molecular detection, marker genes and foreign target-gene with insect-resistance were quite regular.
PCR分子检测与转化的标记基因和外源目的基因抗性三者极有规律性。
The invention also discloses a promoter used to guide the specific expression of target gene in insect hemocoel.
本发明还公开了一种可用于指导目的基因在昆虫血腔中特异表达的启动子。
Insect GABA receptor is a target for pesticides and it is instructive to study the structure of insert GABA receptor proteins to develop efficient low-toxicity pesticides.
昆虫GABA受体是农药的作用靶标，研究昆虫GABA受体蛋白的结构对开发高效低毒的农药具有重要的指导意义。
Insect GABA receptor is a target for pesticides and it is instructive to study the structure of insert GABA receptor proteins to develop efficient low-toxicity pesticides.
昆虫GABA受体是农药的作用靶标，研究昆虫GABA受体蛋白的结构对开发高效低毒的农药具有重要的指导意义。
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