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- Study on Parasitical Natural Enemy Insect of Saperda populnea L. 青杨天牛寄生性天敌昆虫初步研究。
- Title： Study on Parasitical Natural Enemy Insect of Saperda populnea L. 关键词：青杨天牛;寄生性天敌昆虫;重寄生;研究
- In another word, there are 50 kinds of the harmful pests, 22 kinds of the natural enemy insects, 2 kinds of the activity insects and 1 kind of saprophagous insect. 计有害虫50种，害虫天敌22种，活动性强的昆虫2种及腐食性昆虫1种。
- Through investigating,plant feeding habits pests surpassing the natural enemy insect far away in quantity. The relative fecundity of the pests and enemies is 10.19% and 1.38% respectively. 经调查;在数量上植食性害虫远远超过天敌昆虫;害虫的相对多度为10.;19%25;天敌仅为1
- Through niche study, the feasibility of using natural enemy insects controlling P. latus was theoretically analyzed. 通过生态位研究，从理论上阐述了应用天敌昆虫控制侧多食跗线螨的可行性。
- parasite natural enemy insect 寄生性天敌昆虫
- Natural enemy insect 天敌昆虫
- predatory natural enemy insect 捕食性天敌昆虫
- The owl is the natural enemy of mice and rats. 猫头鹰是鼠类的克星。
- To Control Trunk insect Pests Semanotus bifasciatus with Its Natural Enemy Pyemotes sp. 利用天敌蒲螨控制柏树蛀干害虫双条杉天牛。
- Insect pests of 42 species,15 families,7 orders in one class were recognized as natural enemy. 查到害虫天敌昆虫有1个纲7个目15科42种；
- Title： To Control Trunk insect Pests Semanotus bifasciatus with Its Natural Enemy Pyemotes sp. 关键词：病虫害及其防治;天敌;研究;蒲螨;蛀干害虫;双条杉天牛
- You don’t know fat is your natural enemy and ugly is your monody. 你不知肥胖是你的天敌，丑陋是你的挽歌。
- Primary Study on Community Character of Three Major Predatory Natural Enemy Insects in Desert Transition Zone and Cotton Field 棉田与相邻荒漠过渡带三类主要捕食性天敌昆虫群落特征的初步研究
- Birds are the natural enemies of many insect pests(= they kill them). 鸟类是许多害虫的天敌。
- Coccinellidae Resource Investigation of Coleoptera Natural Enemy Insects in Apple Orchard in Henan Province--Coccinellidae 河南省苹果园鞘翅目天敌昆虫资源发生种类记述--瓢虫科
- PARASITICAL NATURAL ENEMIES INSECTS OF HYPHANTRIA CUREA DRURY IN SHAANXI 陕西美国白蛾(Hyphantria curea Drury)的寄生性天敌昆虫
- Porpoises and sharks are natural enemies. 海豚和鲨鱼是天然仇敌
- Stenus ( Stenus, s.str ) sp.1 and Paedenus fuscipes Curtis are important insect natural enemies. 大眼隐翅虫Stenus(Stenus;s.;str )sp 1和梭毒隐翅虫PaedenusfuscipesCurtis是重要的天敌昆虫。
