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- predatory natural enemy insect 捕食性天敌昆虫
- 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
- 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
- Population Dynamic of Aphids and Predatory Natural Enemies in the Seedling Stage of Bupleurum Chinese Dc. 柴胡苗期蚜虫及捕食性天敌种群消长动态研究。
- Study on the population dynamics of aphids and predatory natural enemies in Bupleurum chinese Dc. 柴胡苗期蚜虫及捕食性天敌种群消长动态。
- Effects of chemical control on diversity of insect pests and predatory natural enemy communities in cotton fields under different cultivating regimes 化学防治对不同类型棉田害虫和捕食性天敌群落多样性的影响
- It showed that the three populations of the diamondback moth, the parasitical natural enemies and the predatory natural enemies would keep on surviving along with the time. 这表明在参数满足条件的情况下：小菜蛾种群、寄生性天敌和捕食性天敌三种群随着时间的推移，种群持续生存；
- 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
- Owing to the different susceptibilities of predatory natural enemies to insecticides,the mortalities and decreasing rates of predation function(FD) of surviving natural enemies were different. 由于各类捕食性天敌对杀虫剂敏感性的不同，甲胺磷和杀虫双造成的各类天敌的死亡率和残存天敌个体的捕食功能减退率均不同。
- 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。
- Application of latent root regression method in analysis of predation of predatory natural enemy in paddy field 特征根回归法在稻田捕食性天敌捕食量分析中的应用
- Studies on the dynamic classification of predatory natural enemy community in cotton fields to the North of the Huaihe River of Anhui Province 安徽淮北棉田捕食性天敌群落的动态分类
- predatory natural enemy 捕食性天敌
- The effects of two insecticides on predation function of predatory natural enemies 两种杀虫剂对稻田捕食性天敌集团捕食功能的影响
- parasite natural enemy insect 寄生性天敌昆虫
- Impacts of weeding methods in the control of weeds encircling rice fields and crop patterns on the population of predatory natural enemies 稻田周边杂草的防除方法和作物布局对捕食性天敌发生的影响
- Natural enemy insect 天敌昆虫
- The owl is the natural enemy of mice and rats. 猫头鹰是鼠类的克星。
