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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
- 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。
- 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
- Fish were surfacing to catch insects. 鱼浮到水面上捕捉昆虫。
- In a frenzy of hate he killed his enemy. 在一阵痛恨的狂乱中,他杀死了敌人。
- The enemy army crumpled up under our attacks. 敌军在我军的攻击下垮了。
- The city was bombarded by the enemy. 这座城市被敌人炮击了。
- John vamped up a few rumors to discredit his enemy. 约翰编造一些谣言去中伤他的敌人。
- The spider can catch insects by cobweb. 蜘蛛能用蜘蛛网抓住昆虫。
- The enemy kept up their bombardment day and night. 敌军一直日夜不停地狂轰滥炸。
- Our torpedo boats bore down on the enemy cruiser. 我方面鱼雷艇向敌巡洋舰冲去。
- The dead tree is alive with insects. 这棵枯树上爬满了昆虫。
- The army won a miraculous victory over a much stronger enemy. 这支军队击败了比他们强大得多的敌军,赢得了奇迹般的胜利。
- Most bees and wasps are social insects. 大多数蜜蜂和黄蜂都是群居昆虫。
- An enemy frigate bore down on the sloop. 一艘敌驱逐舰向这只护航舰逼过来。
- Most insect do not live in polar region. 大多数的昆虫不在极地地区生存。
- He refused to break bread with his old enemy. 他拒绝与他昔日仇人共餐。
- The insect bit him and drew blood from his arm. 那只昆虫叮在他的手臂上吸血。