weevil的例句大全

The paper discusses condition of Yang stem weevil in NeHe and puts forward control measure.

本文论述了讷河市杨干象甲发生现状，并提出了治理对策。

Classifying the Ovarian Development of Rice Water Weevil and Its Application

稻水象甲卵巢发育程度的分级及其应用

Effect of Seed and Prevention of Rice Water Weevil in Hunan Province

湖南稻水象甲疫情防控初报

Occurrence and Control Measures of Rice Water Weevil in Tieling

铁岭地区稻水象甲的发生及综合控制措施

Evaluation of 12 Insecticides for Controlling Rice Water Weevil

12种杀虫剂对稻水象甲的防效

Biological Properties of Rice Water Weevil Controlling Mongolian Weevil with Methamidophos

稻水象甲的发生规律与防治研究Ⅴ.稻水象甲的生物学特性研究

Recent years, the occurrence area of rice water weevil is extending increasing with a certain law and harm character.

近几年，铁岭地区稻水象甲的发生面积呈逐年扩大趋势，并表现出一定的发生分布规律及危害特点。

Development of Flight Muscle and Ovary of the Rice Water Weevil Influenced by Methoprene and Molting Hormones

激素对稻水象甲飞行肌和卵巢发育的影响

The dispersal pattern of the rice water weevil of the 1st generation shaped as the closer the more, the far the fewer.

稻水象甲在田间的短距离扩散符合离虫源近的地方多、远者少的一般扩散格局。

regularity of outbreak and prevention of rice water weevil

稻水象甲发生规律与防治

study on the occurrence principle of quarantine pest-rice plant weevil

检疫性害虫稻水象甲发生规律研究

forecasting of the occurrence period of rice plant weevil according to total effective temperature

利用有效积温法预测稻水象甲越冬代成虫的发生期

Boll weevil : grayish weevil that lays its eggs in cotton bolls destroying the cotton.

略带灰色的象鼻虫,在棉铃上产卵以破坏棉花.

Pest infestation also easily occurs, mainly rice weevil and corn weevil, etc.

害虫感染也易发生, 主要感染的害虫有米象和玉米象等.

The ecological implication of this life history strategy of rice water weevil was discussed.

文中讨论了双季稻区稻水象甲生活史对策的适应意义.

The rice weevil is a good example of the high reproducibility of some grain insect species.

米象是一些谷物昆虫中繁殖能力强的典型.

Farm demonstration work in the South helped to fight the cotton boll weevil.

南部农场示范工作大大帮助了对棉花象鼻虫的防治.

The weevil is a shiny, cylindrical beetle.

象甲科害虫是一种发光的圆柱形甲虫.

The cone weevil Shirahoshizo coniferae Chao ( Coleoptera , Curculionidae ) is a new record from Yunnan Province.

球果 角胫象系首次在云南发现,它为害云南油杉的球果.球果受害率为60～90%,其中有球果角胫象的球果占30～71%.

If you had the pluck of a weevil in a biscuit , you would catch them still.'

你们只要有干面包里的虫子那样的胆量, 就一定能抓住他们. ”