害虫的例句大全

Control Effect of Pacy Against Principal Pests on Rice and Cotton

25%对氯杀虫酯乳油对稻棉主要害虫的防效与示范

The soluble powder: polythiocycloalkanes, has good effective on the control of pest insects such as two-spotted spider mite, cotton bollworm and citrus red spider mite ect.

简介了产品的毒性毒理概况和应用范围，尤其是防治棉红蜘蛛、棉铃虫、柑桔红蜘蛛等害虫的良好特性。

Dendrolimus punctatus is the most destructive forest insect pest in China.

马尾松毛虫一直是我国最严重的森林食叶害虫之一.

But, several insect pest have evolved the resistance to imidacloprid now in greenhouse and in field.

但随着吡虫啉的大量应用, 很多害虫产生了抗药性问题.

Nilaparvata lugens St ? l is an important agricultural insect pest showing resistance to many different insecticides.

褐飞 虱 是一种重要的农业害虫,其对许多杀虫剂都产生了抗药性.

The Aphis gossypii Glover is one of the main pests of cotton, cucurbits and other crops.

棉蚜是一种重要的农业害虫,能危害棉花 、 瓜类及多种观赏植物,并能传播植物病毒病,给农业生产带来重大损失.

The potato is vulnerable to several pests.

马铃薯易受几种害虫的侵害.

Mango weevils is a main pest attacking mango in the tropical region.

芒果象甲是危害芒果的重要害虫之一.

Japanes elm sawfly is a kind of main phyllophagous insect to Ulmus L.

榆叶蜂是巴盟榆树的主要食叶害虫,发展速度快、食叶量大,危害严重.

They hope to create allies to unleash against diseases, pests, and invasive species.

他们希望创造出一些新群体来对付疾病 、 害虫和一些有侵害性的物种.

Investigation and Research on Bamboo Forest Pests and Harmful Acarids in Fujian Province

福建省竹林害虫害螨调查研究

Insects infected with organisms that can hurt you, are not needed.

被有机体沾染的害虫会损害你, 它们不被须要.

In South China, Holotrichia ovata Chang is one species which most badly destroy turf grass.

卵圆齿爪鳃金龟HolotrichiaovataChang在我国南方是严重为害草坪的重要害虫之一.

One of the main stored grain insects of adzuki bean is Callosobruchus chinensis.

绿豆象是小豆的主要仓贮害虫.

Aphrodisium faldermannii rufiventris Gressitt is an important pest of broadleaf trees.

红腹柄天牛是阔叶树的重要害虫之一.

Filth breeds disease and vermin.

污秽引起疾病和害虫.

Frogs eat pests which destroy crops and carry diseases.

青蛙吃破坏庄稼、传播疾病的害虫。

Cryptorrhynchus lapathi is an important trunk borer of poplar and nationwide object of forest plants quarantine.

杨干象是杨树重要的蛀干害虫,为全国性森林植物检疫对象.

This event was pivotal in establishing biological control as a practical means of pest populations.

这件事对于建立生物控制从而有效地防治害虫起着至关重要的作用.

The starter insect Tenebroides mauritanicus could be killed by use of Bacillus thuringiensis mixed with M.

利用苏云金芽孢杆菌与平沙绿僵菌混配杀灭酒曲害虫大谷盗.