害虫的例句大全

In Hunan province the community succession tendency of tea plant pest was clear.

湖南省茶园害虫群落演替趋势明显.

These pests Xianchi rice leaves, and eat grains, rice straw.

这些害虫先吃稻子叶, 又吃谷粒 、 稻秆.

New Insect Pest Big Common Cabbage Worm in Rape Field Qinghai

青海油菜田新害虫大菜粉蝶

Need graphics created for full service organic pest control company. Logo's and content will be provided.

需要图形创造了全方位的服务有机害虫控制公司. 标志和内容将被提供.

Said pesticide composite can be used for controlling pests, such as asparagus fern caterpillar, etc.

该农药组合物特别适用于防治害虫如甜菜夜蛾.

Azadirachtin, the most potent insect antifeedant and growth-regulating agent, is extracted from the seed of the neem tree, azadirachta indica A. Juss.

印楝（Azadirachta Indica A.Juss）种仁中含有印楝素A（azadirachtin）等活性成分，对害虫具有显著的拒食作用和生长抑制作用。

Clues to the crested auklet's unique ability to repel mosquitoes and pests like ticks and lice was apparent the first time Douglas encountered the creature, one of four auklet species in Alaska.

第一次和冠毛小海雀（阿拉斯加4种小海雀之一）相遇时，它们这种能够驱退蚊子、虱子等害虫的独一无二的本领就已经明显地展露出来。

The total added up to 46 species, among which 37 species are stored tobacco pests including two Arachnoidea species and one of Crustacea species, and the other 9 species are natural enemies including two Arachnoidea species.

共计46种，其中烟草仓库害虫37种（包括蛛形纲2种，甲壳纲1种）；天敌类9种（包括蛛形纲2种）。

Evaluation of trap effects of a new Attractant on stored grain insects

新型高效引诱剂实仓诱捕储粮害虫效果研究

The results showed that the combination of food attractant and insect pheromone was a effective tool on monitoring stored grain insects.

研究表明，食物引诱剂和信息素联合作用必将成为监控储粮害虫的有效工具。

A total of 75 species of arthropoda, including 45 pest species and 30 species of their natural enemies, are recorded in the tobacco fields around Guiyang, Guizhou.

记述了贵阳地区烟地节肢动物75种，其中害虫45种，天敌30种。

Ultrastructure of Antennal Sensillae of Ten Insect Pests Infesting Stored Products

十种储藏物害虫触角感器的超微结构研究

Don't forget to empty the trashbin regularly to prevent odors and pests.

别忘了定期清空垃圾箱，以防止异味和害虫。

Modern agriculture enables us to get rid of most pests.

现代农业使我们能清除害虫.

Insect pests of beech family ( fagaceaf) in China

中国壳斗科树木害虫

In addition to environmental considerations such as the need to reduce both vermin and stench, the sheeting traps methane gas, allowing it to be collected by a network of well-heads and rubber tubing.

除了需要减少害虫和臭气等环境方面的考虑，塑料布还可防止沼气泄漏，使沼气可以通过井楼和橡胶管组成的网络收集在一起。

Feeling like Shouwangmaitian farmer get rid of the pests, has been a harvest of wheat.

那种感觉就像是守望麦田的农夫赶走了害虫, 麦子得到了丰收.

The insect pest has 2 generations per year and overwinters as eggs in surface layer of trunks and twigs of Poplar and Willow trees in this area.

该害虫在阿勒泰地区1年发生2代，以卵在杨树、柳树等树干和枝条表皮内越冬。

Apocheima cinerarius is one of main leaf eating pests in the area.

杨尺蠖属鳞翅目尺蛾科,是我区农田防护林主要食叶害虫之一.

It analyzes the prospects of appli cation to pests of IPM.

分析了它们在害虫综合治理中的应用前景.