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insect pests

美英

na.害虫；虫害
网络病虫害；研究危害农作物的有害昆虫

insect pests

英-汉网络释义

insect pests

害虫

在自然状态下，害虫(insect pests)为害作物后，其受害程度取决于害虫种群(pest population)数量、作物的抗虫性(pest-resistanc…

病虫害

塔内植物园 ... The Sick Room( 疾病诊疗) Insect Pests( 病虫害) Choosing a pot for your Haworthia( 为你的植株选一个盆子) ...

研究危害农作物的有害昆虫

介绍:农业昆虫学是研究危害农作物的有害昆虫（Insect Pests）和螨类（Mites）的发生规律和综合防治技术的一门课程，属于 …

例句：

The parts of the plant that have been gnawed and therefore damaged by the insect pests are especially vulnerable to attack .

因害虫啃咬而受到损害的植物部分更易感染真菌。因此，害虫损害率低的。

In considering chemical resistance , it is not enough to grind up the entire plant and look for allomones against insect pests.

在研究化学抗性时，研碎全株并寻找抗虫的利已激素是不够的。

Plant diseases and insect pests of these common analysis of the spring , and control methods .

对这些春季常见病虫害进行分析，并提出防治方法。

among cereal crops , rice is the host of the largest number of diseases and insect pests .

在禾本科作物中，寄生稻的病虫害最多。

The main insect pests , day one of poplar club moth division .

杨树主要害虫之一，天社蛾科。

Chemical means and techniques for killing the inspect pest are used to control the insect pests .

虫害控制采用化学方法和超声波灭虫技术。

We summarized the main factors that influenced the lethal effect of extreme high temperature on insect pests .

本文综述了国内外影响高温对昆虫致死效应的因子和应用高温防治害虫的技术方法。

THE MAIN NATURAL ENEMIES-PARASITOIDS OF THE AGRICULTURAL INSECT PESTS IN LONGDONG OF GANSU PROVINCE .

甘肃陇东农业害虫主要寄生性天敌昆虫。

The feasibility of using mini-dose pesticides to control insect pests in paddy field where crabs were cultured was studied.

探讨了在养蟹稻田减量使用农药防治病虫草害的可行性。

Protection of textiles . Protection against certain insect pests. Methods of testing.

纺织品防护 .甲虫防护 .试验方法

outbreaks of animal or plant diseases, attacks by insect pests or weeds, and prevention and treatment thereof ; and.

动物疫病、植物病虫草害的发生和防治情况；

Use the trap insect pests prevention and control should be combined with chemical control .

利用诱捕器防治害虫应与化学防治相结合。

A similar idea already exists in agriculture , where farmers use non-harvested 'trap crops' to lure insect pests.

当农夫用非收割的诱虫作物诱骗昆虫时，一个类似的方法已经用于农业。

Insecticides are used to kill insect pests and herbicides are used to kill weeds .

杀虫剂用于杀死害虫，除草剂用于除去杂草。

any of two families of gauzy -winged insects (Chrysopidae and Hemerobiidae); larvae feed on insect pests such as aphids .

两种薄纱状翅膀的昆虫之一（蝶蛹与褐蛉）；其幼虫吃诸如蚜虫等的害虫。

PESTDIAG provides the support of field identification and integrated management of insect pests for vegetable growers .

为广大蔬菜生产者提供害虫田间识别与治理的高科技支持；

Genetically modified crops can resist diseases and insect pests , high output .

转基因作物可以抵御病虫害，产量高。

Corn is attacked by a number of plant parasites and insect pests .

玉米受到一些植物寄生虫和虫害的侵害。

the biological disaster consist of plant diseases and insect pests, mice disaster etc.

生物灾害包括农作物病虫害、鼠害等。

often very annoying weeds , goldenrods crowd out less hardy plants and act as hosts to man insect pests .

经常有很烦人的秋麒麟草本植物，它挤走别的不太好的植物，给许多害虫做做为主人。

Often Very abundance annoying weeds, golden rods crowd away less exerty plants or act as hosts to a lot insect pests .

黄菊花通常令一生厌，它挤走不那么顽强的植物，并找来很多害虫。

Over time , insect pests and weeds can become resistant to killing by routine chemical sprays .

按期喷洒的农药，只有时光一久，害虫和杂草都会产生抗药性。

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