injurious insect of crops是什么意思

网络释义

用法例句

Influences of SO2 pollution on agricultural insect pests, Mythimna separata, Agrotis segetum,Plutella xylostella,Myzus persicae,Lipaphis erysimi and Aphis craccivora were investigated using open-top fumigation chambers.

用开顶式熏气罩研究了SO2污染对粘虫、黄地老虎、小菜蛾、桃蚜、萝卜蚜和豆蚜等农业害虫的影响。

The studies on the killing effects of metarhizium on farming and forestry pests were summarized in this paper and effect-affecting factors were discussed.

综述了绿僵菌对农林害虫防治进展,并初步讨论影响其防效的因素。

Preliminary report on agricultural ecological environment and biological control of crop insect pests in Xiuyan region;

岫岩农业生态环境与农田害虫的生物控制研究初报

Review of research and application in agricultural pest management with extreme high temperature;

农业害虫高温调控的研究进展

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

There are three departments in IPP, namely Department of Plant Diseases, Department of Agricultural Pests, as well as Department of Agro-chemicals.

全所共设三个系，即植物病害系、农业害虫系和农药系。

Advance in integrated pest management of crops in China

我国农业害虫综合防治研究现状与展望

The brown planthopper, 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。

A STUDY OF RESISTANCE OF AGRICULTURAL PESTS TO INSECTICIDES--Ⅱ.AN EVALUATION OF THE RESISTANCE OF COTTON APHIDS TO INSECTICIDES IN JIANGSU PROVINCE

农业害虫的抗药性研究——Ⅱ.江苏省棉蚜对几种常用杀虫剂的抗性测定和评价

Agriculture disease and pest diagnosis expert system based on fuzzy reasoning

基于模糊推理的农业病虫害专家系统

Application of Apriori Algorithm in Analysis of Agricultural Disease and Insect Pest

Apriori算法在农业病虫害分析中的应用

Biological diversity in support of ecologically-based pest management at landscape level

农业景观生物多样性与害虫生态控制

Prediction of Loss Affected by Pests Based on Neural Network

基于神经网络的农业病虫害损失预测

State Key Laboratory of integrated management of pest insects and rodents

农业虫害鼠害综合治理研究国家重点实验室

The Strategy for Adjustment of Agriculture Structure and Natural Disaster Reduction;

农业结构调整与农作物病虫害减灾对策

Paederus Fuscipes Curtis is the natural enemy of Agricultural and Forestrial pest insects and feeds on them. 2～3 generations of it are produced in Anhui Province every year.

梭毒隐翅虫是农业、林业害虫的捕食性天敌 ,在安徽 1年发生 2～ 3代。

The Design and Research of Agricultural Plant Diseases and Insect Pests Image Long-distance Transmission System;

农业病虫害图像远程传输系统的研究与设计

On the Application of Mobile Sprayer in Agricultural Pest and Disease Control;

机动喷雾器在农业病虫害防治中的应用

Application for Agricultural Pests Diagnosis Based on Rough Neural Network

粗糙神经网络在农业病虫害诊断中的应用

Expert System Based on WebGIS for Forecast and Prediction of Agricultural Pests

基于WebGIS的农业病虫害预测预报专家系统

Agricultural chemicals refer to the medicament used to control pest for agriculture and forestry, weeding and regulating the growth of plants.

农药是指用于农林业防治病虫害、除草及调节植物生长的药剂。

Meanwhile, the ministry asked local media to publicize pest control knowledge for farmers.

同时，农业部长要求当地媒体多向农民宣传虫害防治知识。