主要害虫

BT基因棉与常规棉主要害虫及天敌生态位的比较研究

The niches of major pests and natural enemies between BT cotton and common cotton

转Bt基因抗虫棉和常规棉田主要害虫与天敌种群数量的比较

Characteristics of Major Pests and Predations of Conventional Cotton and Bt. Transgenic Cotton at Early and Full Flowering Periods

玉米对几种主要害虫的抗性QTL分析

QTLs for Resistance to the Main Pests in Different Maize Germplasms

5%锐劲特SC对晚稻秧田主要害虫的防治效果

Efficacy of ' 5 % Regent ' SC on Major Target Insects in Late Rice Nursery

转Bt基因棉和转Bt+CpTI双价基因棉对棉田主要害虫及其天敌种群动态的影响

Effects of transgenic Bt cotton and transgenic Bt + CpTI cotton on population dynamics of main cotton pests and their natural enemies

棉铃虫[Helicoverpaarmigera（Hübner）]是新疆棉花生产的主要害虫之一。

Helicoverpa armigera ( H ü bner ) is one of the main insect pests of the cotton production in Xinjiang province .

由于Bt棉对棉花和相邻作物起到保护作用，显著降低了杀虫剂的大面积使用，一种新的病虫&盲蝽蟓逐渐演化上升成为棉田的主要害虫。

And while insecticide use has decreased since the introduction of Bt cotton , a new insect mirid has gradually replaced bollworm to become the main cotton pest .

湖北有机茶园中主要害虫的生活习性及其OPM技术

Life Behavior and OPM Technology of Major Pests in Organic Tea Farm of Hubei

转基因BT棉种植以来，棉铃虫得到了有效的控制，田间用药量减少，棉蚜得以发展并逐渐成为棉田的主要害虫。

Since the planting of genetically modified BT cotton bollworm has been effectively uesd , reducing the dosage field , cotton aphid develop and gradually become a major pest of cotton fields .

鲁梅克斯K-1杂交酸模主要害虫种类及其发生和防治研究初报

Studies on three main pests on a forage Rumex hybrid K-1 , their bionomics and control strategies in Xinjiang

，现改正为D.现已成为我国蔬菜、花卉和棉花等经济作物上的主要害虫。

Does the above mentioned the only source of Xu-duan or the other species , D. Presently , it has become an important insect pest on vegetables , flowers , cotton and some other economic crops .

褐飞虱Nilaparvatalugens（Stal）是水稻的主要害虫，有远距离迁飞的习性。

Nilaparvata lugens ( Stal ) ( brown planthopper , BPH ) is a long distance migratory rice pest in Asia .

在蔬菜生产中，由于受斜纹夜蛾SpodopteralituraFabricius、甜菜夜蛾Spodopteraexigua（Hübner）、小菜蛾PlutellaxylostellaLinnaeus等主要害虫的危害，蔬菜产量和品质都受不同程度的影响。

The productivity and quality of vegetables were affected by the serious damage of many insect pests including Spodoptera litura Fabricius , Spodoptera exigua ( Hubner ) and Plutella xylostella Linnaeus .

西花蓟马Frankliniellaoccidentalis是蔬菜、果树和观赏植物上的主要害虫。

The western flower thrips ( WFT ), Frankliniella occidentalis ( Pergande ), is a key pest of vegetable , fruit and ornamental crops .

小菜蛾（Plutellaxylostella）是十字花科蔬菜的主要害虫，每年发生多代、分布广泛、对多种农药产生抗性，每年造成的经济损失达10亿美元。

The diamondback moth ,( Plutella xylostella ), is a major insect pest of cruciferous plants . A high number of generations per year , wide dispersal and resistance to pesticides are characteristics of this insect pest . The damage caused by it amounts to at least one-billion dollars annually .

作者采用5种杀虫剂16个处理对观赏草坪主要害虫&粘虫进行化学防治试验，并对试验数据进行方差分析和新复极差（LSR）测验。

The author adopts 16 : 5 kinds of insecticides handles to appreciate the main pest in lawn-Mythimna separata proceed the chemistry prevention and cure experiments , and to experiment the data proceed the square bad analysis with new reply the very bad ( LSR ) test .

蓟马是我国苜蓿生产的主要害虫

The thrips are main injurious insects of alfalfa production in China

25%对氯杀虫酯乳油对稻棉主要害虫的防效与示范

Control Effect of Pacy Against Principal Pests on Rice and Cotton

柑桔白粉虱已成为危害柑桔生产的主要害虫。

Citrus whitefly has been a major pest in citrus production .

茶树主要害虫的化学农药防治

Chemical Control of Main Pests on Tea Plant Pesticides and Pests

3%丰保磷颗粒剂防治甘蔗主要害虫研究

Studies on Control of Sugarcane Pests with 3 % Carbofuran-isofenphos-methyl Granule

鳞翅目主要害虫蛹的识别

A guide for distinguishing the pupae of the important lepidopterous pests

陕北枣树主要害虫防治对策

Control measures for major pests in jujube forests on Northern Shaanxi

中国大陆土壤昆虫的研究成就及主要害虫发生态势

Research achievements and occurred state of important soil insects in China

果蝇是水果和蔬菜的主要害虫。

Fruit bats are major injurious insects to fruits and vegetables .

崇明地区林木主要害虫及天敌调查初报

Investigation on the forest pest insects and natural enemies in Chongming

宣威火腿主要害虫生物学特性及其发生规律研究

Study on Bionomics and Occurrence of Ham Mian Pests in Xuanwei

锐劲特与乙酰甲胺磷混配对水稻主要害虫的控制研究

Efficacy of the Mixture of Regent and Acephate on Main Rice Pests

浙江省主要害虫抗药性发展现状及治理策略综述

Status on Management Strategies of the Insecticide Resistance to Agricultural Insects in

1999年气候对棉花主要害虫发生发展的影响

Effect of the Climate in 1999 on Cotton Pest Occurance and Growing