虫害

屋顶的木料已经腐朽并遭虫害。

The roof timbers were affected by rot and insect attack .

通常影响安全储粮的因素很多，其主要有粮食的湿度、温度、水分以及虫害等。

Usually , there are various elements that affect safe storage of grain , such as the humidness , temperature , moisture , insect attack , and so on .

一些主要农作物由于遭受虫害而歉收。

Several key crops failed when they were attacked by pests .

玫瑰的叶子因为闹虫害而卷边了。

The rose leaves have curled because of an attack by grubs .

从短期来看，喷洒化学药品显然能有效控制虫害。

In the short term , chemical sprays are clearly an effective way to control pests

在北部各州，只在虫害发生后才进行熏蒸

In the northern states fumigation is needed only after insect outbreaks occur .

嫁接能够将理想质量的接穗嫁接到强有力抗病虫害的砧木上

Grafting can join scions with desirable qualities to root stock that is strong and resistsand insects .

棉花虫害诊断系统的设计与Web实现

Design and implementation of pest diagnosis system for cotton based on Web

虫害的复杂适应系统（CAS）仿真模型及其应用

The Numerical Model of Complex Adaptive System of Vermin and Its Application

MODISNDVI在白洋淀蝗虫害监测中的应用

Application of MODIS_NDVI to monitoring locust pest in Baiyang Shallow Lake

提出一种基于Agent的细胞自动机（CA）演化模型，并采用整体建模仿真的方法，对农田虫害的演化进行了模拟。

This paper presents an agent-based cellular automata model of artificial ecosystems ( AEs ), and the evolution of pests in local agro-ecosystems is simulated .

集成GASA混合学习策略的BP神经网络在水稻虫害预测中的应用

Application of BP Networks Based on GASA Hybrid Strategy to Rice Pests Prediction

在农业上RNAi技术已发展成为控制虫害、提高作物品质的新方法。

RNAi is being a new method of controlling insects and improving quality .

综合虫害管理（简写为IPM）：即种植农作物时，少用化学农药多用天然虫害控制的管理方法。

Integrated pest management - IPM : Growing farm crops with fewer chemical pesticides and more natural pest controls .

上周，中国科学家在《科学》杂志上发表论文指出，转基因Bt抗虫棉不仅可抵制棉花中棉铃虫的侵害，也能保护相邻作物免遭虫害。

Chinese scientists say genetically modified ( GM ) cotton can not only protect the crop from a particular pest , but also fend off the pest 's threat to neighbouring crops .

海燕650B轻型飞机防治森林虫害作业技术研究

A study on the petrel 650B type light aircraft to control of insect pests

但叶片K、Mn元素含量与虫害的危害程度之间存在线性相关关系，受害越严重，叶片中Mn、K元素含量越高。

But the content of element K and Mn in the leaves of Chinese privet had linear correlation with the damaged degree of the pest . The more seriously the Chinese privet damaged , the higher the content of element Mn and K in the leaves had .

蔬菜病虫害辅助诊断与防治系统VPS是用VB6.0编写的基于图像及文本的农业专家系统。其知识库主要由侵染性病害、生理性病害、虫害3个数据库组成。

Vegetable pathological system based on picture and text is an agricultural expert system programmed with VB6.0.The repository is mainly composed of 3 databases such as infective disease , physiological disease and pest .

结果表明，其中的虫害光谱指数（DSI）最适用于反映研究区芦苇受蝗虫危害的程度。

The results show that among those indices the locust damage spectra index ( DSI ) is one which is mostly suitable to use in indicating the intensity of locust damage in the study area .

结果表明：与虫害发生面积密切相关的因子有年积温（≥10℃）、年降水量和干燥度；虫害发生面积同三者的Pearson相关系数分别为0.701、-0.814和0.937；

The results showed that the meteorological factors closely related to the insect pest occurrence area were the yearly accumulated temperature of ≥ 10 ℃, yearly precipitation and dryness , with the Pearson coefficient being 0.701 , -0.814 and 0.937 , respectively .

以树高、胸径、抗病虫害指数为因子，对11个新无性系进行了早期选择（5a）和综合选择（9a）。

Tree height and DBH and index of anti-disease and pest were used as experimental factors , early period selection ( 5a ) and comprehensive selection ( 9a ) were conducted among 11 new clones .

化学熏蒸是目前国际上广泛使用的粮食虫害防治方法。这种方法会带来3R问题，食品安全问题以及环境污染等，害虫防治的替代方法成为各国的研究热点。

Now the most widely used way to control insects in grain is chemical fumigant , which would lead to 3R problems , food insecurity and pollution to environment . Therefore , to develop alternative methods is becoming urgent .

介绍了IFS的催化机理、基因克隆与表达调控的研究进展，讨论了开展IFS代谢工程研究对提高植物抗病虫害能力和改善农作物营养保健功效的意义。

The progress in catalytic mechanism of IFS enzyme , cloning and functional characterization of IFS , and expression and regulation of IFS genes was introduced . The significance of metabolic engineering of IFS gene expression and regulation to increase isoflavone biosynthesis was discussed .

进行了虫害对种子质量的影响评价试验，结果表明，平均每千粒种子因虫害损失掉的重量是3.12g，种子发芽率平均降低了9.51%。

Seed weight loss due to pest infections was 3.12g per 1000 seeds . Seed germination rate was lowered by 9.51 % .

正如一位CGIAR海得拉巴会议的与会者在会议上评论说：“你可能把所有这些耐旱、耐盐碱和耐虫害的特性放进同一个植物中&然后你发现它根本就没有产量！”

And as one participant at the Hyderabad conference commented ," You may put all those traits for tolerance to drought , salt and pests in a plant & and then find it has no yield !"

为研究半导体激光对水果的主要虫害&果蝇（Drosophilamelanogaster）的控制效果，采用响应曲面法设计，实验研究了激光功率和照射时间对果蝇的生物学效应。

The control effects of the main insect of fruits & drosophila melanogaster were studied with the semiconductor laser in this paper . The experiment was designed with response surface method to investigate the biological effects on drosophila melanogaster with different laser power and irradiation time .

瓜实蝇[Bactrocera（Zeugodacus）cucurbitae（Coquillett）]是福建省莆田市瓜类蔬菜的主要虫害之一。

Melon fruit fly [ Bactrocera ( Zeugodacus ) cucurbitae ( Coquillett ) ] is one of the major pests of melons vegetables in Putian city , Fujian province .

平均单果虫口密度3头左右时，虫害果较健康果相比，出种率下降2.5%，健饱种数下降18.3%，虫蛀种子率达16.2%，千粒重下降0.93g，发芽率降低28%。

Comparison of infected cones averaging 3 pests with healthy ones showed that seed amount declined by 2.5 % , full-filled seed reduced by 18.3 % ; pest damage rates 16.2 % ; thousand grain weight decreased by 0.93g and germination rate lowered by 28 % .

棉花遭受了一种致命的虫害。

An insect pest fatal to cotton had struck the crop .

农业虫害鼠害综合治理研究国家重点实验室

State Key Laboratory of integrated management of pest insects and rodents