1)weed[英][wi:d][美][wid]草害
1.Controlling effects of multiple species coexistence on rice diseases,pests and weeds in paddy field ecosystem.;稻田生态系统多个物种共存对病虫草害的控制
2.Along with the joining of the WTO,the adjustment of agricultural crop components,breeding of transgenic crops,extension of water saving technologies and invasive alien species,there are greatly changes in the diseases,insect pests and weeds.随着加入WTO、农业结构的调整、转基因作物的不断问世、节水技术的发展以及外来生物的入侵,病虫草害正在发生着重大的变化,这些变化需要化学防治技术的革新,也对中国的农药工业提出了新的需求。
英文短句/例句
1.Investigation and Control of Diseases and Insect Pests of Turfgrass Plant in Liao Cheng Region;聊城地区绿地草坪病虫草害的调查及防治研究
2.A Study on the Comprehensive Control over the Diseases,pests and weeds in the Fields for Hybrid Rice Seed Production;水稻制种基地病、虫、草害的系统控制
3.eliminating ill weeds消灭危害性大的杂草
4.Kill off weeds, insects, rats灭除杂草、害虫、老鼠
5.Research on Low Public Hazard Integrated Control Technology of Tobacco Pest;烟草病虫害低公害综合防治技术研究
6.Harm of Lawn Weeds and Research on Biological Control草坪杂草的危害及生物防除研究进展
7.grasses with creeping stems that root freely; a pest in lawns.有匍匐茎，生根自由的草类；一种草坪中的有害草。
8.Studies on the Investigation and Detection of Tobacco Diseases in Changsha and Control of Tobacco Primary Diseases;长沙市烟草病害的调查、鉴定与烟草主要病害药剂防治试验
9.Identification of Pathogens of Lawny Diseases and Control in Hohhot.呼和浩特市草坪草病害病原鉴定及其防治
10.Preliminary Studies of Fungicide Seed Treatments on Control Turfgrass Diseases;杀菌剂拌种防治草坪草病害的初步研究
11.Disease and Pathogenic Types of Several Cool-season Turfgrass in North Area北方冷季型草坪草病害及病原种类调查
12.Preliminary studies on turfgrass diseases and identification of the pathogens in Chongqing重庆市草坪草病害种类调查及病原鉴定初报
13.The doctor demonstrated the harmful effects of tobacco.医生用实例说明烟草的有害副作用。
14.draft rules on compensation for damage to the environment (Council of Europe)关于环境损害赔偿的规则草案
15.Draft Code of Crimes against the Peace and Security of Mankind危害人类和平及安全治罪法草案
16.Such poisonous articles may work great mischief.这类毒草文章可能造成很大的危害。
17.Both disorders were caused by the American tobacco ringspot virus.两种病害是美国烟草环斑病毒引起的。
18.The Development of Decision Support System for Tobacco Diseases and Insect Pests Management;烟草病虫害管理决策支持系统的开发
相关短句/例句
weeds[英][wi:d][美][wid]草害
1.The Forming Factors and Control Strategy of Weeds in the Direct-planting Rice;水稻直播田草害形成的因素及防除对策
2.According to the situation of flax production,the main disease and weeds which affected flax yield and quality in Heilongjiang Province were sorted and the comprehensive control methods such as agricultural and chemical approaches for different disease and weeds were put forward in the paper.本文根据目前亚麻生产状况提出了影响黑龙江省亚麻产质量的主要病害、草害,并提出农业防治及化学防治等综合防治措施,旨在提高亚麻产量,改善纤维品质,实现农民增收、企业增效。
3)weed injury草害
1.This paper summarized the main weed injury of mulberry field in Zhuji city,put forward the methods for weed control throughout season and introduced the technique of chemical weeding.阐述了诸暨桑园主要草害，全年草害的防治策略和化学除草技
4)harmful weeds害草
5)Turfgrass diseases草坪草病害
6)Bencao Haili本草害利
1.Study on Theory of Drug Misadventure in Bencao Haili;《本草害利》的“药害”理论探讨
延伸阅读
草达灭环草丹分子式：C9H17NOS分子量：187.3CAS号：密度：1.063沸点：202（1.33千帕）℃蒸气压：蒸气压0.745E-3千帕（5.6E-3毫米汞柱，25℃）。毒性LD50(mg/kg)：大白鼠急性经口369（雄）、450（雌），小白鼠急性经口795，兔急性经皮大于4640，对兔眼睛又适度刺激，对皮肤有轻微刺激。对豚鼠皮肤无过敏反应。鱼毒LC50(96h，mg/L)虹鳟1.3，鲶鱼29，金鱼30。性状：透明有芳香气味的液体。溶解情况：20℃时在水中溶解度为800毫升/升，可溶于丙酮、苯、二甲苯等有机溶剂。用途：为低毒除草剂。施用于水稻田中，由于相对密度大于水，沉降在水与泥的界面，形成高浓度的药层，杂草通过药成时，迅速被初生根吸收而受害。可防治萌发的阔叶及禾本科杂草，对稗属特别有效，特别适用于以稗草为主的水稻田。一般加工配制为乳油。制备或来源：可以S-乙基氯代甲酸酯和六亚甲基亚胺为原料制得。备注：在室温下至少稳定2年。类别：除草剂
