The pesticide was spread over the vegetable plot.

菜田里撒上了。

Twelve derivates of S-tetrazine including three of 1,6-dihydro-S-tetrazines prepared recently were screened by pesticide activity.

对12个S四嗪衍生物,包括3个新合成的1,6二氢S四嗪衍生物,除草、杀菌、杀虫活性进行筛选。

The toxicity effect of 6 carbamic ester pesticides on Anabaena flos-aquae was studied.

以水华鱼腥藻为材料研究了6种氨基甲酸酯类对藻类的毒性效应。

Organohalogen compounds, or OHCs, include dioxins, polychlorinated biphenyls and some pesticides.

有机卤化物，或称OHC，包含戴奥辛、多氯联苯及数种杀虫剂。

A better method was presented by adopting an external standard method of high performance liquid chromatography for the determination of Anilazine pesticides residue in foods.

建立了一套较为完善的检测食品中敌菌灵残留量的高效液相谱外标法。

Camphor trees contain camphanone, whose chief conponent is camphor.The water insolubility of camphor limits its application as a raw material for production "of green" pesticides.

摘中含有脑，脑的主化学成分为莰酮，干莰酮难溶于水的性质，限制了其成为绿的原料。

In this paper, a MTT-based semiautomated colormetric assay was used to study the sensitivity difference among eight cultured insect cell lines to Methomyl pesticide.

采用MTT法，研究了灭多威对八种昆虫离体细胞系敏感性的差异。

A method for the simultaneous determination of captan and folpet pesticide residues in apples was developed by solid-phase extraction and high performance liquid chromatography.

采用硅镁吸附剂和硅胶作吸附剂,建立了固相萃取-高效液相谱法同时测定苹果中残留的克菌丹和灭菌丹的分析方法。

The toxicity of mercury ion and pesticide cy-permethrin to tetrahymena pyriformis was observed in this study according to the method of aquatic toxicology.

采用梨形四膜虫为实验生物评价了汞离子和安绿宝的毒性。

It elaborates the definitions of epimer and epimerization, states the applications of epimerization in medicine and pesticide,and points out its expansive prospect .

阐述了差向异构体和差向异构化的定义。差向异构化技术在医和中间体中应用广泛,前景广阔。

The two simple methods can be employed to check the performance of depurant uesed in the analysis of residual pesticide.

这两种方法可以方便地检查出残留分析中净化剂的性能。

In this gaper, the developments md study on biologically activeisoxazole derivatives and their applications in pesticide and medicine were reviewed.

许多异恶唑衍生物显示良好的生物活性，并被开发成为用化学品和医用化学品。本文对这类化合物的研究开发动态进行了概述。

Objective To observe the effect of the new cholinolytic Changtuoning and Atropine on the treatment of acute organophosphorus pesticides poisoning.

摘目的观察长托宁与阿托品治疗急性有机磷中毒的效果。

In addition, avermectin was made into the formulation of cyclodextrin inclusion, so as to increase the photostability of pesticide molecules.

另外将阿维菌素制备成合适的环糊精剂型有利于提高的光稳定性。

There are four kinds of products:powered,granular,nubbly and over-slender,which are widely used in the field of rubber,pesticide,paint,fodder,vinylite,adhesive and so on.

粉状、造粒、块状、超细四大类产品，广泛应用于橡胶、、涂料、饲料、塑料、合成脂、胶粘剂等行业。

The results revealed that there was the toxicity effect of 6 different carbamic ester pesticides on Anabaena flos-aquae.

结果发现,6种氨基甲酸酯类对水华鱼腥藻都有不同程度的毒性作用。

Chlorpyrifos was one kind of organophosphorus pesticides with higher efficacy and could substitute highly poisonous metham-sodium and parathion.

毒死蜱是替代甲胺磷和对硫磷等高毒的高效有机磷杀虫剂,在世界范围得到广泛使用。

The purpose of bleaching is to wipe off some pigment minim-metal ,soap, lecithoid ,remnant pesticide and other impurity.

脱的目的在于去除素、微量金属、皂粒、胶质、残留和其它的杂质。

Objective:To determine the pesticide hexachlorocyclohexane(BHC),dich lorodiphenyl trichloroethane(DDT)and pentachloronitrobenzene(PCNB)contents in home-planted Hedyotis diffusa Willd.

检测家种白花蛇舌草中六六六(BHC)、滴滴涕(DDT)、五氯硝基苯(PCNB)的残留量。

There is a lot of concern over the amount of herbicides and pesticides used in farming.

人们对业上灭草剂和杀虫剂的用量非常担忧。