查询词典 pesticide

Objective To utilize scopolamine and methylscopolamine to examine the mechanism of the pesticide chlorpyrifos and its relationship with change in the heat loss from the tail.

目的 本研究是探讨东莨菪碱和甲基东莨菪碱对有机磷杀虫剂毒死蜱引起的低温效应和延迟性发热反应的影响与尾部散热变化的关系。

Site-specific variable pesticide application is one of the major precision crop production management operations.

实时、可靠的植物病害检测是进行科学的植物喷药作业的基础，也是精确农作的关键技术之一。

The amount of pesticide and herbcide applied was less, the pure quantity was only 1. 9kg/ha which is about 40％ of the Jinlin Province's average. In farmland, There are 26700ha of solonetz and solonchak, and 289700ha of salinized soil with the high content of salts. The salt content in the surface is 1％-2％ in soda meadow solonetz, 1％-4％ in sulfate meadow solonetz, below 0.7％ in meadow solonchak generally, and below 1％ in salinized soil. The runoff and the return flow from above lands have high content of salt and high output load of the soluble salt.

吉林西部耕地中有2.67万hm〓的盐土、碱土和28.97万hm〓的盐碱化土地，这些盐土、碱土及盐碱化土地中均含有较高的盐分，其中苏打草甸盐土表层含盐量1％～2％，硫酸盐草甸盐土表层含盐量可达1％～4％，草甸碱土含盐量一般。7％，来自于这些土地的地表径流和农田回归水中盐分含量高，可溶盐的输出负荷大。

Mylabris phalerata, Meloidae family of Coleoptera, has been known since antiquity to produce a potent toxic defensive agent, known as cantharidin (exo,exo-2,3-dimethyl-7-oxabicyclo [2.2.1] heptane-2,3- dicarboxylic anhydride), but well-known as Spanish Fly. In the past, Cantharidin has used as anticancer, herbicidal, pesticide and treatment of hepatic carcinoma and molluscum contagiosum activities.

中文摘要斑蝥为翘翅目芫青科斑芫青属的昆虫，主要成分为斑蝥素(Cantharidin； exo，exo-2，3-Dimethyl- 7-oxabicyclo [2，2，1] heptane-2，3-dicarboxylic anhydride)，研究中指出斑蝥素具有发泡、抗肿瘤的作用，或当作除草剂、杀虫剂、毛发生长刺激剂，目前临床上则用於治疗原发性肝癌及传染性疣。

A gas chromatography-mass spectrometric method was developed for simultaneous determination of nine organophosphrous pesticide residues in beer .

建立啤酒中9种有机磷农药的固相萃取-气质联用分析方法。

It has very comprehensive application on the synthesis of pesticide、medicament、dye、spicery and other fine chemicals.

在农药、医药、染料和香料等精细化学品的合成中应用非常广泛。

The regularity of pesticide degradation was simulated dynamically by non stationary time series additi...

实例计算结果表明：时序模型预测值与实测值拟合程度优于其他模型，简便实用

Company offers clients customized services, according to client provided by the molecular structural formula, for a variety of customized medicine, pesticide intermediates, organic reagents, chiral reagents and other organic chemical products, customized by the quantity of several milligrams to several tons.

公司提供客户定制服务，根据客户所提供的分子结构式，为客户定制各种医药、农药中间体、有机试剂、手性试剂等各种有机化工产品，定制数量可由几毫克到数吨。

"The Number One Scholar that raise a pig " Gao Qishan raises a pig to hold to a few: It is to hold variety of this locality pig; 2 be need not hormone and lean lean essence, growth period is some longer, the flesh is delicious; 3 it is him succulence is planted, need not chemical fertilizer, pesticide.

"养猪状元"高歧山养猪坚持几条：一是保持本地猪品种；二是不用激素和瘦肉精，生长期长些，肉就好吃；三是青饲料自己种，不用化肥、农药。

Tea saponin could be used as synergist, spreader in emulsion pesticide.

茶皂素在乳油型农药中应用，可以作为增效、着剂，提高农药的施用效果。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。