查询词典 pesticides

It has been shown that applying bio-pesticides such as Bt by means of pathogen-containing aerosolcreated by a pulsating fogger is feasible,which provide a new convenient way for implementing bio-control in forest on a large scale.

结果表明，脉冲式烟雾载药技术用于Bt生物农药的施放是可行的，这为今后在大面积森林实施生物防治提供一条简便的新途径。

Finally, the future research fields were put forward according to current developments and existing problems in the biodegradation of organophosphorus pesticides.

最后，根据现有的研究状况和研究中存在的问题，对未来的研究方向进行了展望。

Data on the world production and use of pesticides is fragmentary.

世界上有关农药的生产和利用的材料是很分散的。

After 2min heating by microwave, the degradation rates of five pesticides in French bean which have been stir-fried were

炒过的菜豆再经微波加热2min后，5种农药残留量比炒过之后又降解了

Methods: Frequentness analysis of the pesticide component has been done by combination of pesticides investigated in the market with detected in vegetable and fruits.

随机调查市场供给的农药品种，结合食品污染物调查，对相应的农药品种进行频度分析。

A multiresidue analytical method was developed for the determination of 191 pesticides in fugu, eel and prawn using gas chromatography-mass spectrometry.

建立了河豚鱼、鳗鱼和对虾中191种农药多残留的气相色谱-质谱分析方法。

The person also explained that the money voted to build a modern eco-ranch in the production of raw milk and dairy products throughout the entire process will put an end to chemical fertilizers and pesticides, hormones, cattle long regulator, galactagogue agents, food additives and other synthetic chemicals; in the processing, packaging, storage, transport process to ensure the quality of milk products.

该人士还解释说，投巨资打造的现代化生态牧场，在原料奶和乳制品生产的全过程中，将杜绝化肥、农药、激素、牛长调节剂、催奶剂、食品添加剂等人工合成的化学物质；在加工、包装、贮藏、运输过程中保证鲜奶商品质量。

Meanwhile, the author also described some controls on A. albopictus such as chemical controls using pesticides, repellents, and attractants; bio-controls using algae and Gambusia affinls, and the environmental management of these controls.

同时，本文还阐述了白纹伊蚊的一些控制方法，如利用杀虫剂、驱避剂、引诱剂等的化学防治法；利用水藻、食蚊鱼等的生物防治法的优缺点，以及白纹伊蚊的环境治理。

With the Chinese Academy of Agricultural Science Institute of tea, tea geometrid screening of the high toxicity of Bt strains and tea geometrid virus, developed a pollution-free tea for biological pesticides,"geometrid-ching," 2003 was approved by the Ministry of Agriculture pesticide registration test, completed 1 Effect of the four provinces in the tea geometrid control effect of more than 90 percent, in Jiangsu, Zhejiang show the 6 million mu.

与中国农科院茶叶研究所合作，筛选了茶尺蠖高毒力 Bt菌株和茶尺蠖病毒，研制开发了无公害茶叶专用生物农药"尺蠖清"，2003年获得农业部农药登记试验批准，完成了1年4省药效试验，对茶尺蠖防效达90%以上，在江苏、浙江示范推广6万亩次。

Methods:To select the nature habitant of mosquito larva density,to spray the pesticides to the water.

选择野外具有一定蚊幼虫和蛹密度的滋生场所，采用液体喷雾方法，水面喷雾施药，观察蚊幼虫和蛹的下降率；同时观察水生植物和鱼类的死亡等影响因素。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。