查询词典 pesticide effect

Objective To explore the therapeutic effect of plasmapheresis on acute organophosphorus pesticide.

目的 探讨血浆置换术在人工肝治疗急性有机磷农药中毒中的作用。

Weeding-proof experiment of 8 fine ruderal in pot culture with 5 soil treatment pesticide formula were studied,The results show:the bes effect of weeding-proof to polggonum is Kuocaoqing and Guangmieling,The weeding-proof rate is 84.2

选用 5种土壤处理剂，对 8种优势杂草进行盆栽防除试验研究，结果表明：防除酸模顺蓼的特效药剂是阔草清和广灭灵防效为 84 2

The aim of the research was to study the effect of low dose imidaclopri on predation ability and reproduction of Adonia variegate and provide scientific base for guiding rational pesticide application in field.

［目的］研究低剂量的吡虫啉药剂对多异瓢虫捕食力及繁殖的影响，为指导田间合理用药提供科学依据。

The mineral oil pesticide diluted at 100 and 200 times all had significant lethal effect on L.imitate nymphae, and would not produce the phytotoxicity on longan, so that could be used as medicament for controlling L.imitate of longan.

结论］矿物油杀虫剂100和200倍液对白蛾蜡蝉若虫均有明显的致死作用，且对龙眼不产生药害，可作为防治龙眼白蛾蜡蝉的药剂。

So, a lot of fundamental research work needed to be done, including screening Daphnia, as a biomonitor, that is sensitive to toxicant but less to environment changing so as to decrease the environmental interferences for obtaining more accurate determination results; exploring the relationship between the phototactic behavior of Daphnia and pollutants such as nitrogen, phosphate, heavy metal, hormone and pesticide, especially their mixtures; studying the effect of environmental conditions such as temperature, pH and fish kairomones on the phototactic behavior of Daphnia.

口。。。口国。国里华典翩胭角嗓国但由于缺乏有效的研究方法，致使有关研究难于开展，人们不得不忽略有害物质之间的互相作用，把有害物质共同存在情况视为单一存在。因此，研究氮、磷和重金属对水搔趋光行为的影响规律，有益于认识富营养化水体和重金属污染的土壤中污染物之间的相互作用，弄清这些污染元素共存时产生的生物和环境效应，这些研究是治理土壤和水体污染之前必须解决的重大科学问题。

So, a lot of fundamental research work needed to be done, including screening Daphnia, as a biomonitor, that is sensitive to toxicant but less to environment changing so as to decrease the environmental interferences for obtaining more accurate determination results; exploring the relationship between the phototactic behavior of Daphnia and pollutantssuch as nitrogen, phosphate, heavy metal, hormone and pesticide, especially their mixtures; studying the effect of environmental conditions such as temperature, pH and fish kairomones on the phototactic behavior of Daphnia.

口。。。口国。国里华典翩胭角嗓国但由于缺乏有效的研究方法，致使有关研究难于开展，人们不得不忽略有害物质之间的互相作用，把有害物质共同存在情况视为单一存在。因此，研究氮、磷和重金属对水搔趋光行为的影响规律，有益于认识富营养化水体和重金属污染的土壤中污染物之间的相互作用，弄清这些污染元素共存时产生的生物和环境效应，这些研究是治理土壤和水体污染之前必须解决的重大科学问题。

New research on the virus enhance the Bt pesticide formulations to improve efficiency than Bt 15 to 20 percent, faster effect for 12 hours, killing spectrum from DBM, such as Pieris rapae mainly extended to rice stem borers, Spodoptera litura, beet armyworm, etc. Important pests, and declared a national invention patents.

研究的新型生物农药病毒增强Bt较Bt制剂增效15~20%，作用速度加快了12小时，杀虫谱由小菜蛾、菜青虫等为主扩展到水稻螟虫、斜纹夜蛾、甜菜夜蛾等重要害虫，并申报了国家发明专利。

Through the simulation experiment in room 7 month-long observations, indicated three optimal pesticide preventing and controlling effect against Sitophilus zeamais Motschusky and Rhizopertha dominica Fabricius achieve 100% to the jade.

通过室内模拟试验7个月的观察，结果表明三种优选配方对玉米象和谷蠹的防治效果达到100％。

We received 25 toxity lines and correspond EC50.the result show: 5% biofungicide is very excellent, it has high activity to 5 diseases, its effect superior to 20%YintaiEC and chemical pesticide in some diseases.

结果表明5%仿生杀菌剂是一种效果较好的生物杀菌剂，对五种病原菌有较强毒力，其抑菌效果优于20%银泰乳油，对某种病原菌抑菌效果优于化学药剂。

In recent years, due to the discharge of industrial wastes, irrigation with pol- luted water and the use of fertilizer and pesticide, more and more Cd entered and accumulated gradually in the black soil (Guo and Zhou, 2004), which has imposed potential effect on the environment of black soil.

在近年来，由于排放工业废料，灌溉的Pol - luted水和使用肥料和杀虫剂，更裁谈会和更多的进入和积累，逐步在黑土（郭和周， 2004年），已施加的潜在影响，对环境的黑土。

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。