杀螨的

The experiment was conducted to study the possible effects of toxicity in the toad erythrocyte s induced by dicofol,48 mature toads,Bufo gargarizans,were injected with five different dosages of DCF in coelom every 24 h and 1-4 times in succession,and cells producing micronucleus,nuclear abnormality and cell abnormality were counted separately.

用5种不同剂量的三氯杀螨醇(d icofo l，DCF)分别对48只中华蟾蜍成体进行体腔注射法染毒1~4次，观察并统计中华蟾蜍成体外周血红细胞产生微核、核异常及细胞异常的细胞数。

Methanol ether extract of Ricinus communis was in the second place with LC50 value.

由此，这3种中草药的提取物均具有较好的杀螨生物活性。

The results of bioassay indicate that these compounds are of high acaricidal, fungicidal and herbicidal activitives.

化合物的生物活性测定结果表明，这是一类具有高效杀螨、杀菌及除草活性的有机锡化合物。

The dibutyltin arylcarboxylates not only displayed a good acaricidal activity, but also showed certain fungicidal activity.

1二丁基-锡羧酸酯具有较好的杀螨活性和一定的杀菌活性。

There has been growing interest in the study of a variety of organotin compounds with fungicidal, acaricidal, antitumour and catalytic activities.

具有杀菌、杀螨、抗癌及催化活性的各种有机锡化合物的研究越来越为人们所关注。

The prospect of applications of botanical acaricides in agriculture is discussed.

并展望了植物源杀螨剂在未来农业发展中的应用前景。

The fluvalinate is one kind of high efficient acaricides for honeybee.

氟胺氰菊酯是一种用于蜜蜂的高效杀螨剂。

Was founded in 1989, the Ministry of Agriculture and National Development and Reform Commission fixed-point pesticide manufacturers, the company with "the pioneering task, striving to be first-class" as their purpose, set the original drug production, development, formulations processing in one, the main production of high efficiency, low toxicity, safety and pollution-free of fungicides, pesticides, acaricides.

石家庄市绿丰化工有限公司始建于1989年，是国家农业部及发改委定点农药生产企业，公司以&敢为天下先，争创第一流&为宗旨，集原药生产、研制、剂型加工于一体，主要生产高效、低毒、安全及无公害的杀菌剂、杀虫剂、杀螨剂。

The main products include: insecticides, acaricides, fungicides, herbicides, plant growth regulators, have EC, WP, SC, granules, liquid, effervescent formulations, etc., can satisfy the various seasons, various crops, various regions of the pesticide market needs.

主要产品有：杀虫剂、杀螨剂、杀菌剂、除草剂、植物生长调节剂，有乳油、可湿性粉剂、悬浮剂、颗粒剂、水剂、泡腾剂等剂型，能满足各个季节、各种作物、各个地区的农药市场需要。

Objective To establish a method for simultaneous determination of kelthane and pyrethroid pesticide residues in water.

目的 建立同时测定水中三氯杀螨醇和7种拟除虫菊酯的气相色谱测定方法。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。