农药有效成分

剂型和制剂加工的实质就是使农药有效成分在载体或介质中形成稳定的分散体系以便于贮存和使用。

The basic function of the formulation process is to make the pesticide active ingredient form a stable dispersion system in the carrier or medium for convenient storage and utilization .

美国EPA登记的生物农药有效成分名录

Registered Biopesticide Ingredients in the EPA of United States

它们隶属农药有效成分40种，其中拟除虫菊酯23种，有机氯1种，有机磷4种，氨基甲酸酯3种，其它9种。

They contained 40 active ingredients , of which , 23 were synthetic pyrethroids , 1 was organochlorine , 4 were organic phosphates , 3 were carbamates and 9 were the other insecticides .

以上研究表明，久效磷农药中的有效成分久效磷具有雌激素作用。

The results proved that monocrotophos , which was the active ingredient in monocrotophos pesticides , has environmental estrogen activity .