摘要
本文采用密闭法(直接吸收法)测定了甲基异柳磷等四种农药对土壤呼吸的影响,并对其进行了安全性评价。评价结果表明,甲基异柳磷等四种农药对土壤呼吸基本无影响,属低毒级农药。
Effects of isofenphos-methyl and other three pesticides on soil respiration and their safety evaluations , using closed or direct absorption method have been studied. The results show that these pesticides have little ef f ea on soil respiration, and belong to low poisonous pesticides.
出处
《农村生态环境》
CSCD
1992年第3期36-40,共5页
Rural Eco-Environment
