五种农用化学物质（抗蚜威、甲霜灵、苄嘧磺隆、绿黄隆）在不同生态环境行为和安全性评价研究及其标记化合物的研制，目的明确、设计合理胶术先进。对五种农用化学物质在土壤中的结合残留与降解产物的研究，取得了重要成果，对新型农用化学物质的研究与生产，提供了重要的理论 The research on behavior and safety evaluation of five agrochemicals (pirimicarb, metalaxyl, bensulfuron-methyl, and chlorothalonil) in different ecological environments and the development of their labeled compounds have clear objectives and advanced design. The research on the binding residues and degradation products of five agrochemicals in soils has achieved important results and provided important theories for the research and production of new agrochemicals