近几年,辽宁省本溪县除草剂施用面积及施用量逐年增加,由除草剂引发的药害问题也日趋严重。为了提高除草剂的使用效率,防止药害进一步为害,笔者深入田间调查,分析除草剂药害产生的原因,并提出了相应的预防措施。 In recent years, the application area and application rate of herbicide in Benxi County, Liaoning Province have been increasing year by year, and the problem of phytotoxicity caused by herbicides has become increasingly serious. In order to improve the using efficiency of herbicide and prevent further damage to phytotoxicity, the author in-depth field investigation, analysis of the causes of herbicide phytotoxicity, and put forward corresponding preventive measures.