苯苄是苯噻草胺与苄嘧磺隆的混配药剂,是一种新型水稻苗后除草剂。为了解该药剂对水稻插秧本田杂草的除草效果及对水稻的安全性,1999年黑龙江省查哈阳农场科研所进行了苯苄防除稻田杂草药效试验,现将试验总结如下。1　材料与方法供试药剂:53%苯苄可湿性粉剂(由湖南化工厂提供) Benzylbenzene is a mixture of mefenacet and bensulfuron-methyl, which is a new post-emergence herbicide of rice. In order to understand the herbicide effect of the agent on weedy rice transplanting Honda weed and its safety to rice, we conducted the efficacy test of weedin against weeds in paddy field in Chahayang Farm Research Institute of Heilongjiang Province in 1999, and the experiment is summarized as follows. 1 Materials and Methods Test agents: 53% benzylbenzyl WP (Hunan Chemical Factory)