53%苯噻苄可湿性粉剂是目前防除抛栽、人工移栽稻田杂草的一种除草剂。为了探索其在江苏省洪泽农场机械插秧稻田的施用技术、除草效果及对水稻安全性,近3年来笔者连续进行了田间小区试验。现将试验情况整理如下:一、材料与方法1.供试药剂①53%苯噻苄可湿性粉剂(苏研公司提供); 53% phenylthiophene wettable powder is a kind of herbicide that is controlled by transplanting and artificial transplanting weeds in paddy fields. In order to explore its technology in Hongze farm machinery rice transplanting paddy field in Jiangsu Province, weeding effect and rice safety, the author conducted continuous field test in recent 3 years. Now the test conditions are summarized as follows: First, the materials and methods 1. Test agents ① 53% phenylthiophene WP (Su Yan company);