精稳杀得防除山药田杂草效果好孔显民山东莱西市植保站２６６６００山药是我市对外加工出口蔬菜之一，近几年，种植面积不断扩大，山药田化学除草成为农业科技人员的研究对象。９４年７月份，青岛地区由于阴雨连绵，造成山药田杂草危害严重，人工除草困难，笔者选用精稳杀... Precisely kill the effect of weed control Yayu weed hole Kong Xianmin Shandong Lacey Plant Protection Station 266600 Yam is the city of one of the export processing of vegetables in recent years, growing area planted Yam, chemical weed farming as agricultural science and technology research object . July 94, Qingdao, due to overcast and rainy, resulting in serious damage to weed yam fields, artificial weeding difficulties, the author selected fine kill ...