莠去津是选择性内吸传导型苗前、苗后除草剂,根吸收为主,茎叶吸收很少,适用范围较广,老品种统一登记的有38%莠去津水悬浮剂、48%莠去津可湿性粉剂,应用于玉米、甘蔗、茶园、苹果树、梨树、红松苗圃、橡胶园、高粱,以及铁路、公路、森林防火道等防除一年生杂草。国外2家企业在我国登记都阿50%悬浮剂、津玉桶混剂(玉农乐4%悬浮剂+38%莠去津悬浮剂)均用于玉米田除草参与竞争。据对农药产品登记动态分析,现有生产企业51家,其中参与统一登记的企业15家,登记 Atrazine is a selective internal absorption conduction type pre-emergence and post-emergence herbicides, root absorption, stem and leaf absorption is very small, a wide range of applications, the uniform registration of the old varieties of 38% atrazine aqueous suspension, 48 % Atrazine WP used in corn, sugar cane, tea plantations, apple trees, pear trees, korean pine nursery, rubber plantations, sorghum, and railroads, highways and forest fire prevention weeds. Two foreign companies registered in our country 50% suspension concentrate, Jin Yu barrel mixture (Yu Nong Le 4% suspension concentrate + 38% atrazine suspension agent) are used for weeding in the corn field to compete. According to the dynamic analysis of registration of pesticide products, there are 51 production enterprises, among which 15 enterprises participate in the unified registration and register