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麦草丹属安息香酸系,为激素型的有输导作用的除草剂。我们1982—1983年用常州市化工研究所制品,在双流、温江及成都市郊等地的小麦田进行了不同施用时期、剂量、方法和混用的小区试验以及大田试验,效果良好。不同施药时期和剂量的除草效果:在双流县黄水公社一大队四生产队及温江县农场两地试验,小麦二叶一心至三叶期施药的比播后芽前施药的效果好。二叶一心至三叶期,亩用麦草丹10克,防除猪秧秧效果达80.7％,防除繁缕的效果达92.7％;亩用15克的除草效果分别为90.4％及
Wheat straw Dan is a benzoic acid, a hormone-type herbicides that have a guiding role. In 1982-1983, we used Changzhou Institute of Chemical Technology to carry out different plots, dosages, methods and mixed plot experiments and field experiments in wheat fields in Shuangliu, Wenjiang and Chengdu suburbs. Weeding effect of different application period and dose: In Shuangliu County Huangshui commune a team of four production team and Wenjiang farm two trials, wheat two leaves one heart to three leaves application than before sowing after spraying good effect . Two leaves one heart to three-leaf stage, 10 grams of wheat straw with dextrose, pig seedling control effect of prevention and control of up to 80.7%, 92.7% of the effect of prevention and treatment of chickweed; acres with 15 grams of weeding were 90.4% and