(接上期)十五、含有吡草醚的小麦田除草剂田间试验情况吡草醚属于PROX抑制剂,该药为触杀性的新型苯基吡唑类苗后除草剂,其作用机制是抑制植物体内的原卟啉四氧化酶,并利用小麦及杂草对药吸收和沉积的差异所产生不同活性的代谢物,达到选择性地防治小麦地杂草的效果。其优点为:速度快,48小时开始出现干枯症状,亩用量非常低,在有效成分0.4~0.6克之间就可以取得良好的效果。其单独使用 (Connected to the previous period) fifteen, field experiments with herbicides containing pyriproxyfen Cyclobalan belongs to the PROX inhibitor, the drug is a new class of phenylpyrazole post-emergence herbicide, its mechanism of action is to inhibit plants The body of protoporphyrin tetraoxygenase, and the use of wheat and weeds on drug absorption and deposition of different metabolites produced by differences in activity, to selectively control wheat weeds. Its advantages are: fast, 48 hours began to appear dry symptoms, the amount of mu is very low, the active ingredient in the 0.4 to 0.6 grams can achieve good results. It’s used alone