“艾割”是英国壳牌公司开发的一种用于移栽稻田的新型除草剂.属有机杂环类除草剂,英文通用名称为Cinmethylin,商品制剂为艾割10%乳油(Ar-gold 10 EC).该制剂为选择性内吸传导型芽前土壤处理剂.土施后被敏感植物的根吸收,经木质部传导至芽的生长点,抑制其分生组织的生长而致死.水稻对艾割的耐药力较强,进入稻体后,被代谢成羟基衍生物,并与体内的糖苷结合成共轭化合物,失去毒 “Icicle” is a new type of herbicide developed by British Shell Company for transplanting rice fields, belonging to the class of organic heterocyclic herbicides commonly known as Cinmethylin in English and Ar-gold 10 EC ). The preparation is a selective internal absorption conduction type pre-emergence soil treatment agent. After soil application, it is absorbed by the roots of the sensitive plants and is led to the growth point of the buds by the xylem to inhibit the growth of the meristem. Strong resistance to enter the rice, after being metabolized into hydroxyl derivatives, and with the body’s glycosides conjugated compounds, loss of toxicity