迈士通防除黄花棘豆的药效试验

摘要

对迈士通防除黄花棘豆的效果进行了试验。结果表明，迈士通药剂的2种处理在施药30 d和60 d后对草原黄花棘豆的防控效果较明显，均达到70%以上。尤其是迈士通500 mL/hm2处理对草原黄花棘豆的防除效果为80%以上。2种浓度药剂均对牧草安全，可作为防除黄花棘豆的有效药剂推广使用。%The control effects of Milestone on Oxytropis ochrocephala Bunge were tested. The results showed that obvious control effects were obtained in two treatments of Milestone on O. ochrocephala after pesticide application 30 and 60 days and the efficacy were both more than 70%. The efficacy on O. ochrocephala with 500 mL/hm2 Milestone was over 80%. Two concentrations of Milestone was safe to pasture, so they could be used and popularized as effective control pesticide to O. ochrocephala.