野燕麦(Avena futra L.)是我国农田中一种危害严重的杂草,广布于我国的西北地区。在东北、内蒙、西藏、四川、云南等省、区也有大量分布,对粮食生产带来相当大的影响。在使用2,4-D 丁酯防除麦田阔叶杂草中,人们发现它能引起野燕麦不结实。我 Wild oats (Avena futra L.) is a serious weed in farmland in China, widely distributed in the northwestern region of our country. In the northeast, Inner Mongolia, Tibet, Sichuan, Yunnan and other provinces and regions are also a large number of distribution, the food production has brought considerable impact. In the use of 2,4-D-butyl control broad-leaved weed in the field of wheat, it was found that it can cause wild oats not strong. I