野燕麦是麦田的一种恶性杂草,近年来在我省发生蔓延迅速,危害日趋严重,给小麦生产带来很大威胁.据1979年44个县的调查统计,野燕麦发生600多万亩,占调查麦田的25%,每亩有野燕麦5-30万株的麦田26000多亩;洛阳地区野燕麦发生面积已占全区麦田的49.4%,估计约减产小麦470多万斤.因此,对野燕麦的危害和防治应予高度的重视.防治野燕麦应贯彻“预防为主,综合防 Wild oat is a kind of malignant weed in wheat field, which spread rapidly in our province in recent years, the harm is more and more serious, which brings a great threat to the wheat production.According to the survey in 44 counties in 1979, wild oats occurred more than 600 mu , Accounting for 25% of the surveyed wheat fields, with 26,000 mu of wheat fields containing 50,000-300,000 oats per acre; the occurrence of wild oats in the Luoyang area has accounted for 49.4% of the total wheat fields in the region, and it is estimated that the output of wheat will be reduced by about 470,000 kg. The damage and prevention and treatment of wild oats should be given high priority. Prevention and treatment of wild oats should be implemented ”prevention first, comprehensive prevention