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野燕麦是麦田一种恶性杂草,对小麦生产影响很大,为摸清野燕麦的发生危害情况,1979年我们开发了调查,情况如下:参加野燕麦调查工作的有各地区农业局组织的4068人。据44个县的统计,共调查258个公社,5192个大队,取样点22,285个,代表面积73万亩,发生野燕麦608.7万亩占调查县麦田面积2400万亩的25%。每亩有野燕麦10—20万株的7682亩,每亩5—10万株的
Wild oat is a kind of malignant weed in wheat field, which has a great influence on wheat production. In order to find out the occurrence of wild oats, we developed a survey in 1979 as follows: The survey of wild oats was organized by the regional bureau of agriculture 4068 people. According to the statistics of 44 counties, a total of 258 communes and 5,192 brigades were surveyed with 22,285 sampling points representing an area of 730,000 mu. There were 6,087,000 mu of wild oats accounted for 25% of the 24 million mu of wheat fields in the investigated counties. There are 7682 mu of wild oats per acre of 10-20 million, 5-10 million per acre