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在麦农眼里,看麦娘和日本看麦娘是两种难以防除的杂草,它们都是越年生禾本科杂草,尤其是在平原湖区麦田里,冬前或冬后都是极具危害性的杂草,两种杂草常常会混合发生。麦农普遍反映日本看麦娘的生存竞争能力远比看麦娘更强且危害更重。一般在小麦播种后20~30天开始,日本看麦娘就从土壤中萌发成苗,成为杂草群落优势种,以麦田防除最为困难。翌年5月种子成熟,成熟的种子易落粒,可漂浮水面而随水传播蔓延。
In the case of wheat farmers, look Aman and Japan to see Amanita are two kinds of difficult to control weeds, they are all perennial grass weeds, especially in the plain Lake wheat fields, winter or winter are very Harmful weeds, two weeds often mix. Wheat farmers generally reflect the survival of Amanita in Japan to see the survival of competition is far stronger and more harmful to Amarone. Generally 20 to 30 days after sowing in wheat began, Japan Ametrine seedlings germinated from the soil, a weed community dominant species, the most difficult to control the wheat field. The following year in May mature seeds, mature seeds easy to drop, can float surface and spread with water spread.