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北方一年一熟制地区，人们不愿意种植绿肥的一个原因是与粮食作物争地，这是绿肥面积下降的主要因素。如何解决种绿肥与粮食作物争地的矛盾？我们采取第一年春小麦与草木挥混种，春小麦收获后让草木樨留茬越冬，第二年草木樨返青后长到开花时翻压绿肥，然后复种大豆的措施。这
One of the reasons why people are reluctant to plant green manure in the cooked-in areas of the north in one year is that they compete with food crops, which is a major factor in the decline of green manures. How to solve the conflict between green manure and food crops? We take the first year of spring wheat and grass mixed swing, spring wheat harvest stubble stubble after winter, the second year after the green shrubs turn green flowering turn green manure, and then double-cropped soybean measures. This