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绿肥是重要的有机肥源,利用绿肥培肥土壤,提高作物产量,国内作过不少试验,但对旱地种植和翻压豆科绿肥能否增加土壤有机质,则有不同的结果.
Green manure is an important source of organic fertilizers. Fertilizing the soil with green manure to increase crop yields has done many experiments in China. However, different results have been found in the cultivation of the dry land and whether the conversion of legume green manure can increase soil organic matter.