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保护性耕作是对农田实行免耕或尽可能减少土壤耕作,并以作物秸杆等覆盖地表,减少土壤水份蒸发,提高土壤肥力。一、机械化保护性耕作模式(一)小麦机械化保护性耕作模式模式一:用玉米联合收获机采收玉米穗并粉碎秸
Conservation tillage involves practicing no-till or minimizing soil tillage in farmland and covering the surface with crop straw, reducing evaporation of soil moisture and increasing soil fertility. First, the mechanized conservation tillage mode (A) mechanized conservation tillage mode of wheat Mode one: corn combine harvester harvest corn ears and crushed straw