一、水稻田的绿肥耕作制 “水田靠青”是我省水稻产区用地、养地和增施肥料的一项主要经验,与此相应,水稻田绿肥耕作制是我省水稻产区最主要的轮作耕作制度。这个制度的特点是: (1)以水稻为主作物; (2)水旱作物轮换种植,每年3～7个月水田,5～9个月旱地,和相应的排灌和土 First, the paddy farming system of paddy field “Paddy rely on green” is our province rice paddies land, raising land and fertilization of a major experience, corresponding to this, paddy rice farming system is the main rice producing areas in our province The crop rotation system. The system is characterized by: (1) Rice-based crops; (2) Rotation of irrigated and dry crops, 3 to 7 months of paddy field each year, 5 to 9 months of dry land, and corresponding irrigation and drainage