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一、选地施肥选择地势平坦、水源充足、肥力中上等的地块,前茬以小麦、油菜、油葵、大豆、苜蓿等作物为好。秋季深耕翻晒,耙耱保墒,使地块平整,土壤细碎。施底肥以有机肥为主,化肥为辅。结合犁地每667米2施农家肥300～4000千克。
First, the selection of fertilizers to choose flat, adequate water, fertility in the upper land, the former crop of wheat, rapeseed, sunflower, soybeans, alfalfa and other crops as well. Tillable autumn sun, rake 耱 preserving soil, so that the formation of flat, fine soil. Base fertilizer to organic fertilizer, supplemented by fertilizer. Combined plow every 667 m 2 Manchu 300 to 4000 kg.