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1整地施底肥在播种前1个月,大田翻挖40～50厘米深,或用深耕犁耕60～70厘米深,充分冻垡、晒垡,使土壤疏松。翻挖前,每亩撒施腐熟厩肥1500公斤、粪肥1500公斤和三元复合肥50公斤,翻入土内,与土充分混匀,然后把土垡打碎、耙平,按行距65～70厘米起小高垄。垄高15厘米、宽20厘米,耧细耙平,即可播种。播前,每亩撒施2.5%敌百虫粉1.5～2.5公斤,搂入表土中,以防治地下害虫。
A land preparation base fertilizer 1 month before sowing, the field dug 40 to 50 cm deep, or deep plowing plow 60 to 70 cm deep, fully frozen, sun, so that the soil loose. Before digging, 1500 mu of decomposed stable manure, 1500 kg of manure and 50 kg of ternary compound fertilizer are applied per acre, turned into the soil and mixed thoroughly with the soil, and then the soil is crushed and raked horizontally with a spacing of 65-70 centimeters Small high ridge. Ridge height 15 cm, width 20 cm, 耧 fine rake flat, you can sow. Before sowing, per acre spreading 2.5% trichlorfon powder 1.5 to 2.5 kg, hugged in the topsoil to control underground pests.