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一、选择圃地选土层60厘米以上,pH值在5.5～7.5之间、排水良好、较肥沃的壤土或沙壤土地块。二、施肥整畦667平方米施基肥9000千克,深翻40厘米,播种前667平方米施辛硫磷5千
First, the choice of soil layer selection of more than 60 cm, pH value of 5.5 to 7.5, well-drained, more fertile loam or sandy loam plots. Second, fertilization and finishing 667 square meters 9000 kg base fertilizer, deep turning 40 cm 667 square meters before sowing phoxim 5000