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一、选地与施肥选择地域开阔、士层深厚、排灌良好、无污染、无遮荫、有机质含量丰富的壤土或沙壤土种植。前茬以豆、麦及玉米为好,切忌重茬。结合整地起垄,每667米2施腐熟有机肥5000千克、过磷酸钙50千克或三元复合肥25千克,并配施一定数量微肥。
First, the selection and fertilization Select a broad area, strata deep, good irrigation and drainage, no pollution, no shade, organic matter rich in loam or sandy loam planting. Preceding beans, wheat and corn as well, avoid repeated cropping. Combined with site preparation ridge, every 667 m 2 applied rotten organic fertilizer 5000 kg, 50 kg superphosphate or ternary compound fertilizer 25 kg, and with a certain amount of fertilizer.