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1 整地及施基肥1 1 整地 夏作物地收获后及时犁翻 ,晒垡 ,风化土壤 ,消灭杂草。秋作物地收获后及时翻犁。撩荒地、新开垦地应先浅翻 ,后深翻 ,晒垡、灭草、风化土壤。1 2 施基肥 犁地前 667ｍ2 施腐熟有机肥 2～ 3ｔ,或油渣饼肥 5 0 0ｋｇ ,过磷酸钙 2 0ｋｇ ,硫酸钾 3?
1 Site Preparation and Base Fertilizers 1 1 Field Summer Crops Plowed, sun dried, weathered soil and weeds eliminated promptly after harvest. Autumn crop timely turn the plow after harvest. Tuck the wasteland, the newly reclaimed land should be the first light flip, after deep plowing, drying, weeding, weathered soil. 1 2 basal plow before 667m2 Shi rotten organic fertilizer 2 ~ 3t, or oil cake pie fat 500kg, superphosphate 20kg, potassium sulfate 3?