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1 施足苗肥,精整苗床选择集中连片,地势较高。灌排方便,肥沃平坦的田块作为苗床。按苗床与大田比1:5～1:6的要求备足。苗床施足人畜肥1.5万kg/hm~2,另施纯氮19.5～39.0kg/hm~2,五氧化二磷60kg/hm~2,硼砂7.5kg/hm~2后,进行耕翻碎垡,熟化土壤。苗床做好后,应施呋喃丹或甲拌磷划入土中,以防治
1 Shi enough seedling fertilizer, finishing seedbed selection concentrated contiguous, high-lying. Irrigation easy, fertile plots as a seedbed. Press seedbed and field ratio of 1: 5 ~ 1: 6 spare. The seedbed applied sufficient fertilizer for human and animal husbandry of 15,000kg / hm ~ 2, applied pure nitrogen 19.5 ~ 39.0kg / hm ~ 2, phosphorus pentoxide 60kg / hm ~ 2, borax 7.5kg / hm ~ , Maturing soil. Seedbed is done, should be administered Fufang Dan or phorate into the soil, to control