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1.亩床育苗技术(1)种子准备每亩(1亩=667平方米,下同)大田用种量0.4～0.5千克,种子经晒种,用绿丰宝1000倍液或多菌灵1000倍液浸种20～24小时,捞出用清水冲洗干净后待播。(2)苗床准备选择高燥、向阳、土壤疏松肥沃、管理方便的旱地做苗床,每亩大田准备30平方米净苗床,苗床畦宽150厘米,沟宽30厘米,呈龟背形,如土壤过于,应在播种前1～2天浇透水。(3)苗床基肥30平方米苗床施碳酸氢铵2.5千
1. Mu nursery seedling technology (1) seed preparation per acre (1 mu = 667 square meters, the same below) field with the amount of 0.4 to 0.5 kg, the seed by the sun, with 1000 times the Green Fortune 1000 or carbendazim 1000 Dip soaking 20 to 24 hours, remove and rinse with water to be broadcast. (2) Seedbed preparation Select high dryness, sunny, loose and fertile soil, convenient management of the dry land to do seedbed, prepare 30 square meters of net seedbed per mu of field, seedbed width of 150 cm, 30 cm in width, was turtle shape, such as soil Too much water should be drenched 1 to 2 days before sowing. (3) seedbed bed base fertilizer 30 square meters of ammonium bicarbonate 2.5 thousand