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结球大白菜应用地膜覆盖栽培技术,可于2月下旬至3月初播种,正好在4月底至5月的淡季供应市场,亩产3000～3500公斤,较不盖膜增产25％～35％,提早成熟8～12天,未熟抽苔率降低26％～28％。 主要栽培措施:翻耕后晒垄7～8天,再翻挖整细。亩施腐熟农家肥3000公斤和复合肥50公斤作基肥,翻挖入土,整细整平理畦,春播用平畦,畦宽6尺,长度随地形而定;秋播用小高畦,畦宽100厘米,高30厘米,长度随地形而定。打塘播种(秋播浅塘),每塘播5
The application of mulching and covering techniques for cabbage can be sown in late February to early March, and it is supplied to the market in the off-season from the end of April to May with a yield of 3000-3500 kg per mu and 25% -35% Early maturity 8 to 12 days, unripe moss rate decreased 26% to 28%. The main cultivation measures: Plow furrow after plowing 7 to 8 days, then dig dig thin. Mushi rotten farmyard 3000 kilograms and 50 kilograms of compound fertilizer for the basal fertilizer, dig dig into the soil, the entire fine flat 畦, spring sowing with flat 畦, 畦 width 6 feet, length depending on the terrain; autumn broadcast with a small high 畦, 畦 wide 100 centimeters, 30 centimeters high, the length depends on the terrain. Sowing ponds (autumn sow shallow pond), 5 per pond broadcast