冬暖大棚西瓜、夏白菜、越冬甘蓝周年三种三收反季节高效栽培技术,能利用大棚周年生产反季节蔬菜,每667平方米(1亩)可生产西瓜6500千克、夏白菜4000千克、甘蓝3000千克,效益十分可观。1.西瓜栽培。(1)选用适宜品种:选用早熟、高产、优质、抗病性强、商品性好的品种。(2)采用营养钵育苗:2月初, Winter warm shed watermelon, summer cabbage, the annual three-year wintering winter cabbage cultivation techniques effective against the season, the annual production of anti-season greenhouse vegetables can be used, every 667 square meters (1 acre) can produce watermelon 6,500 kg, summer cabbage 4000 kg, cabbage 3000 kilograms, the benefits are considerable. 1. Watermelon cultivation. (1) selection of suitable varieties: Selection of precocious, high yield, high quality, disease resistance, good commodity varieties. (2) nutrition Bowl nursery: early February,