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甘肃武威市凉州区日光温室蔬菜生产始于20世纪90年代,截至2013年年底,日光温室已发展到8万亩,日光温室瓜菜年产量达52.65万t,年产值达18.4亿元。随着日光温室蔬菜生产面积的逐年扩大和蔬菜市场供求关系的变化,优化种植结构,合理安排茬口,对提高日光温室收益显得越来越重要。在凉州区发放乡、大柳乡、清水乡等瓜菜种植区,一年安排种植西瓜四茬,一座长80 m、宽8 m的日光温室,年收入可达3万~4万元,扣除生产投入后纯收
Vegetable production in the solar greenhouse in Liangzhou District, Wuwei City, Gansu Province began in the 1990s. As of the end of 2013, the greenhouse has grown to 80,000 mu and the annual output of vegetables in the solar greenhouse reached 526,500 t with an annual output value of 1.84 billion yuan. With the year-by-year expansion of the vegetable production area in the greenhouse and the change of the supply and demand in the vegetable market, it is more and more important to improve the planting structure and arrange the stubble in a reasonable way to increase the income of the greenhouse. In Liangzhou District, the township, Daliowu Township, and Qingshui Township are planted with vegetables. Four crops of watermelon are planted a year, a greenhouse of 80 m in length and 8 m in width. The annual income can reach 30,000 to 40,000 yuan, Pure income after production input