我们从１９９７年开始 ,经过３年连续试验研究 ,于１９９９年研究出 :大棚西瓜一年三茬高产高效栽培技术。当年经专家考察验收 ,１８亩西瓜 ,平均亩产瓜达７９８６ｋｇ。具体做法和主要栽培技术如下 :１建造西瓜大棚根据当地气候特点 ,采用早春棚 ,即拱圆竹木、水泥混合结构的 We started in 1997, after 3 years of continuous pilot study, in 1999 developed: greenhouse watermelon three crops a year high yield and efficient cultivation techniques. Inspection by the experts then acceptance, 18 acres of watermelon, the average yield of melon up to 7986kg. Specific practices and the main cultivation techniques are as follows: 1 building watermelon greenhouses according to the characteristics of the local climate, the use of early spring shed, that arch round bamboo, cement mixed structure