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固堤镇是“三膜一苫”大拱棚早熟西瓜栽培技术发源地。近几年,随着该项技术的不断输出和市场的变化,大棚西瓜早熟栽培单位面积效益有逐年下降趋势。为确保大棚西瓜高产高效,我们在引进推广名、特、优、稀西瓜品种,提高栽培技术、开拓新市场的同时,结合总结部分瓜农生产经验,实行瓜菜多茬立体种植,收到了一定成效。大拱棚早熟西瓜——夏白菜——秋西瓜——晚秋甘蓝这一种植模式便是其中之一。一、茬口安排 (一)大棚早熟西瓜品种宜选用华夏1号、华夏2号、新1号等无籽西瓜品种;小兰、小凤等小型优质礼品瓜,金花等京欣系列优质有籽西瓜品种。元旦前后育苗,2月底3月初视天气情况定植。无籽西瓜等大型瓜一般亩植450～500株,定植无籽西瓜需按20%
Solid embankment town is “tri-film a 苫 ” big shed shed watermelon cultivation techniques birthplace. In recent years, with the constant output of the technology and changes in the market, the greenhouse watermelon cultivation efficiency per unit area has declined year by year. In order to ensure the high yield and high efficiency of watermelon in greenhouse, we introduced the promotion of name, special, excellent and dilute watermelon varieties, improved cultivation techniques and new markets. At the same time, we concluded some of the melons and vegetables production experience, . Big shed shed early ripe watermelon - summer cabbage - autumn watermelon - cabbage this late autumn planting mode is one of them. First, stubble arrangements (a) greenhouse premature varieties of watermelon should choose Huaxia 1, Huaxia 2, the new No. 1 and other seedless watermelon varieties; Xiaolan, Xiaofeng and other small high-quality gifts melon, Jinhua, etc. Jingxin series of high quality seeds Watermelon varieties. Before and after New Year’s Day nursery, the end of February early as the weather conditions colonization. Seedless watermelon and other large melons generally mu planted 450 to 500 plants, planting seedless watermelon according to 20%