西瓜保护地早熟高产栽培技术研究

本研究旨在获得保护地西瓜早熟高产,进而解决淡季供应问题。试验结果表明,直线壮秧(大营养袋育苗,苗令45天,全期后及时满足其肥水要求),单个小高垄定植,适当增加密度,亩保苗3700株,单蔓整枝、单壁架、人工授粉,6—BA保果,地下或叶面追磷、钾肥,用敌敌畏和粉锈宁特别防治蚜虫、红蜘蛛和白粉病,早花、伊选两品种均可于5月底至6月上旬上市,并获得亩产量6.5—7吨,纯利润达3700—3900元。

Research of Cultural Practices of Water-melon Early Muturing and High Yielding in Culture Under-plastic-sheet

This research is for getting water-melon early muturing and high yielding in culture under-plastic-sheet,so that water melons can be provided in slack season. The result of experiement indicate: thick seedlings all tte time[big pot (diametor 10 cm, Weight 15 cm) cultivation of seedling about 45 days, provided with fertilizer and water all the time], field planting on individual the small-high hill, increasing density suitably, serdling retention 3,700 each mu, single-vitlcula training, hedge planting, illegitimate pollination, 6-BA truit renention, foliage fertilization (P, K) , prevention and cure aphid, rei mite, powdery mildew separately with D.D.W and "Fen xiou nin" , "ZhaoHua" and "YiXuan" , these two Kinds of water-melons can be provided on market at the end of May or beginning of June, and can be produced 6.5-7 ton each mu, oblained pure profit 3,700-3,900$ each mu.