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这两年,我们试验了三膜西瓜种植技术,结果证明,比同地块的二膜西瓜提前上市20多天,增产达30%左右。技术要点是: 一、育壮苗 1.建火炕火炕东西方向宽1.5～1.8米,长5～10米,1亩西瓜需火炕8～10平方米,火炕挖4条回龙式火道,火炕上架塑料拱棚保温。 2.配制营养土用腐熟鸡粪与肥沃土按1:8配制,每立方米加1公斤二铵、0.5公斤硫酸钾,粉碎后过
In the past two years, we experimented with the three-film watermelon cultivation technology and the results proved that the watermelon was listed more than 20 days ahead of the same plot and the yield was up to 30%. Technical points are: First, nurturing seedlings 1. Built kang kang kang east and west direction width of 1.5 to 1.8 meters, 5 to 10 meters long, 1 acres of watermelon to be 8 to 10 square meters of kang, fire kang dig 4 Huilong fire, kang Shelf plastic shed insulation. 2. Preparation of nutrition soil with cooked chicken manure and fertilizers by 1: 8 preparation, add 1 kg of diammonium per cubic meter, 0.5 kg of potassium sulfate, after crushing