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我所于1986年用无支架钢筋塑料大棚栽培西瓜获得好收成,亩产达4000公斤,亩产值达3000元,其高产栽培技术如下: 一、选用良种大棚栽培西瓜,要选择中早熟、耐低温弱光、丰产抗病、单瓜较重、易座瓜、适宜密植、搭架栽培的品种。在参试的5个品种中以汴梁1号最优。二、适播育壮苗于2月初播种,育苗期需35～40天,在温床或阳畦内采用营养钵或营养土块育苗。营养土用大田肥土5份、羊粪4份、炉渣1份混合配成。另外按每方营养土加过磷酸钙2.5公斤,尿素0.75
I was in 1986 with unsheltered steel plastic shed cultivation of watermelons to obtain a good harvest, up to 4,000 kg per mu, the output value of 3000 yuan, the high yield cultivation techniques are as follows: First, the selection of elm greenhouse cultivation of watermelon, to choose the premature, low temperature Low light, high yield and disease resistance, single melon heavier, easy to seat melon, suitable for close planting, shelving cultivated varieties. In the five varieties tested in the best beam beam No. 1. Second, appropriate breeding Strong seedlings sown in early February, nursery period of 35 to 40 days, in the hotbed or Yang Yang nutrition bowl or nutrition soil nursery. Nutrient soil with 5 parts of fat soil, 4 parts of sheep manure, slag 1 mixture dubbed. In addition, according to each nutrition soil plus calcium phosphate 2.5 kg, urea 0.75