塑料遮阳同是一种新型农用覆盖材料,近年来在蔬菜生产上推广速度很快。1990年8月安徽省黄山市屯溪区,进行了遮阳网在炎夏小白菜生产上的应用试验。试验选用江苏省武进塑料二厂生产的SZW—16型银灰色、黑色遮阳网(幅度为1.6m),采用大棚栽培(棚高1.65m、宽4m),分别以不覆网作对照 Plastic shade with a new type of agricultural cover material, in recent years in the promotion of vegetable production very fast. August 1990 Tunxi District, Huangshan City, Anhui Province, conducted a shading network in summer production of Chinese cabbage application test. SZW-16 type silver gray and black shade net (amplitude: 1.6m) produced by Wujin Plastic Factory No.2 in Jiangsu Province was used in the experiment. The greenhouse was cultivated in greenhouse (height 1.65m, width 4m)