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贵阳地区初春季节倒春寒频繁,多阴雨,地温低,春季果菜定植后,生长缓慢,上市晚,蔬菜早期产量和总产量低。根据国内外经验,采用0.015—0.02毫米的超薄膜地面复盖栽培春季果菜,能提早上市,提高产量,增加产质,是一项经济有效的生产措施。为了摸索贵阳地区适宜地膜复盖栽培的蔬菜种类及相应的复盖栽培技术,在1980年
In the early spring of Guiyang, there are frequent inversions and rainy days with low ground temperature. After the fruits and vegetables are planted in spring, the plants grow slowly and are late to market. The vegetables have low early yield and low yield. According to domestic and foreign experience, using 0.015-0.02 mm ultra-thin film ground cover cultivation of spring fruits and vegetables, can be listed early, increase production, increase quality, is a cost-effective production measures. In order to explore the Guiyang area suitable for covering the cultivation of vegetables and cover the corresponding cultivation techniques, in 1980