为了发展我县淡季蔬菜生产,满足城乡人民的生活需要。我们推广了多种蔬菜的地膜覆盖技术。1988年全县有24个村、1756户共播种早春地膜水萝卜383亩,平均亩产1825公斤,从4月下旬开始上市,到5月下旬,供应期近1个月。亩产值达620.5元,总收入23.76万元,有效地增加了农民的收入,其栽培技术是: In order to develop our county off-season vegetable production, to meet the needs of urban and rural people’s lives. We promote a variety of vegetable film mulching technology. In 1988, there were 24 villages in the county, of which 1,756 were planted with 383 mu of radish in early spring. The average yield per mu is 1,825 kilograms. It is listed from late April to late May with a supply period of nearly 1 month. The output value per mu amounts to 620.5 yuan and the total income is 237,600 yuan, which effectively increases the income of farmers. The cultivation techniques are as follows: