塑料薄膜地面复盖栽培,早已为一些先进的资本主义国家(如日本)广泛应用于多种农作物的栽培,成为农业生产中一项重要的增产措施.1978年由农业部从日本引进我国,开始研究这项新技术.为了进一步了解塑料薄膜地面复盖(以下简称地膜复盖)蔬菜的生长效果,于1980年春以豆角、蕃茄、柿椒、土豆、洋白菜和黄瓜为材料进行试验.现初报如下: Plastic film ground cover cultivation has long been used by many advanced capitalist countries (such as Japan) for the cultivation of a wide range of crops and has become an important stimulation in agricultural production. In 1978, the Ministry of Agriculture introduced Japan from Japan and started In order to further understand the growth of plastic film ground cover (hereinafter referred to as plastic film cover) of vegetables, in the spring of 1980 with beans, tomatoes, dried tomatoes, potatoes, cabbage and cucumber as the material for the test. as follows: