论文部分内容阅读
1.双降解农膜的开发、示范及推广近年来,双降解农膜成为90年代应用农膜更新换代的新产品。计划1995～1996年在全国建立双降解农膜的开发、示范基地,示范作物包括蔬菜、西瓜、棉花、玉米、烟叶。1996年在示范的同时进行辐射推广,1997
1. Development, Demonstration and Promotion of Double Degradation Agricultural Film In recent years, double degradation of agricultural film has become a new product that is applied to the replacement of agricultural film in the 1990s. It is planned to set up a base for development and demonstration of double-degraded agricultural film from 1995 to 1996 in China. Model crops include vegetables, watermelon, cotton, corn and tobacco. In 1996 at the same time demonstration of radiation promotion, 1997