论文部分内容阅读
转光膜是我国在引进国外专利的基础上,研制成功的一种新型农膜。1996年被列为国家科委星火项目。转光膜的主要特点是:既具有EVA膜的优点,即拉伸性能好,透光性好,防尘、防雾滴、防老化,又具有光转换功能,即将太阳光中80%的紫外线变成红光和橙光。故转光膜又叫多功能光转换膜。转光膜覆盖有利于光合作用,促进作物生长发育,改善品质和提早成熟。据中国农业
Transfer film is the introduction of foreign patents in China on the basis of the successful development of a new type of plastic sheeting. 1996 was listed as the State Science and Technology Spark project. The main features of the film are: EVA film has the advantages of good tensile properties, good light transmission, dust, fog drop, anti-aging, but also has light conversion function, about 80% of sunlight in the ultraviolet Become red and orange light. It is also known as multi-function optical conversion film. Transferred to light film is conducive to photosynthesis, crop growth and development, improve quality and early maturity. According to China's agriculture