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目前,国内外对有色地膜的研究及应用逐渐增多。日本已开始对不同颜色地膜的光质进行研究,依其对自然光的吸收与反射特点,用于除草、防病虫、调节地温、增强反射光等,目的在于提高产品质量与产量,实现蔬菜周年生产与均衡供应。我国近年来,在春、秋蔬菜上也开始试验应用,但对有色
At present, the research and application of colored film at home and abroad are gradually increasing. Japan has begun to study the light quality of different color film, according to its natural light absorption and reflection characteristics, for weeding, pest control, adjust ground temperature, enhance the reflection of light, the purpose is to improve product quality and yield, to achieve the anniversary of vegetables Production and balanced supply. In recent years, our country also started to test the application of vegetables in spring and autumn, but it is nonferrous