铺设农用反光膜促进富士苹果着色农用反光膜是由我校和生产厂家经多年研制成功的新型农用反光材料，这种材料不仅耐水、耐盐碱，不脱铝，而且反光效果好，成本低，使用年限长达３－５年。１９９１年在我校内小试，１９９３－１９９４年在省内外进行大面积生产试验，均收到... The laying of agricultural reflective film to promote Fuji apple coloring Agricultural reflective film is a new type of agricultural reflective material developed by our school and manufacturers for many years, this material is not only water-resistant, salt-tolerant, non-aluminum, and the reflective effect is good, low cost, The useful life of up to 3-5 years. In 1991, a small test in our school, 1993-1994 in large-scale production tests both inside and outside the province, have received ...