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塑料薄膜地面覆盖蔬菜增产增收虽然显著,但是目前生产上应用的无色透明膜的综合效应不够理想。根据有关文献记载,有色膜的透光量和光质与无色透明膜有本质的差别。我们于1985年开始对不同色膜的地面覆盖效应进行了试验。
Plastic film coverage of vegetables increased yield Although significant, but the current production of colorless, transparent film combined effect is not ideal. According to the relevant literature, there is an essential difference between the transmitted light intensity and the light quality of the colored film and the colorless and transparent film. We started in 1985 on the different color film ground cover effects were tested.