农用反光幕在日光温室蔬菜生产上的应用日光温室是我国北方广大地区在严冬初春寒冷季节不加温靠科学地采光、有力的防寒保温措施，进行多种超时令的鲜细莱生产的设施。它具有投资少、见效快、并有可观的经济效益和社会效益，但是，日光温室蔬菜生产是在光照条件差、温度低... Application of agricultural light curtain in solar greenhouse vegetable production Solar greenhouse is a vast area in northern China in the winter cold season in early winter without heating by scientific lighting, strong cold insulation measures, a variety of overtime to make the production of fresh Levin facilities. It has less investment, quick results, and considerable economic and social benefits, however, solar greenhouse vegetable production is poor lighting conditions, low temperature ...