论文部分内容阅读
进行日光温室蔬菜生产，要根据温室所处的地理位置及生产者经济情况，采用优型结构参数设计进行建棚，选用无滴耐候棚膜和加强内外保温覆盖，使棚室能够最大限度地获取和保存太阳辐射能。除此之外，还要通过选用适宜品种、增施肥料、嫁接换根、二氧化碳施肥、科学调控小气候等
Vegetable production in greenhouse should be based on the geographical location of the greenhouse and the economic situation of producers, the use of optimal structural parameters of the design of shed, the selection of non-drop weathering film and strengthen the internal and external insulation coverage, so that the greenhouse can maximize access And save solar radiation. In addition, but also through the selection of suitable varieties, fertilizers, grafting for roots, carbon dioxide fertilization, scientific regulation of microclimates