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高效节能日光温室夜间散热的主要部分是前屋面，加强这部分的防寒保温能力是越冬生产的关键。保温措施形式多样，以探讨不同保温措施的效果，为大面积推广提供依据。我市农技中心进行以下试验。１材料及方法１．１试验地点及气候状况。试验设在玉门镇玉门市农技中心试验基...
Energy efficient solar greenhouse at night the main part of the cooling is the front roof, strengthening the part of the cold insulation is the key to the winter production. Insulation measures in various forms to explore the effect of different insulation measures to provide a basis for large-scale promotion. Our city agricultural technology center carries on the following experiment. 1 Materials and methods 1.1 Test sites and climate conditions. Test in Yumen Town, Yumen City Agricultural Technology Center test base ...