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新型万通板贮热式温室１９９３年初冬，大石桥市农业技术推广中心利用普通温室改建了一栋新型万通板贮热式温室。万通板是一种新型温室覆盖材料，为中空双层结构，中间有一个静止的空气层，透光率达７９．６％，保温性好，抗强风，抗冰雹，抗雪压，耐低温，在零下３０℃条...
The new Wantong plate thermal storage greenhouse In the early winter of 1993, Dashiqiao Agricultural Technology Extension Center to use a common greenhouse to a new type of storage-type greenhouse. Wantong board is a new type of greenhouse cover material for the hollow double structure with a static air layer in the middle, the transmittance of 79.6%, good thermal insulation, anti-strong wind, anti-hail, anti-snow pressure, low temperature , At minus 30 ℃ ...