遵化市农业高科技园区在中科院上海植物生理研究所的指导下，进行了蔬菜柱式无土主体栽培试验取得成功。其主要操作技术是：一、设施（一）设施建华北ZN——l型日光温室可保证周年生产。温室脊高4．4m，后墙高3m，厚0sin，南北跨度10m。室内宽度（南北向）9srn。长度依生... Under the guidance of Shanghai Institute of Plant Physiology, Chinese Academy of Sciences, Zunhua Agricultural High-tech Zone successfully conducted the columnar soilless cultivation experiment. The main operating techniques are: First, facilities (A) facilities in North China ZN - l solar greenhouse to ensure annual production. Greenhouse ridge 4.4m high, back wall high 3m, thickness 0sin, north and south span 10m. Indoor width (North-South) 9srn. Length according to students ...