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冬季不加温生产黄瓜,一直是北方蔬菜生产的禁区,我们于1986年在大棚内探索解决的途径,尽管棚型结构进行了合理设计,栽培技术进行了改进,但由于采用聚乙烯棚膜保温、光照较差,棚内湿度大,未能成功。1987年6月,我们看到《长江蔬菜》1987年第3期刊登的《聚氯乙烯无滴防老化薄膜在蔬菜设施栽培上的试验示范和推广》一
In winter, cucumber production has not been warmed and has been the restricted area for the production of vegetables in the north. We explored and solved the problem in the greenhouses in 1986. Although the shed type structure has been properly designed and cultivation techniques have been improved, the use of polyethylene film insulation , Poor lighting, shed humidity, failed to succeed. June 1987, we see the “Yangtze River vegetables” in 1987 third issue of “PVC non-drip anti-aging film in vegetable facilities cultivation demonstration and promotion”