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近年来,塑料日光温室蔬菜栽培在我省发展很快,据不完全统计,全省塑料日光温室面积已达60hm~2,主要集中分布在乐都县和西宁郊区。生产实践证明:塑料日光温室节约能源建造容易,采光、增温、保温性能好,经济效益高,深受群众欢迎。1994年青海省政府已将塑料日光温室列入全省“菜篮子”工程建设规划中的主要项目之一。这将为缓解我省冬春淡季的蔬菜供需矛
In recent years, plastic greenhouse cultivation of vegetables in the rapid development of our province, according to incomplete statistics, the province’s plastic greenhouse area has reached 60hm ~ 2, mainly in Ledu County and suburbs of Xining. Production practice shows that: plastic solar greenhouse energy-saving construction easy, lighting, heating, thermal insulation performance, high economic efficiency, welcomed by the masses. In 1994, the Qinghai Provincial Government has included plastic solar greenhouse into one of the major projects in the province’s “vegetable basket” project construction planning. This will ease the province’s winter and spring off-season vegetables supply and demand spear