浙江省农垦系统4.5万多亩棉田均分布于滨海涂地,常受盐碱及台风危害,产量不稳不高。1982年我们在慈溪、萧山、黄岩等县所属植棉农垦场进行棉田地膜覆盖栽培试验示范,均取得了不同程度的增产效果(表1)。 Zhejiang Province Nongken system of 4.5 million mu of cotton fields are located in coastal painted land, often by the salinity and typhoon hazards, the yield is not stable. In 1982, we conducted demonstration experiments on plastic film mulching in cotton fields in cotton growing areas of Cixi, Xiaoshan, Huangyan and other counties, and achieved different degrees of stimulation effects (Table 1).