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1984年是棉花地膜覆盖栽培技术,在我国大面积推广应用的第三年,这一年的特点是:覆盖栽培技术的推广继续获得成功,收到了增产增收的可喜结果;覆盖栽培已经向
The year 1984 was the third year of large area popularization and application of cotton mulch. The characteristics of this year were: the popularization of mulching cultivation continued to be successful and the gratifying result of increasing yield and income was received;