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小麦地膜覆盖栽培技术(以下简称地膜小麦)经过近几年的试验示范,农艺、农机基本配套,栽培技术初步完善,开始从试验研究阶段进入大面积示范推广阶段。今年,示范面积已突破20万hm2,冬小麦、春小麦都在示范推广,其中地膜春小麦12.7万hm2,地膜冬小麦7.9万hm2。80年代初河北等地就开
After several years of experiments and demonstrations, basic techniques of agronomy and agricultural machinery and cultivation techniques have been basically improved, and the technology of wheat landfill covering cultivation (hereinafter referred to as mulched wheat) has been gradually expanded from experimental research to large-scale demonstration and popularization. This year, the demonstration area has exceeded 200,000 hm2, winter wheat, spring wheat are demonstration and promotion, including film spring wheat 127000 hm2, plastic film winter wheat 79000 hm2.80 at the beginning of the afternoon