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地膜玉米种植需光照充足,土壤肥沃,玉米地膜覆盖种植,应落实配套高产优质品种,加强田间管理,加大科技投入,使高产田产量达到1200千克/亩。一、精选良种。根据地区生态条件选择高产优质的中晚熟品种,要求种子发芽率在85%以上,播量4千克/
Mulching Corn planting needs sufficient sunshine, fertile soil and corn mulching planting. High-yielding and high-quality varieties should be implemented to strengthen field management and increase investment in science and technology, so that high-yield fields yield 1200 kg / mu. First, selected varieties. According to regional ecological conditions to select high-yielding quality of late-maturing varieties, requiring seed germination rate above 85%, sowing rate of 4 kg /