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一、示范地概况肥力中上等,前茬玉米,春翻地,耕深28厘米,为保证覆膜和出苗质量,播前用大马力轮式拖拉机整地,质量达到平整、细碎、疏松、墒足。667米2基施磷酸二铵10千克、硫酸钾5千克。二、播种1.品种选择选择黑中片,质量达到国家种子质量标准。2.种子处理播前晒种2天,然后用40%卫福拌种,100千克
First, an overview of the demonstration Fertility in the finest, before the crop of corn, spring land, farming depth of 28 cm, in order to ensure the quality of plastic film and germination, sowing with a large horsepower wheel tractor site preparation, the quality of the formation of fine, loose, moisture foot. 667 m 2 basal ammonium phosphate 10 kg, potassium sulfate 5 kg. Second, sowing 1. Variety selection Choose black slices, the quality of the national seed quality standards. 2 seed treatment before sunburn 2 days, then 40% Wei dressing, 100 kg