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粮草“1+ 3模式”以普通商品玉米和中原单 32号为理想的套复种牧草品种 ;其高产栽培模型为 :播种期 7月 13～ 14日、播种量 40 .8～ 49.2kg/hm2 ,施纯氮 10 4.1～ 12 0 .9kg/hm2 ;冬麦后复种可取得更佳的效果
Forage “1 + 3 model” is an ideal set of multi-species forage grasses with common commodity maize and Zhongyuan No.132. The high-yielding cultivation models are: sowing date July 13-14, seeding rate 40.88 ~ 49.2kg / hm2, Applied nitrogen 10 4.1 ~ 12 0 .9 kg / hm2; winter wheat after multiple cropping can achieve better results