河北坝上建立牧草—油料作物混播人工草地栽培技术

Establishment of Rape forage Mixture Pasture in Bashang Plateau Region

在分析河北坝上地区自然和草地生产条件的基础上，提出了在该地区退化草地上建植牧草和油料作物混播草地的技术，并对油—草混播的主要技术措施作了阐述。此外，还就油、草混播草地的产草量动态及经济效益作了分析。通过研究与生产示范，表明油—草混播是坝上地区及类似地区建立人工草地的有效途径。

This paper analyses the nature condition and grassland production,proposes the techni-cal ways of establishing rape forage mixture pasture in degenerated grassland,and ex-pounds the key techniqties of choosing species and cultivars,seedbed preparation,sow-ing and rolling way.Moreover,the dry forage yield of the mixture pasture in different years and economic benefit were analysed.