西宁市朝阳地区斜面草坪的建植与品质评定

Establishment and Quality Reassessment of the Sloping Turfs in Chaoyang District of Xining Area

通过对青海西宁朝阳区高速公路网斜面护坡不同品种草坪的建植,总结斜面草坪在西宁地区的建植技术,并根据不同类型草坪评价指标的权重,对草坪的密度、质地、叶色、均一性、覆盖度、越冬力、草坪强度等7项指标进行了测定,结果表明:在西宁地区用紫羊茅+高羊茅+多年生黑麦草直播和草地早熟禾直播建植斜面草坪,在观赏和水土保持性能方面表现突出,可在西宁地区斜坡绿化地带推广。

Through establishment and quality reassessment of different sloping turfs,the establishment technology was summarized.According to the weight of evaluation index of different types of turfs,the density,leaf quality,leaf color,coverage,overwintering level and turf intensity were tested.The results showed that the type of festuca rubra+festuca arundinacea+lolium perenne and poa pratensis turfs performed well in ornamental and soil-water conservation,and they could be planted widely in Xining area.