草地早熟禾在北京引种适应性研究

Introduction adaptation research on Kentucky bluegrass in Beijing.

该文根据 3a多的试验 ,分析了草地早熟禾的生长特征和特性 ,以及形成草坪的质量、持续年限、越冬越夏性和抗病性等 .结果表明 ,草地早熟禾各品种差异十分明显 ,大多数品种比较适宜北京种植 .筛选出了一批适应北京地区土壤和气候条件的优良品种 ,这些品种建坪质量优 ,持续年限长 ,是北京地区建植优良草坪非常重要的草种 .

The introduction adaptation of Kentucky bluegrass varieties in Beijing is summarized. Indices including growing habit, turf quality, turf duration, winter and summer survival, disease resistance were analyzed. The results indicate that there are distinct differences among varieties. A list of varieties adapted to Beijing is suggested. These varieties can form good quality turf, and have a long duration.