22种草坪草在兰州地区的优选试验及适应性评价

Optimization Test and Adaptability Evaluation of 22 Varieties of Turfgrass in Lanzhou

[目的]筛选适合兰州地区生长的优良草坪草品种。[方法]对22种草坪草在兰州地区进行综合质量评定。[结果]多年生黑麦草中的PREMIER(7.10)和BARCRED(6.85)、高羊茅中的BARLEXAS(7.05)和PHOENIX(6.70)、紫羊茅中的BARCROWN(7.30)和BARGREEN(6.55)及早熟禾中的BARON(7.25)、BARZAN(7.05)和BARTITIA(6.90)9个品种在整个试验期内表现优异,适应性强,适宜于在兰州地区及周边气候环境相似地区推广栽培;而PARK(5.70)、BARFELIX(6.05)、BARLEDUC(5.85)、BARNICA(5.85)、BAR-BALL(6.00)5个品种的生长表现最差,不适宜在兰州地区的气候环境下生长。[结论]筛选出9个适合兰州地区生长的优良草坪草品种。

[Objective] The aim was to screen fine turfgrass varieties for growth in Lanzhou.[Method] Comprehensive quality assessment of 22 varieties of turfgrass was carried in Lanzhou in 2005-2008.[Result]The results showed that during the trial PREMIER and BARCRED scored 7.10 and 6.85 respectively;BARLEXAS and PHOENIX scored 7.05 and 6.70 respectively;BARCROWN and BARGREEN scored 7.30 and 6.55 respectively;BARON,BARZAN and BARTITIA scored 7.25,7.05 and 6.90 respectively.All of them showed excellent trait during the trial,So these varieties could grow in Lanzhou and other regions which had the same climate.BARK,BARFELIX,BALEDUC,BARNICA and BARBALL scored 5.70,6.05,5.85,5.85 and 6.00 respectively.Their performance was poor and couldn＇t been planted in Lanzhou.[Conclusion] The study screened 9 fine turfgrass varieties for growth in Lanzhou.