野生结缕草坪用性状的综合评价

以湖南省普遍用于城市绿化的杂交狗牙根天堂草328(Cynodon dactylon×C.transadlensis Tifdwarf328’)为对照,对野生结缕草(Zoysia japonica)的坪用性状进行综合评分,以确定其应用范围。结果表明:野生结缕草草坪优于对应类型的杂交狗牙根草坪。但由于其存在种子收集困难,生长速度慢等缺点,不宜用于水土保持草坪,建议在观赏草坪、游憩草坪和运动场草坪中推广应用;杂交狗牙根适用于水土保持草坪、游憩草坪和运动场草坪,但由于其密度小、绿色期短等缺点,不是观赏草坪的理想草种。

Comprehensive evaluation on turf characteristics of Zoysia japonica

The paper took the hybrid Bermuda grass (Cynodon dactylon×C.transadlensis Tifdwarf 328’) which was commonly used in greening of Hunan as control, and evaluated comprehensively turf characteristics of Zoysia japonica in order to ascertain its application. The results indicated that the wild zoysia turf was better than corresponded Tifgreen turf. However, it was not suitable for water and soil conservation because of some defects including difficulties in seed collection and slow growth. It was recommended to apply in landscape, playground, rest and recreation turfs. Tifgreen was suitable for the lawn of water and soil conservation, playground, rest and recreation turfs. Nevertheless because of low density and short green period, it was not suitable grass species for the landscape lawn.