【摘要】 通过样地调查,对长春市街路园林植物的结构进行分析得出:长春市街路园林树木的密度为99株/hm2,共有乔木树种30种,树木的平均胸径为14.2cm,园林树木的健康率为52.8%,园林植物总生物量为78631.3t,树木的总叶面积为14112024 m2,叶面积指数为0.5。更多还原

【Abstract】 The structure of landscape plant was investigated by using sample method in this paper.The results showed that the trees’ density of street is 99trees/hm2,the average DBH is 14.2cm,the health ratio of tree is 52.8%,the total biomass is 78631.3t,the total leaf area lof trees is 14112024m2,the LAI is 0.5.更多还原