| 北京市园林植物个体大小及株数分布等相关特性的研究 |
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| 引用本文： | 王迪生.北京市园林植物个体大小及株数分布等相关特性的研究[J].林业资源管理,2009(1). |
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| 作者姓名： | 王迪生 |
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| 作者单位： | 北京市东城区园林局,北京,100007 |
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| 摘 要： | 采用抽样调查方法,设置了138个样点,调查了2 789株样木的胸径(地径)、树高、冠幅直径等指标,对北京市城区现有园林植物的个体大小(胸径、树高、冠幅)、平均状况、按直径株数分布、按树高株数分布、径高关系模型、直径冠幅模型等进行了研究,探讨了园林植物与自然条件下植物截然不同的统计特性。
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| 关 键 词： | 城市园林植物 平均指标 株数分布 |
Research on Distribution Characteristics of Garden Plants in Beijing Municipality |
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| WANG Disheng.Research on Distribution Characteristics of Garden Plants in Beijing Municipality[J].Forest Resources Management,2009(1). |
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| Authors: | WANG Disheng |
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| Abstract: | By using sampling method,2?789 sample trees in 138 sample plots were measured in Dongcheng District of Beijing Municipality.The measurements include their individual diameter,height and crown sizes.Based on the mensurements,research work was conducted on their distribution in terms of diameter and height,modelling of diameter-height relationship and modelling of diameter-crown size relationship.Statistic features between garden plants and plants under the natural conditions were also studied. |
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| Keywords: | urban garden plants average diameter and height distribution |
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