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四川桤木立木枝叶材积及全树材积收获模型
Branch and Full Tree Volume Gain Model of Alnus cremastogyne
【摘要】 以四川桤木 6 1株伐倒木胸径与树高的资料 ,用 Cobb- Duugalas生产函数建立枝叶与全树材积收获模型。
【Abstract】 According to the DBH and height of 61 cutting trees of Alnus cremastogyne,branch and full tree volume gain model were established with Cobb Duugalas productive function respectively.
【关键词】 四川桤木;
立木;
枝叶;
材积;
收获模型;
【Key words】 Alnus cremastogyne; Standing tree; Branch; Volume; Gain model;
【Key words】 Alnus cremastogyne; Standing tree; Branch; Volume; Gain model;
- 【文献出处】 江西林业科技 ,JIANGXI FORESTRY SCIENCE AND TECHNOLOGY , 编辑部邮箱 ,2000年S1期
- 【分类号】S792.14
- 【被引频次】1
- 【下载频次】45