桂西北大叶榉树生长规律及群落特征研究

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1、4.1群落特征..........................................................................................................................144.1.1群落物种组成................................................................................................................144.

2、1.2生活型组成....................................................................................................................144.1.3群落植物多样性............................................................................................................164.1.4群落垂直结

3、构................................................................................................................164.2种群结构..........................................................................................................................204.2.1胸径级结构..

4、..................................................................................................................204.2.2高度级结构....................................................................................................................214.3天然更新.......

5、...................................................................................................................214.3.1幼苗更新结构特征........................................................................................................224.3.2幼苗空间分布特征.........

6、...............................................................................................224.4小结..................................................................................................................................234.4.1群落特征...............

7、.........................................................................................................234.4.2种群结构与更新............................................................................................................23第五章结论与建议.....................

8、...........................................................................................245.1大叶榉树生长规律..........................................................................................