茂兰喀斯特森林主要树种的繁殖更新对策

被引:25
作者
刘济明
机构
[1] 贵州大学林学系!贵阳
关键词
喀斯特森林; 繁殖与更新形式; 种子寿命; 林窗;
D O I
暂无
中图分类号
S754 [森林更新];
学科分类号
摘要
There are four reproductive and regenerative countermeasures of the main woody species in MaoLan Karst Forest.(1)The seed has shorter life span.The ripe seeds germinate rapidly to form seedling when it has fallen into the soil. The seedlings grow slowly to wait till the gap emerges.The seedlings grow rapidly and join in the present population as soon as the gap emerges.(2)The seed has shorter life span.The ripe seeds germinate rapidly to form seedling when it has fallen into the soil.If there are gaps in the forest the seedling grow rapidly and join in the present population,the seedlings will die speedly.(3)The seed has shorter life span.If there are gaps in the forest,the ripe seeds germinate when it has fallen into the soil and grow rapidly to join in the present population,otherwise,the seeds will lose their germination ability.(4)The seed has longer life span.If there are gaps in the forest,the ripe seeds germinate when it has fallen into the soil and grow rapidly to join in the present population,otherwise, the seeds in the soil will wait till the gap emerges.The main woody species of MaoLan Karst Forest adopt one of the four countermeasures,or both at the same time.
引用
收藏
页码:114 / 122
页数:9
相关论文
共 7 条
[1]   喜树种子的天然扩散 [J].
刘济明,雷基祥 .
贵州农学院学报, 1997, (02) :13-19
[2]   梵净山栲树种群结实特征研究 [J].
刘济明 .
四川师范学院学报(自然科学版), 1996, (03) :20-23
[3]   刺五加生殖生态学的研究(Ⅱ)——种子扩散、种子库及更新 [J].
祝宁 ;
王义弘 .
东北林业大学学报, 1992, (05) :12-17
[4]   红松阔叶林中红松种子的分布及更新 [J].
刘庆洪 .
植物生态学与地植物学学报, 1988, (02) :56-64
[5]  
城市生态学[M]. 中国林业出版社 , 于志熙著, 1992
[6]  
茂兰喀斯特森林科学考察集[M]. 贵州人民出版社 , 周政贤主编, 1987
[7]  
常绿阔叶林生态研究 .2 钟章成. 西南师范大学出版社 . 1988