摘要
茂兰喀斯特漏斗森林种子库的活力种子种类、数量及空间分布均随时间的变化而变化,其差异主要在于群落内现存植物种子。种子库年均输入活力种子323.7粒/m2,输出活力种子333.2粒/m2。其中,140.4粒/m2为萌发输出。
The species, numbers, and the spatial patterns of the viable seeds in the seed bank of MaoLan Karst funnel forest vary with the time. The differences of the seed bank at different times mainly result from the seeds of the present plant in the bank. The seed import of the bank is 323.7 m -2 per year, and the export is 333.2 m -2 per year in which 140.4 m -2 is exported by germination of the seed bank.
出处
《西南农业大学学报（自然科学版）》
CSCD
1999年第5期465-472,共8页
Journal of Southwest Agricultural University
基金
贵州省自然科学基金!( 93 - 3 0 4 2 )
贵州大学基金
