茂兰喀斯特森林
茂兰喀斯特森林-
用天然~（13）C丰度法评估贵州茂兰喀斯特森林区玉米地土壤中有机碳的来源
Origins of soil organic carbon with the method of natural ~ ( 13 ) C abundance in maize fields
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茂兰喀斯特森林树种的分布重现性低，多数树种以低密度种群的状态存在，表明喀斯特森林是一种较为脆弱的生态系统类型。
The existence of vast quantity of low density , narrow niche species in the forest indicates that Karst forest ecosystem is a vulnerable ecosystem type .
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通过设样地调查，对茂兰喀斯特漏斗森林进行群落结构研究。
The community structure of Karst funnel forest in Maolan has been studied by sample inventory .
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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。
The species , numbers , and the spatial patterns of the viable seeds in the seed bank of MaoLan Karst funnel forest vary with the time .