本文试用空间差异代替时间变化的方法，分析了贵阳喀斯特山地云贵鹅耳枥种群的动态特征。
In this paper, the dynamics of pubescent hornbeam populations in karst mountain of Guiyang are analysed by using the method of substitution of space for time.
本文以重庆喀斯特山地为研究对象，分析了当地资源环境条件对农业土地利用的影响，并对重庆喀斯特地区进行了分区；
The limiting factors of the agricultural land use are found out based on the analysis of effect that is produced by environment resources.
新生代以来是一个长期上升、强烈溶蚀的喀斯特峰林、 峰丛低山山地。
Since cenozoic era, the low mountains of hoodoos and peak clusters have been formed with continuous uplift and strong dissolve.
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