荔波小七孔风景区岩溶森林的生态特征浅析

PRELIMINARY STUDY ON THE ECOLOGICAL CHARACTERISTICS OF KARST FOREST OF XIAOQIKONG,GUIZHOU

小七孔风景区位于黔南岩溶区荔波县境内,区内岩溶地貌发育、峰丛洼地、峰丛槽谷非常典型,岩溶森林奇特.在此介绍该区的基础地质、气候、土壤植被等条件,论述了该岩溶森林在恶劣环境下,仍具有较强的原生性、小生境多样性以及对岩溶环境适应和生态系统稳定的演化特点,最后指出这种独特的岩溶森林系统具有先天脆弱性,应注意保护.

Xiaoqikong lies in Libo karst region,south Guizhou.It has many kinds of karst landforms,Fengcong depression,Fengcong valley,karst forest etc.Karst forest is marvelous in Xiaoqikong area.There is not only the most interesting scenery,but also the important scientific research place.Discussing the geology,the climate,the soil and the vegetations,in unfavorable environment,the author expounds that the karst forest is aboriginal and flourish in the karst environment,and its ecosystem is stable.In the end of the article,considering the frail characteristic of karst environment,the author suggests it be significant to reserve the karst forest.