1Research progress of sulfuric acid rain participating in the dissolution of carbonate rocksHUANG Qibo, QIN Xiaoqun, CHENG Ruirui, LI Tengfang, LIU Pengyu149-1562Diurnal variation characteristics of soil respiration and influencing factors in the Maocun karst area,GuilinWU Xia, PAN Moucheng, CAO Jianhua, ZHU Xiaoyan, ZHANG Meiliang, YANG Hui, TANG Wei, LAN Gaoyong157-1633Comparison of soil bacterial community structures from three soil land-use between karst and non-karst areas under three kinds of land useZHANG Shuangshuang, JIN Zhenjiang, JIA Yuanhang, LI Qiang164-1724Study on the boundaries and properties of the underground river system in Nandong,Yunnan ProvinceMO Meixian, WANG Yu, LI Feng, YU Hui173-1855Effect of Ms 7.0 earthquake on travertine landscapes and hydrochmistry of Jiuzhaigou core scenic spotsDANG Zheng, REN Jinhai, AN Chao, DAI Qunwei, DONG Faqin, DENG Yuanming, YANG Qingxia, ZHUO Manta186-1926Analysis of cyclic evolution condition of a karst water system in central Huaying mountainSU Guifen, XU Mo193-2017Study on characteristics of chromium pollution in a typical chromium slag contaminated siteXIE Hao, ZOU Shengzhang, ZHOU Changsong, ZHU Danni, CAO Jianwen, LU Haiping202-2078Spatial distribution and evolution characteristics of settlement in Maolan nature reserve of karst area,Guizhou ProvinceLI Yangbing, LUO Guangjie, XU Qian, XIE Jing208-2169Spatial differences and evolution of economic development of county-level mature resource cities in karst mountainous region:A case study of Xingwen county,Sichuan ProvinceLUO Huailiang217-22610Reasons of vegetation degradation in the Southwest China Guizhou Province base on MODIS NDVI dataMA Shibin, YANG Guangbin, AN Yulun, ZHANG Yongrong227-23211Effects of light rainfall events on spatial variation of soil moisture and leaf water potential of apple tree (Malus pumila Mill .)in a karst graben basin,Yunnan ProvinceLI Jianhong, PU Junbing, ZHANG Tao, WANG Sainan, XIONG Xiaofeng, HUO Weijie233-24212Study on ecological distribution of Arthrodontae mosses and their environmental factors in karst peak-cluster areaLI Fang, WANG Zhihui243-25113Study on the improvement of experimental methods for carbonate mineral bionic synthesis:A case of gas diffusion methodSUN Yuting, QIN Wen, LI Fuchun, ZHANG Chonghong, LYU Jiejie, LI Xuelin252-25714Response relationship between chemical composition and dissolution rate of carbonate rocks in the Three Gorges AreaCHEN Rubing, LUO Mingming, LUO Zhaohui, CHEN Zhihua, ZHOU Hong258-26415Preliminary experimental study on time-temperature effects of gypsum rock corrosion in static waterZHANG Lingling265-26816Causes of formation and geo-scientific significance of karst gorge group in Xiangxi geoparkJIANG Zhongcheng, ZHANG Jing, HUANG Chao, RONG Yuebing, WU Liangjun269-27517Evaluation of geological relics tourism resources based on AHP:An example of the Hanzhong Tiankeng groupHONG Zenglin, XU Tong, XUE Xuping276-28018Geologic conditions and distribution features of Tiankeng groups in Hanzhong,Shaanxi ProvinceLUO Qianzhou, ZHANG Junliang, LI Yichao, YIN Zongyi, TANG Li, WANG Peng, WANG Yan, ZHANG Shuanhou281-29119Two newly recorded plants from the Hanzhong Tiankeng groupLIU Peiliang, GUO Yaoxin, LI Zhonghu, WANG Mali, YUE Ming, HONG Zenglin292-294 