1Temporal and spatial distributions of CO2 in soil and their influencing factors under different LUCC: A case study of the Dalongdong underground river drainage areaLAN Funing, WANG Wenjuan, WU Huaying, JIANG Zhongcheng, QIN Xiaoqun, AN Shuqing427-4322Carbonic anhydrase excreted by bacteria induces the formation of carbonate mineralsLIU Lu, LI Fuchun, LI Lei, ZHANG Chonghong, L(U) Jiejie433-4403Corrosion driving effects of three epilithic mosses in the Pudding karst area, Guizhou ProvinceZHANG Kaiyan, LI Tongjian, ZHANG Xianqiang, SUN Min441-4464Spatial-temporal evolution, mechanism and vegetation restoration of abandoned farmland in the Maolan national nature reserveLI Yangbing, LUO Guangjie, HUANG Juan447-4535Landscape ecological quality of different lithological regions in karst mountains:A case study in the Luodian county of Guizhou ProvinceSU Qijiao, AN Yulun, MA Shibin, ZHAO Yong, AN Jiakun, AN Hongfeng454-4626Root characteristics and carbon accumulation in relation to soilsHE Hongzao, ZHOU Yunchao, ZHANG Chunlai463-4697Impact of human activities on land use in Dafang county, Guizhou ProvinceHUANG Xiaoyun, WANG Jing'ai, YIN Weixia, LI Fuhua, ZHANG Chunqin470-4778Temporal-spatial changes of soil erosion and their relation with precipitation since the project of returning farmland to forest in Guizhou ProvinceYANG Tingfeng, WU Xianchun, SHANG Hailong, HE Xiang478-4839Structure of the phytoplankton community at the Lingshui karst spring and its implications for water environmentZHAO Hongliang, GUO Fang, LIU Shaohua484-49110Evolution and spatial variation of land use conflict intensity in Qian-Gui karst mountainous areasZHAO Yuluan, ZHANG Ying, LI Xiubin492-50011Comparative of resident-information extraction accuracy from multi-scale remote sensing data in karst mountainous areasAN Xiaxia, YANG Guangbin, XU Yuanhong, CHEN Zhihu, ZHANG Kai, ZHANG Bin501-51112Infiltration coefficient of precipitation in karst peak-cluster depression area：A case study of Zhaidi karst underground river basinYI Lianxing, XIA Riyuan, WANG Zhe, LU Haiping, ZHAO Liangjie512-51713Seasonal variation of shallow groundwater characteristics and their influence factors in karst mountains: A case study of the Houzhai River in Puding CountyLONG Jian, GUO Qin, LIAO Hongkai, LI Juan, LIU Lingfei, LU Yi, YAO Bin, LONG Zhifeng518-52514Division of karst water protection areas based on analysis of hydrogeologic conditionsZHAO Xianwei, WU Li, HAN Xu526-53215Numerical simulation of karst groundwater and dynamic prediction of spring water level in the Mingshui spring area , Ji'nan CityYU Cuicui533-54016Effect of urbanization on the hydrogeochemical evolution of karst groundwater system:A case of the Laolongdong watershed, Chongqing, ChinaZHANG Haiyue, YANG Pingheng, WANG Jianli, LAN Jiacheng, ZHAN Zhaojun, REN Juan, ZHANG Yu541-54917Dating of low-temperature geothermal karst groundwater in the stagnant area of the Liulin spring drainageZANG Hongfei, ZHENG Xiuqing, ZHAO Jie, WANG Wenchuan550-55618Impact of human activities on the groundwater environment in the Mengzi basin, Yunnan ProvinceL(U) Yuxiang, HU Wei, GUO Chuandao557-56219Micro-distribution of epikarstic aquifer fauna and its hydrological interpretation:A case study of Velika Pasica Cave in SloveniaLIU Wei, ZHOU Hong, KE Yibing, YUAN Aihua, ZHOU Cuiying, BRANCELJ Anton563-57120Isolation and 16S rRNA gene sequence analysis of Actinomycetes from weathered rocks in Heshang Cave, central ChinaMAN Baiying, CHENG Xiaoyu, WANG Hongmei, YUN Yuan, ZHONG Yuhong572-579 