1Significance and carbon sink effects of karst processes in global carbon cycle:Also reply to "Discussion on article 'Calculation of atmospheric CO2 sink formed in karst processes of karst divided regions in China' "JIANG Zhong-cheng, QIN Xiao-qun, CAO Jian-hua, HE Shi-yi, ZHANG Cheng, ZHANG Qiang1-62Karst Hyporheic Zone and the scientific progressPU Jun-bing, YUAN Dao-xian7-133Origin of the tufa at Jiuzhaigou scenic spot in SichuanYAN Hao, LIU Zai-hua, DENG Gui-ping, SUN Hai-long, ZHANG Jin-liu15-224Indicative significance of phytolith records in laterite developed on carbonate rocksNONG Ri-zheng, LI Ren-cheng, DONG Song-sheng, HE Wei-song, HUANG Chun-ling, ZHAO Sheng-li, HE Ling-yu23-285Corrosion rate of carbonate tablet under diverse land use and lithology in the Dalongdong basin, HunanWANG Wen-juan, LAN Fu-ning, JIANG Zhong-cheng, QIN Xiao-qun, LAO Wen-ke29-336Variations of karst water and environmental problems in North ChinaLIANG Yong-ping, WANG Wei-tai, ZHAO Chun-hong, WANG Wei, TANG Chun-lei34-427Variations of Ca2+ 、Mg2+ 、Sr2+ in groundwater and surface water from the Xueyu caveWANG Xiao-Xiao, XU Shang-quan, SHEN Li-cheng43-508Characteristics of hydrologic and hydrochemical regime of the dripping water in the Xiaoyan cave, GuilinZHOU Wen-liang, JIANG Guang-hui, CHEN Guo-fu, BAI Yu, WANG Kai-ran51-569Variation features of nitrate pollution in karst underground river based on 15 N isotope techniques:A case study in the Qingmuguan underground river, ChongqingWANG Kai-ran, JIA Ya-nan, HU Da-chao57-6310To identify the recharge conditions of karst groundwater in mining area by means of groundwater table and water temperature data:A case in Makeng iron mine,FujianCHEN Yan-mei, CHEN Zhi-hua, YU Kai-bing64-7211Characteristics of moisture and evaporation on slope land soil profile in karst stone hill: A case in the Yaji experimental siteCHEN Guo-fu, JIANG Guang-hui, ZHOU Wen-liang, WANG Kai-ran, Du Bao-lin, LIANG Yi73-7812Distributing features and source analysis of polycyclic aromatic hydrocarbons in epikarst soilsSUN Yu-chuan, SHEN Li-cheng, YUAN Dao-xian79-8713Assessment of the eco-service value loss in Guizhou karst rocky desertsWANG Yue-rong, LU Qi, ZHOU Jin-xing, CUI Ming88-9414Assessment of karst rocky desertification based on Google Earth in the Guohua ecologic demonstration plotYANG Qi-yong, JIANG Zhong-cheng, LI Hui, Xiao Tu-an95-9915Study on localization of temporal and spatial variation in karst peak-cluster in GuilinLIU Chao, WU Hong100-10716Characteristics and evaluation of geologic heritage landscape resources in Jiangyou national geoparkLIU Hai-long, LIU Sui-hai, LIU Ai-ping108-11617Comparison to the δ13C value in dissolved inorganic carbons extracted with different methodsSUN Hai-long, LIU Zai-hua, YAN Hao, YANG Rui, ZENG Cheng, WANG Hai-jing117-122 