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2021 Vol. 40, No. 3

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Thinking and practice on the research direction of karst water in northern China
LIANG Yongping, SHEN Haoyong, ZHAO Chunhong, WANG Zhiheng, TANG Chunlei, ZHAO Yi, XIE Hao, SHI Weizhi
2021, 40(3): 363-380.
Abstract PDF(7374KB) icon1624 icon294
Abstract:
The carbonate aquifer in northern China is an important water resource of the country with large thickness and wide distribution. The karst water in this vast region has the functions in water resources，tourism and ecology. It plays an important role in the construction of national economy，especiall...
Distribution of soluble rock strata and development of karst landforms in the Batang area, west Sichuan plateau
KANG Xiaobing, YANG Sifu, GUAN Zhende, ZHANG Wenfa, XU Mo
2021, 40(3): 381-388.
Abstract PDF(3952KB) icon1241 icon243
Abstract:
This paper focuses on Batang county and Baiyu county， west Sichuan plateau. Based on data from field investigations， we analyze the geological background， topography， lithologic characteristics and distribution of carbonate rocks in exposed strata from Triassic to Cambrian， especially rock compositi...
Distribution, genesis and age of travertine at Hongshan, Jiexiu, Shanxi Province
WEI Rongzhu, HAN Ying, XU Qinmian, WEI Yunfeng, DU Yanwei, FAN Junhui
2021, 40(3): 389-397.
Abstract PDF(3111KB) icon1518 icon185
Abstract:
In Shanxi Province，besides the travertine scenic spots in Niangziguan，the travertine scenery in Hongshan town，Jiexiu，located at the foot of Huqi mountain，is another potential karst landscape with great geologicaltourism value. It has relatively large exposure range， stable thickness and beautiful fo...
Hydrochemical characteristics and genesis of karst groundwater in the Baiquan spring catchment
WANG Rui, LI Xiaohan
2021, 40(3): 398-408.
Abstract PDF(2357KB) icon1523 icon166
Abstract:
Karst groundwater in the Baiquan spring catchment is the main water supply source for industrial and agricultural production and urban and rural life in Xingtai City，Hebei Province. In recent years，influenced by changes of natural conditions and human activities，the groundwater flow field in this sp...
Characteristics, formation models and water cycle differences of ten major spring groups in Jinan City
SUN Bin, XING Liting, PENG Yuming, LI Changsuo
2021, 40(3): 409-419.
Abstract PDF(2783KB) icon1421 icon226
Abstract:
The purpose of this work is to systematically and comprehensively understand the ten major spring groups in Jinan City. By comparison， characteristics of the distribution，flow，landscape and water quality of these spring groups are revealed. Through fine description of hydrogeological structure and a...
Dynamic characteristics and influence factors of discharge of the Longzici karst spring in Shanxi Province
WANG Dawei, QIAO Xiaojuan, GAO Bo, JIA Xiaojun
2021, 40(3): 420-429.
Abstract PDF(2145KB) icon1610 icon159
Abstract:
The Longzici spring is located in front of the Xishan mountains, 13 km southwest of Linfen City, Shanxi Province. The spring area is 2,250 km2. The exposed strata are dominated by Cambrian and Ordovician, Carboniferous Permian, Triassic and Cenozoic Quaternary. Overall, the geological structure of t...
Relationship between the surface water system structure and the flood peak in the Xiangxi river karst basin
FAN Wei, CHEN Zhihua, NIU Junqiang, LI Wei, WANG Liang, HUANG He
2021, 40(3): 430-438.
Abstract PDF(2595KB) icon1543 icon147
Abstract:
The Xiangxi river basin is located in the mountainous area of western Hubei Province with an area of about 3，211 km2. The basin hosts a tectonic erosion and dissolution landform, with gentle elevation variations. The terrain is generally high in the north and low in the south. The Xiangxi river is a...
Causes of drought and models of drilling wells for water exploration in the Gexiang river basin of the Wumeng mountains
CAO Jianwen, ZHAO Liangjie, WANG Zhe, LUAN Song, ZHANG Qingyu, YI Rui
2021, 40(3): 439-448.
Abstract PDF(3318KB) icon1499 icon169
Abstract:
Groundwater is an important drinking water source in the Gexiang river basin of the Wumeng mountains area. Because of the complex development law of groundwater and the huge topographic relief, the development and utilization of groundwater are facing big difficulties, resulting in water shortage in...
Spatial estimation model and migration analysis of soil total calcium content in the Maolan karst area, Guizhou Province
YANG Shengtian, LI Xi, LOU Hezhen, LUO Ya, LI Chaojun, WANG Pengfei, WU Xijin, ZHANG Jun
2021, 40(3): 449-458.
Abstract PDF(2736KB) icon1576 icon114
Abstract:
Calcium is an important element in the karst environment. In this work，we collected soil total calcium data in Libo-Maolan Nature Reserve in Guizhou，a world natural heritage site， and analyzed the effectiveness of spatial analysis in the geographic weighted regression（GWR）method. Through identifying...
Response traits of the chlorophyll a fluorescence to saturation and subsequent continuous dehydration in five karst plants
XING Deke, YU Rui, CHEN Lu, WU Yanyou, ZHAO Yuguo, LI Lin, FU Weiguo
2021, 40(3): 459-465.
Abstract PDF(1143KB) icon1412 icon108
Abstract:
The heterogeneity of karst habitat together with the diversity of plant adaptive mechanism makes the reasonable allocation of pioneer plant in karst regions very difficult， which affects the efficient governance of the degraded karst ecosystem. Research on the diversity of plant photosynthetic adapt...
Relationship between surface soil pollen and modern vegetation in karst trough area of Zhongliang mountain, Chongqing City, SW China
WANG Qirong, JIANG Yongjun, HAO Xiudong, MA Lina, ZHANG Caiyun, QIN Linjuan, ZHENG Yang, QIU Hua
2021, 40(3): 466-475.
Abstract PDF(1897KB) icon1173 icon106
Abstract:
The objective of this work was to ascertain the sources of pollen in the karst depression of the Zhongliang mountains，Chongqing. On samples of surface soil and moss polsters from a karst trough in this area， we examined the relationship between pollen assemblages and modern vegetation by pollen anal...
Temporal and spatial differentiation of the ecosystem service value in typical fault-depression basins
LIANG Jintao, DENG Yan, CAO Jianhua, JIN Zhenjiang, LI Xuyao
2021, 40(3): 476-486.
Abstract PDF(1929KB) icon1534 icon134
Abstract:
A typical fault-depression basin—the Xiaojiang river basin is chosen as the research area in this work. Based on the three-phase land-use data of 1982, 2003, and 2016, the Costanza ecosystem service value formula is used to evaluate the ecosystem service value. “Spatial-temporal” characteristics of ...
Photosynthetic characteristics of Broussonetia papyrifera and Morus alba under rock outcrop habitat in karst area
LI Huan, WU Yanyou, WU Yansheng
2021, 40(3): 487-494.
Abstract PDF(1730KB) icon1319 icon111
Abstract:
Taking the karst-adaptable plant species， Broussonetia papyrifera as the target， and the non-karst-adaptable plant （Morus alba） as the contrast， this study compared photosynthetic responses of different plant species to rock outcrop habits. Research suggests that the soil in a rock outcrop habit has...
Pollution characteristics and risk assessment of heavy metals in soils along the upper reaches of the Duliu river
ZHANG Guangyin, WU Linna, OUYANG Kunchang, WU Pan
2021, 40(3): 495-503.
Abstract PDF(1858KB) icon1268 icon131
Abstract:
Sixty-two soil samples were collected from the karst area along the upper reaches of the Duliujiang river，Guizhou Province. The purpose was to study the cumulative pollution characteristics and spatial pattern of potential ecological risks of five heavy metals，Sb，Cd，As，Cr and Pb by comprehensive uti...
Influence of geological and geomorphologic features on karst rocky desertification in northwestern Hunan Province：A case study of Zhangjiajie City
GONG Shuhua, ZHU Lifen
2021, 40(3): 504-512.
Abstract PDF(1850KB) icon1669 icon163
Abstract:
This work made an overlay analysis using geographic information technology （GIS）， DEM，geological structure，lithological characteristics and geomorphological data. The objective was to examine the influence of geological and geomorphological factors on the distribution of karst rocky desertification ...
Response of cave air and hydrogeochemistry of drip water to local climate in the Liangfeng cave，Guilin City
WU Xia, PAN Moucheng, YIN Jianjun, WANG Zhijun, ZHU Xiaoyan, YANG Hui, ZHANG Meiliang, CAO Jianhua
2021, 40(3): 513-520.
Abstract PDF(1941KB) icon1410 icon152
Abstract:
he hydrogeochemistry of cave drip water is an important environmental index in cave systems, to which the monitoring may be an essential solution for paleoclimate reconstruction. In this study, we collected samples from three drip points in the Liangfeng cave of Guilin City, southwest China, from Ja...
Seasonal variations and sources of dripping CO2 in karst caves: A case study of the Dafeng cave, Guizhou Province
TANG Yuntao, ZHOU Zhongfa, WANG Yanlin, ZHANG Jie, TIAN Zhonghui, XUE Bingqing
2021, 40(3): 521-530.
Abstract PDF(2337KB) icon1429 icon138
Abstract:
The purpose of this work was to clarify the characteristics of CO2 changes and its sources in the dripping water of the Dolomite caves. Taking the Dafeng cave，part of the Shuanghe cave system，as the research object， monitoring， sampling and laboratory analysis were conducted to cave air CO2 concentr...
Study on the developmental characteristics and mechanism of ectopic stone flower at Duoleyuan karst caves in Yunnan
WU Guangfen, WANG Jiaxue, YANG Li
2021, 40(3): 531-538.
Abstract PDF(2285KB) icon1210 icon108
Abstract:
Stone flowers （calcite flower， aragonite flower and gypsum flower） are a kind of common secondary chemical sediment in karst caves， which widely distribute on the wall of caves， stalactites， stalagmites and the surface of collapse accumulation bodies，and their shape is varied with different causes o...
Features of geological relics and genesis of the Chanjiayan Tiankeng group in Ningqiang, Shaanxi Province
REN Juangang, HONG Zenglin, ZHANG Jing, TANG Li, LIU Xiaofeng, QIN Zhen, WANG Peng, WANG Yan
2021, 40(3): 539-547.
Abstract PDF(3204KB) icon1771 icon173
Abstract:
The Tiankeng group in Hanzhong, Shaanxi Province is located in the northernmost of the humid tropics and subtropics between 32°N to 33°N, adjacent to the Hanzhong basin and the Qinling orogenic belt in the north and the central Sichuan uplift belt in the south. It is a unique and typical window kars...
Construction of a karst knowledge discovery system based on knowledge graph
YANG Chen, BI Benteng, ZHOU Lixin
2021, 40(3): 548-554.
Abstract PDF(643KB) icon1317 icon197
Abstract:
The karst field has accumulated a large number of outcome resources through geological surveys and scientific research. The relationship between resources is more complex，and the traditional keyword retrieval model cannot meet the needs of users to acquire knowledge. In order to realize data retriev...

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