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    FORMING AGE AND GEOCHEMISTRY OF THE VOLCANIC ROCKS FROMMANKETOUEBO FORMATION IN OROQEN QI, DAXINGANLING MOUNTAINS
    WANG Da-ke, LIU Jun-shuai, SUN Jing-yao
    2022, 31(4): 459-464, 578. DOI: 10.13686/j.cnki.dzyzy.2022.04.001
    Abstract PDF
    PENNSYLVANIAN PLANT FOSSILS OF JIUJUZI FROMATION IN AOHAN QI, CHIFENG CITY, INNER MONGOLIA
    LI bin, YANG tao, YANG Jia-lin, YANG Ya-jun, CHEN Jing-sheng, LI Wei, LIU Miao
    2022, 31(4): 465-472. DOI: 10.13686/j.cnki.dzyzy.2022.04.002
    Abstract PDF
    SOURCE AND SEDIMENTARY ENVIRONMENT OF JURASSIC TOUTUNHE FORMATION IN SOUTHERN CHANGJI, XINJIANG
    LUO Ju-de, LIU Yun-hua, XIA Zhao-de, WANG Bang-yao, FAN Yuan-yuan
    2022, 31(4): 473-485. DOI: 10.13686/j.cnki.dzyzy.2022.04.003
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    PRELIMINARY EVALUATION OF SELENIUM RESOURCES POTENTIAL IN HEILONGJIANG PROVINCE
    MA Jiang-shui, PANG Xue-jiao
    2022, 31(4): 486-491. DOI: 10.13686/j.cnki.dzyzy.2022.04.004
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    GEOLOGY AND GENESIS OF DABAISHITOUGOU TITANIUM MAGNETITE DEPOSIT IN MIDDLE QILIAN MOUNTAINS
    WEI Ben-zan, LU Hui-xiong, WANG Bing, ZHANG En
    2022, 31(4): 492-499. DOI: 10.13686/j.cnki.dzyzy.2022.04.005
    Abstract PDF
    VARIATION CHARACTERISTICS OF ORGANIC MATTERS AND NUTRIENT ELEMENTS IN TYPICAL BLACK SOIL
    LIU Xi-yao, LIU Peng, LIU Chi
    2022, 31(4): 500-507. DOI: 10.13686/j.cnki.dzyzy.2022.04.006
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    SPATIAL VARIATION CHARACTERISTICS OF SOIL ORGANIC MATTER CONTENT IN TYPICAL BLACK SOIL: A Case Study of Beilin District in Suihua City, Heilongjiang Province
    YANG He-ping
    2022, 31(4): 508-515, 499. DOI: 10.13686/j.cnki.dzyzy.2022.04.007
    Abstract PDF
    ENVIRONMENTAL GEOCHEMISTRY OF ARSENIC AND CADMIUM IN CULTIVATED LAND AROUND BAOTOU INDUSTRIAL ZONE
    BAO Feng-qin, CHENG Hang-xin, YONG Sheng, YUAN Hong-wei, YANG Yu-liang, CHEN Wen-heng
    2022, 31(4): 516-522, 507. DOI: 10.13686/j.cnki.dzyzy.2022.04.008
    Abstract PDF
    SOIL GEOCHEMISTRY AND NUTRIENT EVALUATION IN GUYUAN CITY OF NINGXIA
    ZUO Jian-yang, FANG Lu, ZHAO Liu-qing, MU Xiao-hu
    2022, 31(4): 523-529. DOI: 10.13686/j.cnki.dzyzy.2022.04.009
    Abstract PDF
    SPATIOTEMPORAL VARIATION OF VEGETATION COVERAGE ON LANDSCAPE SCALE IN HILLY LOESS REGION: A Case Study of Jincheng City in Shanxi Province
    CAO Hui, LIU Li-wen, LI Yu-ke, WEN Qiu-yuan
    2022, 31(4): 530-538, 529. DOI: 10.13686/j.cnki.dzyzy.2022.04.010
    Abstract PDF
    STORAGE STRUCTURE AND SUPPLY CAPACITY OF KARST WATER IN NORTHERN XINGLONG COUNTY, HEBEI PROVINCE
    YANG Xue-liang, YANG Xi, ZHANG Bo, ZHAO Jian-qing, WANG Xin-zhou, ZHENG Jun
    2022, 31(4): 539-546, 578. DOI: 10.13686/j.cnki.dzyzy.2022.04.011
    Abstract PDF
    INDICATION OF ENVIRONMENTAL ISOTOPES IN IDENTIFYING THE GROUNDWATER RECHARGE SOURCES IN ILI RIVER VALLEY
    SHAO Jie, LI Ying, LI Shu-cai, TENG Chao, YANG Xin-jie, CAO Jun, CHEN Xi-qing
    2022, 31(4): 547-552. DOI: 10.13686/j.cnki.dzyzy.2022.04.012
    Abstract PDF
    COVERED DEPTH OF SUPERFICIAL MAGMA CHAMBER ON THE NORTHERN SLOPE OF TIANCHI VOLCANO IN CHANGBAI MOUNTAIN BASED ON BOREHOLE TEMPERATURE
    QIAN Cheng, CUI Tian-ri, TANG Zhen, JIANG Bin, ZHANG Chao, CHEN Hui-jun, WU Tong
    2022, 31(4): 553-562. DOI: 10.13686/j.cnki.dzyzy.2022.04.013
    Abstract PDF
    GEOHERITAGE CHARACTERISTICS OF NYENCHENTHANGLHA MOUNTAINS AND FEASIBILITY ANALYSIS ON THE ESTABLISHMENT OF UNESCO GLOBAL GEOPARK
    CHEN Bin, ZHENG Xiao-min, SHEN Pei-yan
    2022, 31(4): 563-573, 562. DOI: 10.13686/j.cnki.dzyzy.2022.04.014
    Abstract PDF
    PRECAMBRIAN RARE EARTH MINERALIZATION LAYER OF PALEOWEATHERING CRUST TYPE DISCOVERED IN NORTHERN HEBEI PROVINCE
    ZHANG Yun-qiang, YUN Jie, LI Guang-dong, GAO Shang, ZHOU Ming-xing, HE li, ZHANG Ya-guang, ZHAO Li-ying
    2022, 31(4): 574-575. DOI: 10.13686/j.cnki.dzyzy.2022.04.015
    Abstract PDF
    DISCOVERY OF SYNSEDIMENTARY COPPER DEPOSIT IN THE TOP OF UPPER PERMIAN XUANWEI FORMATION IN MUCHUAN AREA, SICHUAN PROVINCE
    ZHANG Hang-fei, GONG Jun
    2022, 31(4): 576-578. DOI: 10.13686/j.cnki.dzyzy.2022.04.016
    Abstract PDF