Introduction to the 20WCSS Congress Symposium Relating to Some Key Topics for Pedology
ZHANG Xue-lei;Institute of Natural Resources and Eco-environment;School of Hydraulic and Environmental Engineering;Zhengzhou University;

..............page:1-3

Description of Typical Soil Series of Soil Taxonomy in Henan Province
JU Bing;WU Ke-ning;LI Ling;CHEN Jie;CHA Li-si;WANG Wen-jing;FENG Li-wei;School of Land Science and Technology;China University of Geoscience;College of Resource and Environment;Henan Agricultural University;School of Water Conservancy and Environment;Zhengzhou University;

..............page:4-13

The Survey of Soil Characteristics and Improvement of Fishpond Wasteland
LUO Yu-lan;LUO Guo-feng;NI Zhu-jun;WANG Ci-hua;SHEN Lie-ying;Shanghai Garden and Scientific Institute;Shanghai Yulan Landscape Engineering Co.;Ltd.;Shanghai Jinshan Foresty Station;

..............page:14-18

Characteristics and Material Sources of Rare Earth Elements in Subtropical Aggradation Red Earth
LI Yan;YE Wei;ZHU Li-dong;GU Xi-ji;Yang Li-hui;College of Geography and Environmental Sciences;Zhejiang Normal University;College of territorial resources and tourism;Anhui Normal University;

..............page:19-24

Enlightenments of Ancient Land Evaluation on Selection of Index for Agricultural Land Grading
WANG Long-feng;ZHAO Hua-fu;XIN Liang-liang;School of Land Science &Technology;China University of Geosciences;Key Laboratory of Land Regulation Ministry of Land and Resources;

..............page:25-30

Suitability Evaluation for Cultivated Land Planting Tobacco in Ruijin Based on GIS
CHEN Mei-qiu;PAN Liu-fang;HUANG Xiao-yan;LI Cha-gen;GUO Xi;LUO Zhi-jun;Research Center on Rural Land Resources Use and Protection;Jiangxi Agriculture University;Tobacco Monopoly Bureau of Jiangxi Province;

..............page:31-35

Soil Fertility Evaluation Based on Field Scale in the Gravel Mulched Field
WANG Jian-yu;WANG Chao;WANG Fei;WANG You-qi;Ningxia University;

..............page:36-41

Spatio-temporal Differentiation of Land Ecosystem Service Value in the Surrounding Regions of Beijing and Tianjin
LI Chao;DU Zhe;CHEN Ya-heng;ZHANG Li;XU Hao;College of Resources and Environment Science;Agricultural University of Hebei;College of Land and Resources;Agricultural University of Hebei;

..............page:42-47

Spatial-temporal Disparity Characteristics of Urban Land Intensive Use in Hebei Province
Ning Xiao-li;Guan Li-jing;Men Ming-xin;Deng Hong-di;Zuo Yu-qiang;College of Resources and Environmental Sciences;Agricultural University of Hebei;China Land Surveying and Planning Institute;

..............page:48-53

Influences of Fencing and Planting Branchy Tamarisk on Soil Particles Composition and Mineral Nutrients in Desertization land in Northwestern Sichuan Province
HU Yu-fu;PENG Jia-jia;DENG Liang-ji;XIAO Hai-hua;JIANG Shuang-long;MA Ke-ya;College of Resources and Environment;Sichuan Agriculture University;

..............page:54-61

Fractal Dimension and Characteristics of Soil Particle Size in Pond Sediment and Farmland Soil—An example of Tangliu pond at the lower reach of Nandu River, Hainan Island
ZHUO Zhi-qing;LIU Yong-bin;ZHAO Cong-ju;LI Xiang;WU Jun;BA Teer;WU Zhe-ying;XU Wen-xian;College of Geography and Tourism;Hainan Normal University;Beijing Key Lab of Industrial Contamination and Remediation;Environmental Protection Research Institute of Light Industry;Haikou City Major Land Arrangement Project Leading Group Office;

..............page:62-67

Study on the Effect of Freeze-thaw Cycles on Saturated Soil Hydraulic Conductivity in Loess Area
ZHAO Chun-lei;SHAO Ming-an;JIA Xiao-xu;College of Resources and Environment;Northwest A&F University;State Key Laboratory of Soil Erosion and Dryland Agriculture on the Loess Plateau;Northwest A&F University;Key Laboratory of Ecosystem Network Observation and Modeling;Institute of Geographic Sciences and Natural Resources Research;Chinese Academy of Sciences;

..............page:68-73

Optimal Monitoring Design of Soil Moisture Based on Hierarchical Cluster and Temporal Stability Analyses
ZHU Qing;SHI Bo-qiang;LIAO Kai-hua;Key Laboratory of Watershed Geographic Sciences;Nanjing Institute of Geography and Limnology;Chinese Academy of Sciences;Center of Land Consolidation and Collective Land Expropriation Management;

..............page:74-79

Study on the Temporal and Spatial Variation of Soil Moisture in Chongqing Based on TM
JIAO Huan;ZHOU Qi-Gang;WANG Fu-Hai;WANG Yao;College of Tourism and Land Resources;Chongqing Technology and Business University;

..............page:80-86

Spatial and Temporal Variation of Evapotranspiration of Soil Water across Guangdong Province during Past 40 Years
YAO Xiao-ying;ZHANG Qiang;WU Li;WANG Jing-song;WANG Ying;Key Laboratory of Arid Climatic Change and Reducing Disaster of Gansu Province;Key Open Laboratory of Arid Change and Disaster Reduction of CMA;Institute of Arid Meteorology;China Meteorological Administration;Tianshui Metrorological Bureau;Gansu Meteorological Bureau;

..............page:87-92

Effects of Pyroligneous Acid Application on Microbial Diversity in Tobacco Field
ZENG Jie;HAI Mei-rong;WANG Xiao-hui;HU De-bo;DABU Xilatu;College of Resources and Environment;Yunnan Agricultural University;College of Agronomy and Biotechnology;Yunnan Agricultural University;Soil and Fertilizer Extension Service;

..............page:93-98

Ecological Characteristics of Phragmites Australis and Their Relationship with Soil Factors in Yinchuan Plain
XIA Gui-ju;HE Tong-hui;ZHAO Yong-quan;ZHAI Hao;Key Laboratory for Restoration and Reconstruction of Degraded Ecosystem in North-western China of Ministry of Education;Ningxia University;Ningxia wetland protection management center;

..............page:99-104

The pH Distribution and Its Relationship with Soil Nutrient at Different Altitudes——A Case study of Tobacco Fields in Qujing, Yunnan Province
HUANG Ting;ZHOU Ji-heng;LI Qiang;WANG Yu-jun;ZHANG Zhuo;College of Bioscience and Technology;Hunan Agricultural University;Institute of Tobacco Research;Hunan Agricultural University;

..............page:105-110

Effect of Tea Polyphenols on Mobilization of Soil Si, Al and Fe at Different Concentrations and pH Values
HE Gang;YUAN Da-gang;ZHANG Dong-po;ZHANG Jun-si;MU Yuan;WANG Chang-quan;College of Resources and Environment;Sichuan Agricultural University;

..............page:111-116

Analysis on Grey Correlation between Soil pH Value and Soil Nutrients
CHEN Dan-ning;WANG Ji-fu;Harbin Normal University;

..............page:117-120

Evaluation of Soil Nutrients in Small Watershed in Loess Area of Gansu Province
JIN Yu-rong;LU Ke-xin;LI Peng;WANG Qi;GAO Hai-dong;State Key Laboratory Base of Eco-Hydraulic Engineering in Arid Area;Xi’an University of Technology;

..............page:121-126

Spatial Distribution of Different Forms of Phosphorus in Surface Sediments from Swan Lake Lagoon
SHAO Xue-lin;WEI Quan;GAO Li;SHI Yan-xi;Ocean School;Yantai University;College of Resource and Environment;Qingdao Agricultural University;

..............page:127-132

The Spatial Distribution of Soil Available Potassium on Typical Slope Farmland in Black Soil of Northeast China
LIU Xiao-guang;ZHANG Shao-liang;ZHANG Xing-yi;LIU Zhi-hua;College of Resources and Environment;Northeast Agricultural University;Northeast Institute of Geography and Agroecology;Chinese Academy of Sciences;

..............page:133-141

Study on Distribution of Soil Salinity Around Ephedra Przewalskii in Minqin Oasis
ZHANG Ming;CHANG Guo-hua;CHEN Ying-quan;ZHANG Qing;School of Chemistry and Environmental Science;Lanzhou City University;Provincial Key Laboratory of Gansu Higher Education for City Environmental Pollution Control;

..............page:142-147

The Influence of Different Pretreatment Methods on the Result of Laser Particle Size Analyses for Carbonate Red Soil in Yunnan Plateau
HE Yan-hua;SU Hu-ai;DONG Ming;CAI Jian-ling;HE Hui-li;Key Laboratory of Plateau Geographic Process and Environment Changes;Yunnan Normal University;

..............page:148-152

Research on Soil Organic Matter, Available S and Mg in Tea Garden Soil of Xinyangmaojian
ZHANG Qiao-ping;ZHANG Yu-ting;NIE Sheng-wei;LI Tai-kui;KOU Chang-lin;ZHOU Qing-peng;LV Li-zhe;Institute of Plant Nutrient and Environmental Resources;Henan Academy of Agricultural Science;College of Life Sciences;Henan Agricultural University;Xinyang Academy of Agricultural Science;

..............page:153-156

The Research on Balanced Fertilization of Potato under Plastic Film Mulching Cultivation in the Semi-arid Region
REN Wen-jiang;REN Liang;LIU Sheng-xue;Agriculture Technology Popularizing Center;

..............page:157-161

Effects of Exogenous Carbon and Nitrogen Input on Anaerobic Mineralization of Nitrogen in Yuanyang Terraced Paddy Soils
ZHAI Jing-wu;XU Yong-bo;College of Agriculture;Anshun University;College of Resource and Environment;Yunnun Agricultural University;College of Tobacco Science;Yunnun Agricultural University;

..............page:162-168

Research on Estimation of Grain Yield of Winter Wheat Based on Canopy Spectrum Characteristics
ZHANG Wei;PAN Jian-jun;YIN Zheng-yu;LI Yong;LU Hao-dong;FU Chuan-cheng;College of Resources and Environmental Science;Nanjing Agricultural University;Jintan City Station of Soil and Fertilizer in Jiangsu Province;

..............page:169-176

Effects of Biochar-Based Fertilizers on Wheat Yield and Greenhouse Gases Emissions
LI Zheng-dong;TAO Jin-sha;LI Lian-qing;PAN Gen-xing;LIU Xiao-yu;ZHANG Xu-hui;ZHENG Ju-feng;ZHENG Jin-wei;WANG Jia-fang;YU Xing-yan;Institute of Agricultural Resource;Ecosystem and Environment;Nanjing Agricultural University;Jiangsu Collaborative Innovation Center for Solid Organic Waste Resource Utilization;

..............page:177-183

Seasonal Variations of Soil Structures under Different Tillage Systems
CHEN Qiang;YURIY S Kravchenko;CHEN Yuan;LI Hao;SONG Chun-yu;WANG yu-chen;ZHANG Xing-yi;Key Laboratory of Mollisols Agroecology;Northeast Institute of Geography and Agroecology;CAS;University of Chinese Academy of Sciences;Soil Science and Soil Conservation Department;National University of Life and Environmental Sciences of Ukraine;

..............page:184-191

Effects of No-tillage and Combing Ridge on Soil Organic Carbon Active in Cold Waterlogged Paddy Field
ZHANG Zhi-yi;XIONG You-sheng;WANG Juan;XU Xiang-yu;YUAN Jia-fu;HUANG Li;Plant Protection and Soil Fertilizer Institute;Hubei Academy of Agricultural Sciences;College of Resources and Environment;Huazhong Agricultural University;College of Resources and Environmental Sciences;Wuhan University;

..............page:192-197

Effects of Long-term all Straw Return to Field with Machine on the Stratifications of Soil Nutrients
YAO Xiao-meng;ZHOU Zheng-chao;TIAN Xiao-hong;WANG Shu-juan;DANG Zhen-zhen;College of Tourism and Environmental Sciences;Shaanxi Normal University;College of Resources and Environmental Sciences;Northwest A&F University;

..............page:198-202

Effects of Ditch-buried Rice Straw on Soil Organic Matter, Enzyme Activities and Yield
WU Jun-song;XU Ming-min;WANG Xiao-hua;YANG Hai-shui;LIU Xiao-fei;DAI Ya-jun;BIAN Xin-min;College of Agriculture;Nanjing Agricultural University;

..............page:203-209

The Evaluation on Soil and Water Loss and Its Control in Danjiangkou Reservoir and Upperstream
YANG Wang-xin;WANG Li;JIANG Xiao-san;ZHAO Ji-dong;College of Resources and Environmental Sciences;Nanjing Agricultural University;Yangtze Valley Soil and Water Conservation Monitoring Center;Changjiang Water Resources Commission;

..............page:210-216

Residues and Risk Assessment of Soil OCPs in a City of Guizhou Province
ZHANG Yong;ZHAO Jun;LI Cun-xiong;LIU Yu-bo;SHEN Ye-bing;CHEN Shun-qin;Key Laboratory for Information System of Mountainous Area and Protection of Ecological Environment of Guizhou Province;Guizhou Normal University;Chemistry and Life Science College;Guizhou Normal College;School of Chemistry and Material Sciences;Guizhou Normal University;Forensic Identification Center;Guiyang Medical University;

..............page:217-220

Application of the Method of Fuzzy Comments and Focused Decisions in the Assessment of Soil Heavy Metal Pollution
LI Wei-cai;LI Jian-sheng;ZHAO Li-qin;Shijiazhuang University;Department of Mathematics and Information Science;Department of Engineering Technology;Lanzhou University of Technology;

..............page:221-225

Spatial Distribution Pattern of Lead in Urban Soil and in Children’s Blood, China
LI Xiao-ping;LIU Jie;XIA Shu-nan;WANG Ji-wen;YANG Rui;Department of Environment Science;College of Tourism and Environment Science;Shaanxi Normal University;

..............page:226-232

Advance in Soil Pore and its Influencing Factors
SUN Mei;HUANG Yun-xiang;SUN Nan;XU Ming-gang;WANG Bo-ren;ZHANG Xu-bo;Ministry of Agriculture Key Laboratory of Crop Nutrition and Fertilization;Institute of Agricultural Resources and Regional Planning;Chinese Academy of Agricultural Sciences;College of Resources and Environment;Hunan Agricultural University;Institute of Soil and Fertilizer;Hunan Academy of Agricultural Sciences;

..............page:233-238

Technologies of Predictive Mapping for Soil Organic Matter
WU Cai-wu;XIA Jian-xin;DUAN Zheng-rong;College of Life and Environmental Sciences;Minzu University of China;

..............page:239-247

Advance in Research on the Behavioral Characteristics and Degradation Pathways of Poly Brominated Diphenyl Ethers
SU Fang-fang;MA Wei-fang;GAO Jing-wei;NIE Chao;MAO Hong-na;College of Environmental Science and Engineering;Beijing Forestry University;

..............page:248-256

tu rang tong bao zheng gao jian ze

..............page:257