Effects of Organic Anions on Phosphate Adsorption and Desorption from Variable-Charge Clay Minerals and Soil
HE ZHEN-LI;YUAN KE-NENG and ZHU ZU-XIANGDepartment of Soil Science and Agricultural Chemistry;Zhejiang Agricultural University;Hangzhou 310029

..............page:1-11

Specific Adsorption of Trivalent La, Ce and Y by Soils and Ferro-manganese Oxides and Its Mechanism
RAN YONG and LIU ZHENGInstitute of Soil Science;Academia Sinica;P. 0. Box 821;Nanjing 210008

..............page:13-22

Composition and Characteristics of Organo-Mineral Complexes of Red Soils in South China
XU JIAN-MING;HOU HUI-ZHEN and YUAN KE-NENGDepartment of Soil Science and Agrochemistry. Zhejiang Agricultural University;Hangzhou 310029

..............page:23-30

Contribution of Iron and Aluminum Oxides to Electrokinetic Characteristics of Variable Charge Soils in Relation to Surface Charge
ZHANG HONG and ZHANG XIAO-NIANInstitute of Soil Science;A cademia Sinica;P.O. Box 821;Nanjing 210008

..............page:31-42

Apparent Mobilities of Na⁺, K⁺and Ca²⁺ Ions in Variable Charge Soil Colloid Systems
LI CHENG-BAOInstitute of Soil Science;A cademia Sinica;Nanjing 210008

..............page:43-49

Effects of Water Regime and Reaction of Soil on Properties of Newly-Formed Humic Substances
CHENG LI-LI;WEN QI-XIAO;LI HONG and ZHANG XIAO-HUAInstitute of Soil Science;A cademia Sinica;P. O. Box 821;Nanjing 210008 Laboratory of Material Cycling in Pedosphere;A cademia Sinica. P. O. Box 821;Nanjing 210008

..............page:51-61

Charge Properties and Clay Mineral Composition of Tianbao Mountains Soils
HE JI-ZHENG;LI XUE-YUAN and XU FENG-LINDepartment of Soil Science and Agrochemistry;Huazhong Agricultural University;Wuhan 430070

..............page:63-69

Pedogeochemical Environments and Peoples Health in China
GONG ZI-TONG and LUO GUO-BAOInstitute of Soil Science;Academia Sinica;and Laboratory of Material Cycling in Pedosphere;Academia Sinica;P.O. Box 821;Nanjing 210008

..............page:71-77

Evaluation of Soil Labile Phosphorus Using a Double-Labeling (³²P and ³³P) Technique
WANG GUANG-HUODepartment of Soil Science and Agrochemistry;Zhejiang Agricultural University;Hangzhou 310029

..............page:79-84

Study on "Blind-Ear"——Copper Deficiency Symptom in Wheat on Subtropic Hill Soils
QIN SUI-CHU;LUO YONG- MING;HUANG CHANG-YONG;WU ZHENG andZHU LU-CHUNZhejiang Agricultural University;Hangzhou 310029 Soil and Fertilizer Station of Shengxian County;Zhejiang 312400

..............page:85-92

INFORMATION FOR CONTRIBUTORS TO PEDOSPHERE

..............page:93-96