Hydraulic Resistance and Capacitance in the Soil-Plant System
SHAO MING-AN;L.P. SIMMONDS and CHEN ZHI-XIONGNorthwestern Institute of Soil and Water Conservation;Academia Sinica and Ministry of Water Resources;Yangling;Shaanxi Province 712100 Department of Soil Science;University of Reading;London Road;Reading;RGI5AQ Nanjing Institute of Soil Science;Academia Sinica;Nanjing 210008

..............page:193-206

Surface Chemical Properties of Colloids in Main Soils of China
MA YI-JIE and YUAN CHAO-LIANGInstitute of Soil Science;Academia Sinica;P. O. Box 821;Nanjing 210008

..............page:207-217

Fate of N from Green Manures and Ammonium Sulfate
SHI SHU-LIAN;LIAO HAI-QIU;WEN QI-XIAO;XU XUE-QIAN and PAN ZUN-PUInstitute of Soil Science;Academia Sinica;P.O. Box 821;Nanjing 210008 LMCP;Instituted/ Soil Science;Academia Sinica;P.O. BoxS21;Nanjing 210008 Taihu Institute of Agricultural Sciences;Suzhou;

..............page:219-227

Characteristics of Humic Substances in Paddy Soils
YE WEI and WEN QI-XIAODepartment of Soil Biochemistry;Institute of Soil Science;A cademia Sinica;P.O.Box 821;Nanjing Laboratry of Material Cycling in Pedosphere;Institute of Soil Science;Academia sinica;P.O. Box 821;Nanjing

..............page:229-239

Direct Estimation of Nitrogen Gases Emitted from Flooded Soils During Denitrification of Applied Nitrogen
CAI GUI-XIN;CAO YA- CHEN;YANG NAN-CHANG;LU YA-HAI;ZHUANG LIAN-JUAN;WANG XIAN-ZHONG and ZHU ZHAO-LIANGLaboratory of Material Cycling in Pedosphere;Institute of Soil Science;Academia Sinica;P.O. Box 821;Nanjing 21000S Institute of Soil and Fertilizer;Chinese Academy of Agricultural Sciences;Beijing 100081 China National Rice Research Institute;Hangzhou 310006 Shanghai Institute of Chemical Industry;Shanghai 200062

..............page:241-251

Effects of Different Lead Compounds on Growth and Heavy Metal Uptake of Wetland Rice
CHEN HUAI-MAN;ZHENG CHUN-RONG and SUN XIAO-HUA LMCP;Institute of Soil Science;Academia Sinica;P.O. Box 821;Nanjing 210008

..............page:253-264

Toxicity of Cu and Cd in Soils and Detoxication by Additives
GU ZONG-LIAN;WU LIU-SONG;XIE SI-QIN and ZHOU DE-ZHIInstitute of Soil Science;Academia Sinica. P.O. Box 821;Nanjing 210008

..............page:265-275

Study on Variation in ¹⁵N Natural Abundance. Ⅰ. Characteristics of Variation in ²⁵N Natural Abundance of Forest Soils
SUN GUO-QING;XING GUANG-XI;CAO YA-CHEN and XU HUALMCP;Institute of Soil Science;A cademia Sinica;Nanjing 210008

..............page:277-281

Content and Partial Characterization of Unknown N in Humic Acids
YE WEI;CHENG LI-LI and WEN QI-XIAODepartment of Soil Biochemistry;Institute of Soil Science;A cademia Sinica;P.O. Box 821;Nanjing 210008 Laboratry of Material Cycling in Pedosphere;Institute of Soil Science;Academia Sinica;P. O. Box 821;Nanjing 210008

..............page:283-287