徐仁扣

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徐州师范学院(现徐州师范大学)化学系,获理学学士学位(1984-1988)

中国科学院南京土壤研究所,获理学硕士学位(1988-1991)

中国科学院南京土壤研究所,获理学博士学位(1994-1997)

中国科学院南京土壤研究所,研究实习员、助理研究员(1991-1999)

中国科学院南京土壤研究所,副研究员(1999-2004)

中国科学院南京土壤研究所,研究员、博士生导师(2004-)

澳大利亚阿德来德大学,访问学者(1999-2000)

加拿大萨省大学土壤系,访问教授(2007-2008)

可变电荷土壤带相反电荷的胶体颗粒表面双电层的相互作用, 国家自然科学基金面上项目, 2006-2008

热带地区富铁土、铁铝土发育的阶段特征与系统分类, 中国科学院重要方向性项目-课题, 2007-2009

酸壤酸化阻控和修复关键技术研究, 国家支撑计划课题, 2009-2011

东南湿润区变动的氧化还原条件与氮磷的地球化学循环及输移动, 中国科学院创新重要方向项目群项目, 2009-2011

茶树酸化土壤的微观机制, 国家自然科学基金面上项目, 2009-2011

热带地区典型土壤中双电层相互作用与根/土界面的电化学特征, 中国科学院重要方向性项目, 2010-2012

土壤酸度与土壤表面电化学性质之间的互馈关系研究, 国家自然科学基金面上项目, 2010-2012

专著:

丁昌璞, 徐仁扣. 土壤的氧化还原过程及其研究法. 2011. 科学出版社

代表性论文:

Khalid Mehmood, Li JY, Jiang J, Shi RY, Liu ZD, Xu RK. Amelioration of an acidic ultisol by straw-derived biochars combined with dicyandiamide under application of urea. Environmental Science and Pollution Research, 2017, doi: 10.1007/s11356-017-8373-2
Shi RY, Li JY, Jiang J, Khalid Mehmood, Liu Y, Xu RK, Qian W. Characteristics of biomass ashes from different materials and their ameliorative effects on acid soils. Journal of Environmental Sciences, 2016, doi: 10.1016/j.jes.2016.07.015
Shi RY, Li JY, Ni N, Khalid Mehmood, Xu RK, Qian W. Effects of biomass ash, bone meal, and alkaline slag applied alone and combined on soil acidity and wheat growth. Journal of Soils and Sediments, 2017, doi: 10.1007/s11368-017-1673-9
Khalid Mehmood, Li JY, Jiang J, M.M. Masud, Xu RK. Effect of low energy-consuming biochars in combination with nitrate fertilizer on soil acidity amelioration and maize growth. Journal of Soils and Sediments, 2017, 17(3): 790-799
Jiang J, Dai ZX, Sun R, Zhao ZJ, Dong Y, Hong ZN, Xu RK. Evaluation of ferrolysis in arsenate adsorption on the paddy soil derived from an Oxisol. Chemosphere, 2017, 179: 232-241
Xu CY, Li JY, Xu RK, Hong ZN. Sorption of organic phosphates and its effects on aggregation of hematite nanoparticles in monovalent and bivalent solutions. Environmental Science and Pollution Research, 2017, 24(8): 7197-7207
Xu CY, Xu RK, Li JY, Deng KY. Phosphate-induced aggregation kinetics of hematite and goethite nanoparticles. Journal of Soils and Sediments, 2017(2): 352-363
Li ZY, Xu RK, Li JY, et al. Effect of clay colloids on the zeta potential of Fe/Al oxide-coated quartz: a streaming potential study. Journal of Soils and Sediments, 2016, 16: 2676-2686
Xu RK, N.P. Qafoku, E.V. Ranst, et al. Adsorption properties of subtropical and tropical variable charge soils: implications from climate change and biochar amendment. Advances in Agronomy, 2016, 135: 1-58
Liu ZD, Wang HC, Xu RK. The effects of root surface charge and nitrogen forms on the adsorption of aluminum ions by the roots of rice with different aluminum tolerances. Plant and Soil, 2016, 408: 43-53
Hong ZN, Li JY, Jiang J, et al. Competition between bacteria and phosphate for adsorption sites on gibbsite: An in-situ ATR-FTIR spectroscopic and macroscopic study. Colloids and Surfaces B: Biointerfaces, 2016, 148: 496-502
Zhou Q, Liu ZD, Liu Y, Jiang J, Xu RK. Relative abundance of chemical forms of Cu(II) and Cd(II) on soybean roots as influenced by pH, cations and organic acids. Scientific Reports, 2016, 6: 36373
Shi RY, Li JY, Xu RK, et al. Ameliorating effects of individual and combined application of biomass ash, bone meal and alkaline slag on acid soils. Soil & Tillage Research, 2016, 162: 41-45
Li ZY, Li JY, Xu RK, et al. Streaming potential method for characterizing the overlapping of diffuse layers of the electrical double layers between oppositely charged particles. Colloids and Surfaces A: Physicochemical and Engineering Aspects, 2015, 478: 22-29
Tong DL, Xu RK. Ameliorating effects of fungus chaff and its biochar on soil acidity. Communications in Soil Science and Plant Analysis, 2015, 46(15): 1913-1921
Pan JJ, Jiang J, Qian W, et al. Arsenate adsorption from aqueous solution onto Fe(III)-modified crop straw biochars. Environmental Engineering Science, 2015, 32: 922-929
Li JY, M. M. Masud, Li ZY, et al. Amelioration of an Ultisol profile acidity using crop straws combined with alkaline slag. Environmental Science and Pollution Research, 2015, 22(13): 9965-9975
Wang RH, Zhu XF, Qian W, et al. Effect of pectin on adsorption of Cu(II) by two variable-charge soils from southern China. Environmental Science and Pollution Research, 2015, 22: 19687-19694
Hong ZN, Li JY, Jiang J, et al. Presence of bacteria reduced phosphate adsorption on goethite. European Journal of Soil Science, 2015, 66(3): 406-416
Liu ZD, Hong ZN, Li JY, et al. Interactions Between Escherchia coli and the Colloids of Three Variable Charge Soils and Their Effects on Soil Surface Charge Properties. Geomicrobiology Journal, 2015, 32(6): 511-520
Xu CY, Deng KY, Li JY, et al. Impact of environmental conditions on aggregation kinetics of hematite and goethite nanoparticles. Journal of Nanoparticle Research, 2015, 17: 394
Liu ZD, Wang HC, Li JY, et al. Adhesion of Escherichia coli and Bacillus subtilis to amorphous Fe and Al hydroxides and their effects on the surface charges of the hydroxides. Journal of Soils and Sediments, 2015, 15(11): 2293-2303
Masud MM, Li JY, Xu RK. Application of alkaline slag and phosphogypsum for alleviating soil acidity in an Ultisol profile: a short-term leaching experiment. Journal of Soils and Sediments, 2015, 15(2): 365-373
Liu Y, Xu RK*. The forms and distribution of aluminum adsorbed onto maize and soybean roots. Journal of Soils and Sediments, 2015, 15(3): 491-502
Jiang J, Peng YB, Yuan M, et al. Rice Straw-Derived Biochar Properties and Functions as Cu(II) and Cyromazine Sorbents as Influenced by Pyrolysis Temperature. Pedosphere, 2015, 25(5): 781-789
Li ZY, Liu Y, Zheng YY, et al. Zeta potential at the root surfaces of rice characterized by streaming potential measurements. Plant and Soil, 2015, 386(1-2): 237-250
Jiang J, Yuan M, Xu RK*, et al. Mobilization of phosphate in variable-charge soils amended with biochars derived from crop straws. Soil & Tillage Research, 2015, 146: 139-147
Li JY, Liu ZD, Zhao WZ, et al. Alkaline slag is more effective than phosphogypsum in the amelioration of subsoil acidity in an Ultisol profile. Soil & Tillage Research, 2015, 149: 21-32
Li JY, Xu RK, Deng KY. Coatings of Fe/Al hydroxides inhibited acidification of kaolinite and an Alfisol through double-layer interaction and physical blocking. Soil Science, 2015, 179: 495-502
Wei Qian, An-zhen Zhao, Ren-kou Xu. Sorption of As(V) by Aluminum-Modified Crop Straw-Derived Biochars. Water, Air, & Soil Pollution, 2013, 224:1610
Li JY, Liu ZD, Zhao AZ, Xu RK*. Microbial and enzymatic properties in response to amelioration of an acidic Ultisol by industrial and agricultural by-products. Journal of Soils and Sediments, 2013, DOI 10.1007/s11368-013-0666-6
Xu RK, Zhao AZ. Effect of biochars on adsorption of Cu(II), Pb(II) and Cd(II) by three variable charge soils from southern China. Environment Science Pollution Research, 2013, DOI 10.1007/s11356-013-1769-8
Liu ZD, Li JY, Jiang J, Hong ZN, Xu RK*. Adhesion of Escherichia coli to nano-Fe/Al oxides and its effect on the surface chemical properties of Fe/Al oxides, Colloids and Surfaces B: Biointerfaces, 2013, 110: 289-295
Li JY and Xu RK. Inhibition of Acidification of Kaolinite and an Alfisol Subsoil by Iron Oxides Through Electrical Double-Layer Interaction. Soil Science, 2013, 178(1): 37-45.
Wang YP, Xu RK, Li JY. Effect of Fe/Al Hydroxides on Desorption of K+ and NH4+ from Two Soils and Kaolinite. Pedosphere, 2013, 23(1): 81-87.
Li JY and Xu RK. Inhibition of acidification of kaolinite and an Alfisol by aluminum oxides through electrical double-layer interaction and coating. European Journal of Soil Science, 2013, 64: 110-120.
Jiang J and Xu RK. Application of crop straw derived biochars to Cu (Ⅱ) contaminated Ultisol: Evaluating role of alkali and organic functional groups in Cu (Ⅱ) immobilization. Bioresource Technology, 2013, 133: 537-545.
Jiang J, Xu RK, Jiang TY, Li Z. Immobilization of Cu(II), Pb(II) and Cd(II) by the addition of rice straw derived biochar to a simulated polluted Ultisol. Journal of Hazardous Materials, 2012, 229-230: 145-150
Jiang TY, Jiang J, Xu RK, Li Z. Adsorption of Pb(II) on variable charge soils amended with rice-straw derived biochar. Chemosphere, 2012, 89: 249-256
Li JY, Xu RK, Zhang H. Iron oxides serve as natural anti-acidification agents in highly weathered soils. Journal of Soils and Sediments, 2012, 12: 876-887
Xu RK, Zhao AZ, Yuan JH, Jiang J. pH buffering capacity of acid soils from tropical and subtropical regions of China as influenced by incorporation of crop straw biochars. Journal of Soils and Sediments, 2012, 12: 494-502.
Yuan JH, Xu RK. Effects of biochars generated from crop residues on chemical properties of acid soils from tropical and subtropical China. Soil Research, 2012, 50, 570-578
Tong DL, Xu RK. Effects of urea and (NH4)2SO4 on nitrification and acidification of Ultisols from Southern China. Journal of Environmental Sciences, 2012, 24(4): 682-689
Wang Q, Xu RK, Li XH. Proton release from tea plant (Camellia sinensis L.) roots as affected by five cations in solution culture. Plant, Soil and Environment, 2012, 58(9): 429-434.
Jiang J, Wang Y, Xu RK, Yang C. Adsorption of chromate on variable charge soils as influenced by ionic strength. Environmental Earth Sciences, 2012, 66: 1155-1162
Wang Q, Xu RK, Li XH. Proton release from tea plant (Camellia sinensis L.) roots induced by Al(III) under hydroponic conditions. Soil Research, 2012, 50(6):482-488.
Yuan J H, Xu R K*, Zhang H. The forms of alkalis in the biochar produced from crop residues at different temperatures. Bioresource Technology, 2011, 102(3): 3488-3497
Xu R K, Xiao S C, Yuan J H, Zhao A Z. Adsorption of methyl violet from aqueous solutions by the biochars derived from crop residues. Bioresource Technology, 2011, 102: 10293-10298
Tong X J, Li J Y, Yuan J H, Xu R K*. Adsorption of Cu(II) by biochars generated from crop straws. Chemical Engineering Journal, 2011, 172(2-3): 828-834
Xu R K, Xiao S C, Jiang J, Wang Y P. Effect of amorphous Al(OH)3 on desorption of Ca2+, Mg2+ and Na+ from soils and minerals as related to diffuse layer overlapping. Journal of Chemical and Engineering Data, 2011, 56(5): 2536- 2542
Yuan J H, Xu R K*. The amelioration effects of low temperature biochar generated from nine crop residues on an acidic Ultisol. Soil Use and Management, 2011, 27(1): 110-115
Jiang J, Xu R K*, Zhao A Z. Surface chemical properties and pedogenesis of tropical soils derived from basalts with different ages in Hainan, China. Catena, 2011, 87: 334-340
Yuan J H, Xu R K*, Qian W, Wang R H. Comparison of the ameliorating effects on an acidic Ultisol between four crop straws and their biochars. Journal of Soils and Sediments, 2011, 11(5): 741-750
Wang N, Xu R K*, Li J Y. Amelioration of an acid Ultisol by agricultural by-products. Land Degradation and Development, 2011, 22: 513-518
Wang Y P, Xu R K*, Li J Y. Effect of Fe/Al oxides on desorption of Cd2+ from soils and minerals as related to diffuse layer overlapping. Soil Research, 2011, 49(3):231-237
Alekseeva T, Alekseev A, Xu R K*, Zhao A Z, Kalinin P. Effect of Soil Acidification Induced by the Tea Plantation on Chemical and Mineralogical Properties of Yellow Brown Earth in Nanjing (China). Environmental Geochemistry and Health, 2011, 33(2): 137-148
Yuan J H, Xu R K*, Wang N, Li J Y. Amendment of acid soils with crop residues and biochars. Pedosphere, 2011, 21(3): 302-308
Mao J, Xu RK, Li JY, et al.. Dicyandiamide enhances liming potential of two legume materials when incubated with an acid Ultisol. Soil Biology and Biochemistry, 2010, 42(9): 1632–1635.
Jiang J, Xu R K*, Li S Z. Effect of ionic strength and mechanism of Cu(II) adsorption by goethite and γ-Al2O3. Journal of Chemical and Engineering Data, 2010, 55(12): 5547-5552
Jiang J, Xu R K*, Zhao A Z. Comparison of the surface chemical properties of four variable charge soils derived from quaternary red earth as related to soil evolution. Catena, 2010, 80:154-161
Li J Y, Wang N, Xu R K, Tiwari D. Potential of industrial byproducts in ameliorating acidity and aluminum toxicity of soils under tea plantation. Pedosphere, 2010, 20(5): 645-654
Ma L, Xu R K*, Jiang J. Adsorption and Desorption of Cu(II) and Pb(II) in Paddy Soils Cultivated for Different Years in Subtropical China. Journal of Environmental Science, 2010, 22(5): 689-695
Zhong K, Xu R K*, Zhao A Z, Jiang J, Li H. Adsorption and desorption of Cu(II) and Cd(II) in the tropical soils during pedogenesis in the basalt from Hainan, China. Carbonates and Evaporites, 2010, 25: 27-34
Xu R K, Hu Y F, Dynes J J, Zhao A Z, Blyth R I R, Kozak L M, Huang P M. Coordination nature of aluminum (oxy)hydroxides formed under the influence of low molecular weight organic acids and a soil humic acid studied by X-ray absorption spectroscopy. Geochimica et Cosmochimica Acta, 2010, 74: 6432-6435
Wang H, Xu R K*, Wang N, Li X H. Soil acidification of Alfisols as influenced by tea plantation in eastern China. Pedosphere, 2010, 20(6):799-806
Mao J, Xu R K, Li J Y, Li X H. Effect of dicyandiamide on liming potential of two legume materials when incubated with an acid Ultisol. Soil Biology and Biochemistry, 2010, 42(9): 1632-1635
Li SZ, Xu RK, Li JY, Interaction of Electrical Double Layers Between Oppositely Charge Particles in Variable-Charge Soils as Related to Source to Salt Adsorption. Soil Science, 2009.1 (174): 27-34
Wang N, Li J Y, Xu R K*. Use of agricultural by-products to study the pH effects in an acid tea garden soil. Soil Use and Management, 2009, 25: 128-132
Wang Y, Jiang J, Xu R K*, Tiwari D. Phosphate adsorption at variable charge soils/water interfaces as influenced by ionic strength. Australian Journal of Soil Research, 2009, 47(5): 529-536
Xu RK, Wang Y, Tiwari D, Wang H Y. Effect of ionic strength on adsorption of As(III) and As(V) by variable charge soils. Journal of Environmental Science, 2009, 21(7): 927-932
Li S Z, Xu R K*. Electrical double layers’ interaction between oppositely charged particles as related to surface charge density and ionic strength. Colloids and Surfaces A: Physicochemical and Engineering Aspects, 2008, 326: 157-161
Jiang J, Xu R K*, Wang Y, Zhao A Z. The mechanism of chromate sorption by three variable charge soils. Chemosphere, 2008, 71(8): 1465- 1471
Xu R K, Yu G, Kozak L M, Huang P M. Desorption kinetics of arsenate adsorbed on Al (oxy)hydroxides formed under the influence of tannic acid. Geoderma, 2008, 148: 55-62
Xu R K, Kozak L M, Huang P M. Kinetics of phosphate-induced desorption of arsenate adsorbed on crystalline and amorphous aluminum hydroxides. Soil Science, 2008, 173(10): 683-693
Hu Y F, Xu R K, Dynes J J, Blyth R I R, Yu G, Kozak L M, Huang P M. Coordination nature of short-range ordered aluminum (oxy)hydroxides formed under the influence of tannic acid studied by X-ray absorption spectroscopy. Geochimica et Cosmochimica Acta, 2008, 72: 1959-1969
Liang J, Xu R K*, Jiang X, Wang Y, Zhao A Z, Tan W F. Effect of arsenate on adsorption of Cd(II) by two variable charge soils. Chemosphere, 2007, 67(10): 1949-1955
Xu R K, Xiao S C, Zhang H, Jiang J, Ji G L. Adsorption of phthalic acid and salicylic acid by two variable charge soils as influenced by sulfate and phosphate. European Journal of Soil Science, 2007, 58(1): 335-342
Li J Y, Xu R K*. Adsorption of phthalic acid and salicylic acid and their effect on exchangeable Al capacity of variable charge soils. Journal of Colloid and Interface Science, 2007, 306: 3-10
Liang J, Xu R K*, Tiwari D, Zhao A Z. Effect of arsenate on adsorption of Zn(II) by three variable charge soils. Australian Journal of Soil Science, 2007, 45(6): 465-472
Hou T, Xu R K*, Tiwari D, Zhao A Z. Interaction between electric double layers of soil colloids and Fe/Al oxides in suspensions. Journal of Colloid and Interface Science, 2007, 310: 670-674
Hou T, Xu R K*, Zhao A Z. Interaction between electric double layers of kaolinite and Fe/Al oxides in suspensions. Colloids and Surfaces A: Physicochemical and Engineering Aspects, 2007, 297: 91-94
Xu R K, Xiao S C, Li J Y, Tiwari D, Ji G L. Hydrolysis of aluminum ions in suspensions of kaolinite and Oxisol as influenced by organic anions. Pedosphere, 2007, 17(1): 90-96
Jiang J, Li C B, Zhao A Z, Xu R K, Friedman S P. Interactions of heavy metal ions with paddy soils as inferred from Wien effect measurements in dilute suspensions. Pedosphere, 2006, 16(6): 718-725
Li J Y, Xu R K*, Tiwari D, Ji G L. Effect of low-molecular-weight organic acids on the distribution of mobilized Al between soil solution and solid phase. Applied Geochemistry, 2006, 21: 1750-1759
Xu R K, Xiao S C, Xie D, Ji G L. Effects of phthalic and salicylic acids on Cu(II) adsorption by variable charge soils. Biology and Fertility of Soils, 2006, 42: 443-449
Li J Y, Xu R K*, Tiwari D, Ji G L. Mechanism of aluminum release from variable charge soils induced by low-molecular-weight organic acids: kinetics study. Geochimica et Cosmochimica Acta, 2006, 70: 2755-2764
Xu R K, Wang Y Y, Zhao A Z, Ji G L, Zhang H. Effect of low-molecular- weight organic acids on adsorption and desorption of fluoride on variable charge soils. Environmental Geochemistry and Health, 2006, 28(1-2):131-136
Xu R K, Li J Y, Ji G L. Effect of low-molecular-weight organic anions on adsorption of aluminum by variable charge soils. Water, Air, and Soil Pollution, 2005, 168(1-4): 249-265
Xu R K, Yang M L, Wang Q S, Ji G L. Effect of low molecular weight organic anions on the adsorption of NO3- by variable charge soils. Soil Science and Plant Nutrition, 2005, 51(5): 663-666
Li J Y, Xu R K*, Xiao S C, Ji G L. Effects of low-molecular -weight organic anions on exchangeable aluminum capacity of variable charge soils. Journal of Colloid and Interface Science, 2005, 284(2):393-399
Li J Y, Xu R K*, Ji G L. Dissolution of aluminum in variably charged soils as affected by low-molecular-weight organic acids. Pedosphere, 2005, 15(4): 484-490
Xu R K, Xiao S C, Zhao A Z, Ji G L. Effect of Cr(VI) on adsorption and desorption behavior of Cu(II) in the colloidal systems of two authentic variable charge soils. Journal of Colloid and Interface Science, 2005, 284(1): 22-29
Xu R K, Zhao A Z, Ji G L. Effect of low molecular weight organic anions on adsorption of potassium by variable charge soils. Communications in Soil Science and Plant Analysis, 2005, 36(7&8): 1029-1039

授权专利:

徐仁扣, 毛佳, 李九玉. 基于豆科植物物料和硝化抑制剂的酸性土壤绿色改良剂. 发明专利, ZL 2009 1 0026869.2
徐仁扣, 袁金华, 李九玉. 一种高效酸性土壤有机改良剂. 发明专利, ZL 2009 1 0036222.8
徐仁扣, 赵安珍, 姜军. 一种利用建筑渣土和污泥生产的草皮基质. 发明专利, ZL 2009 1 0036221.3
徐仁扣, 袁金华, 王艳平. 一种对农作物秸秆及其他有机物料进行炭化处理的装置. 实用新型专利, ZL 2010 2 0683459.3

1998年获农业部科技进步三等奖

2007年获得江苏省“333高层次人才培养工程”中青年科学技术带头人荣誉称号

2010年获中国科学院朱李月华优秀教师奖