国家自然科学基金委员会：
1、国家自然科学基金国际（地区）合作与交流项目，41661144033、人类活动压力下的流域生物地球化学变化及适应机制：九龙江（中国）和昭披耶河（泰国）流域比较研究、2017/01-2020/12、420万元（直接经费）、在研、主持。
2、国家自然科学基金面上项目，41571483、河口沉积物质量与生态风险的流域人类活动驱动机制、2016/01-2019/12、80万元（直接经费）、在研、主持。
3、国家自然科学基金国际（地区）合作与交流项目，4158340118、中国-泰国双边研讨会：“未来地球”框架下流域可持续发展、2015/02、15万元、结题、主持。
4、国家自然科学基金面上项目，41371474、我国典型城镇化滨海小流域水体环境与生态耦合响应机制、2014/01-2017/12、80万元、在研、主持。
5、国家自然科学基金国际（地区）合作与交流项目，41410104002、第一届流域城镇化生态与环境响应国际研讨会、2014/10、5万元、结题、主持。
6、国家自然科学基金面上项目，31070463、滨海湿地生态系统外来植物入侵机制：植物-土壤微生物协同作用、2011/01-2013/12、39万元、结题、主持。
7、国家自然科学基金国际（地区）合作与交流项目，41010304047、第六届国际热带亚热带环境地球化学（城市环境）大会、2010/07、4万元、结题、主持。
8、国家自然科学基金面上项目，40871244、湿地修复重建过程土壤可还原氧化物结合态磷和重金属的还原解吸-再吸附机理、2009/01-2011/12、46万元、结题、主持。
国家科技部：
9、国家科技支撑计划，2014BAD15B03、崩岗侵蚀区生态修复关键技术集成与示范、2014/01-2017/12、529万元、在研、主持。
10、国家科学技术部港澳台科技合作专项项目，2014DFT90140、流域人畜药物残留的环境行为与城镇化效应、2014/04-2016/12、95万元、在研、主持。
11、国家科技部国际合作项目，2009DFB90120、城市群环境复合污染与生态健康研究、2009/06-2012/06、25万元、结题、参与。
中国科学院：
12、中国科学院战略性先导科技专项（B类），XDB150303、外源微生物对根圈土壤氮磷供应的调控与技术原理（子课题）、2014/07-2019/06、600万元、在研、主持。
13、中国科学院创新团队国际合作伙伴计划项目，KZCX2-YW-T08、城市环境质量与健康效应、2010/01-2014/12、80万元、结题、参与。
14、中国科学院知识创新工程重要方向项目，KZCX2-YW-JC402、湿地生态系统水土界面微生物种群演替过程和碳氮磷硫循环耦合机理、2010/01-2012/12、110万元、结题、主持。
15、中国科学院知识创新工程重要方向项目，KZCX2-YW-453、数字城市环境网络建设与示范、2010/01-2012/12、50万元、结题、参与。
16、中国科学院知识创新工程重要方向项目，KZCX2-YW-Q02-02、典型区土壤含水层主要污染物的迁移转化规律及修复原理—课题二：土壤含水层典型有机污染物的生物和化学修复机制与污染风险削减、2009/01-2011/12、65万元、结题、主持。
17、城市湿地生态与功能、2008/02-2011/03、200万元+100万元（匹配）、结题、主持。
境外合作项目：
18、香港渔农和自然护理署，AFCD/SQ/123/11、The Technical Review and Statistical Analysis of the Datasets of Waterbird Monitoring Programme for the Deep Bay Area and Baseline Ecological Monitoring Programme for the Mai Po Inner Deep Bay Ramsar Site、2011/01-12、79.45万港币（我方23万港币）、已结题、大陆方主持。
1. Hong B., Lin Q.Y., Yu S.*, Chen Y.S., Chen Y.M., Chiang P.C. 2018. Urbanization gradient of selected pharmaceuticals in surface water at a watershed scale. Science of the Total Environment 634: 448-458. DOI:10.1016/j.scitotenv.2018.03.392.
2. Lin X.D., Yu S.*, Ma H.W. 2018. Integrative application of life cycle assessment and risk assessment to environmental impacts of anthropogenic pollutants at a watershed scale. Bulletin of Environmental Contamination and Toxicology 100: 41-48. DOI:10.1007/s00128-017-2257-5.
3. Zhang S.Y., Su J.Q., Sun G.X., Yang Y.F., Zhao Y., Ding J.J., Chen Y.S., Yu S., Zhu G.B., Rensing C., Zhu Y.G. 2017. Land scale biogeography of arsenic biotransformation genes in estuarine wetland. Environmental Microbiology 19:2468-2482. DOI:10.1111/1462-2920.13775.
4. Zhu Y.G., Zhao Y., Li B., Huang C.L., Zhang S.Y., Yu S., Chen Y.S., Zhang T., Gillings M.R., Su J.Q. 2017. Continental-scale pollution of estuaries with antibiotic resistance genes. Nature Microbiology 2:16270. DOI:10.1038/nmicrobio.2016.270.
5. Yang X.R., Weng B.S., Li H., Marshall C.W., Li H., Chen Y.S., Yu S., Zhu G.B., Zhu Y.G. 2017. An overlooked nitrogen loss linked to anaerobic ammonium oxidation in estuarine sediments in China. Journal of Soils and Sediments DOI:10.1007/s11368-017-1728-y.
6. Yu S.*, Hong B., Ma J., Chen Y.S., Xi X.P., Gao J.B., Hu X.Q., Xu X.R., Sun Y.X. 2017. Surface sediment quality relative to port activities: A contaminant-spectrum assessment. Science of the Total Environment 596: 342-350. DOI: 10.1016/j.scitotenv.2017.04.076
7. Wu Q., Li Q.L., Gao J.B., Lin Q.Y., Xu Q.F., Groffman P.M., Yu S.* 2017. Non-algorithmically integrating land use type with spatial interpolation of surface soil nutrients in an urbanizing watershed. Pedosphere 27:147-154. DOI: 10.1016/S1002-0160(15)60101-1
8. Yu S.* and Xu J.H. 2016. Comprehensive benefit assessment of mound-collapse gully erosion controls in the red soil zone of southern China. Journal of Fujian Agriculture and Forestry University (Natural Science Edition) 45:361-370.
9. Yuan Y.Q., Yu S.*, Banuelos G.S., He Y.F. 2016. Accumulation of Cr, Cd, Pb, Cu, and Zn by plants in tanning sludge storage sites: Opportunities for contamination bioindication and phytoremediation. Environmental Science and Pollution Research DOI:10.1007/s11356-016-7469-4
10. Chen Y.M., Gao J.B., Yuan Y.Q., Ma J., Yu S.* 2016. Relationship between heavy metal contents and clay mineral properties in surface sediments: Implications for metal pollution assessment. Continental Shelf Research 124:125-133. DOI:10.1016/j.csr.2016.06.002.
11. Ma J., Liu Y., Yu G.B., Li H.B., Yu S.*, Jiang Y.P., Li G.L., Lin J.C. 2016. Temporal dynamics of urbanization-driven environmental changes explored by metal contamination in surface sediments in a restoring urban wetland park. Journal of Hazardous Materials 309:228-235. DOI:10.1016/j.jhazmat.2016.02.017.
12. Liang P., Wu S.C., Zhang J., Cao Y.C., Yu S.*, Wong M.H.* 2016. The effects of mariculture on heavy metal distribution in sediments and cultured fish around the Pearl River Delta region, south China. Chemosphere 148:171-177. DOI:10.1016/j.chemosphere.2015.10.110
13. Li H., Huang F.Y., Su J.Q., Hong Y.W., Yu S. 2015. Distribution and diversity of ammonium-oxidizing Archaea and ammonium-oxidizing bacteria in surface sediments of Oujiang River. Chinese Journal of Environmental Science 36:4659-4666.
14. Liu S., Chen H., Zhou G.J., Liu S.S., Yue W.Z., Yu S., Sun K.F., Cheng H.F., Ying G.G. Xu X.R. 2015. Occurrence, source analysis and risk assessment of androgens, glucocorticoids and progestagens in the Hailing Bay region, South China Sea. Science of the Total Environment 536:99-107. DOI:10.1016/j.scitotenv.2015.07.028.
15. Ding J., Yu S.*, Luo X.S., Ma J., Xu B. 2015. Sedimentary organic-13C revealed dispersal patterns of Spartina alterniflora intra- and inter-estuary in China. Ecological Engineering 85: 95-102. DOI:10.1016/j.ecoleng.2015.10.017.
16. Chen Y.M., Tsao T.M., Wang M.K., Yu S., Liu C.C., Li H.C., Chiu C.Y., Wang L.C. 2015. Kinetic and thermodynamic studies on removal of Cu(II) from aqueous solutions using soil nanoclays. Water Environment Research 87:88-95. DOI:10.2175/106143014X14062131179159.
17. Wei L.L., Lockington D.A., Yu S., Lovelock C.E. 2015. Nitrogen sharing and water source partitioning co-occur in estuarine wetlands. Functional Plant Biology 42:410-417. DOI:10.1071/FP14141.
18. Wei L.L.,Chen C.R., Yu S. 2015. Uptake of organic nitrogen and preference for inorganic nitrogen by two Australian native Araucariaceae species. Plant Ecology & Diversity 8:259-264. DOI:10.1080/17550874.2013.871656.
19. Xi X.P., Wang M., Chen Y.S., Yu S.*, Hong Y.W., Ma J., Wu Q., Lin Q.Y., Xu X.R. 2015. Adaption of the microbial community to continuous exposures of multiple residual antibiotics in sediments from a salt-water aquacultural farm. Journal of Hazardous Materials 290:96-105. DOI:10.1016/j.jhazmat.2015.02.059.
20. Xu B., Yu S.*, Ding J., Wu S.C., Ma J. 2015. Metal-dependent root iron plaque effects on distribution and translocation of chromium and nickel in yellow flag (Iris pesudacorus L.). International Journal of Phytoremediation. DOI:10.1080/15226514.2013.876965.
21. Yuan Y.Q., Zhu J.M.*, Liu C.Q.*, Yu, S. 2015. Biomineralization of Se nanoshpere by Bacillus Licheniformis. Journal of Earth Science 26:246-250. DOI:10.1007/s12583-015-0536-9.
22. Zhang Z.W., Sun Y.X., Sun K.F., Xu X.R., Yu S., Zheng T.L., Luo X.J., Tian Y., Hu Y.X., Diao Z.H., Mai B.X. 2015. Brominated flame retardants in mangrove sediments of the Pearl River Estuary, South China: Spatial distribution, temporal trend and mass inventory. Chemosphere 123:26-32. DOI:10.1016/j.chemosphere.2014.11.042.
23. Li Q.L., Wu Q., Gao J.B., Ma J., Xu Q.F., Yu S.* 2015. Distribution of heavy metals in topsoils affected by land use patterns at a small watershed scale: a case study in the Bantou Reservoir watershed in Xiamen, China. Acta Ecologica Sinica 35:5486-5494. DOI:10.5846/ stxb201402250327.
24. Liu J.L., Xu X.R.*, Yu S., Cheng H.F., Peng J.X., Hong Y.G., Feng X.B. 2014. Mercury contamination in fish and human hair from Hainan Island, South China Sea: Implication for human exposure. Environmental Research 135: 42-47. DOI: 10.1016/j.envres.2014.08.023.
25. Shen R.C., Xu M., Chi Y.G., Yu S., Wan S.Q. 2014. Soil microbial responses to experimental warming and nitrogen addition in a temperate steppe of northern China. Pedosphere 24: 427-436. DOI: 10.1016/S1002-0160(14)60029-1.
26. Yu S.*, Wu Q., Li Q.L., Gao J.B., Lin Q.Y., Ma J., Xu Q.F., Wu S.C. 2014. Anthropogenic land uses elevated metal levels in stream water in a long-term monitored urbanizing watershed. Science of the Total Environment 488-489:61-69. DOI:10.1016/ j.scitotenv.2014.04.061.
27. Zhang Z.W., Xu X.R., Sun Y.X., Yu S., Chen Y.S., Peng J.X. 2014. Heavy metal and organic contaminants in mangrove ecosystems of China: a review. Environmental Science and Pollution Research. DOI: 10.1007/s11356-014-3100-8.
28. Liu J.L., Xu X.R.*, Yu S., Cheng H.F., Hong Y.G., Feng X.B. 2014. Mercury pollution in fish from South China Sea: Levels, species-specific accumulation, and possible sources. Environmental Research 131: 160-164. DOI: 10.1016/j.envres.2014.03.004.
29. Meador J.P.*, Warne M.S.J., Chapman P.M., Chan K.M., Yu S., Leung K.M.Y.* 2014. Tissue-based environmental quality benchmarks and standards. Environmental Science and Pollution Research 21:28-32. DOI:10.1007/s11356-013-1714-x.
30. Chen Y.S., Yu S.*, Hong Y.W., Lin Q.Y., Li H.B. 2013. Pharmaceutical residues in surface sediments of three tidal river watersheds in southeast China at detectable and measurable levels. Environmental Science and Pollution Research 20:8391-8403. DOI:10.1007/s1356-013-1871-y.
31. Gao J.B., Wu Q., Li Q.L., Ma J., Xu Q.F., Groffman P.M., Yu S.* 2013. Preliminary results from monitoring of stream nitrogen concentrations, denitrification and nitrification potentials in an urbanizing watershed in Xiamen, Southeast China. International Journal of Sustainable Development & World Ecology 20:223-230. DOI: 10.1080/13504509.2013.782905.
32. Xu B., Yu S.* 2013. Root iron plaque formation and characteristics under N2 flushing and its effects on translocation of Zn and Cd in paddy rice seedlings (Oryza Sativa L.). Annals of Botany 111:1189-1195. DOI:.10.1093/aob/mct072.
33. Wang Y.J., Yu S.* 2013. Temporal and spatial changes of coastal wetland resources in the Yangtze River Delta city cluster area. Acta Ecologica Sinica 33:998-1010. DOI: 10.5846/stxb2011123112024.
34. Liang P., Li Y.C., Zhang C., Wu S.C., Cui H.J., Yu S.*, Wong M.H.* 2013. Effects of salinity and humic acid on the sorption of Hg on Fe and Mn hydroxides. Journal of Hazardous Materials 244-245:322-328. DOI: 10.1016/j.jhazmat.2012.11.050.
35. Li H.B., Yu S.*, Li G.L., Deng H., Xu B., Ding J., Gao J.B., Hong Y.W., Wang Y.J., Wong M.H. 2013. Spatial distribution and historical records of mercury sedimentation in urban lakes under urbanization impacts. Science of the Total Environment 445-446:117-125. DOI: 10.1016/j.scitotenv.2012.12.041.
36. Yu S.*, Yu G.B., Liu Y., Li G.L., Feng S., Wong M.H., and Wu S.C. 2012. Urbanization impairs surface water quality: eutrophication and metal stress in the Grand Canal of China. River Research and Applications 28:1135-1148. DOI: 10.1002/rra.1501.
37. Li G.L., Yu S., Bai X.M., Zhang H., Zhu Y.G.* 2012. Urban phosphorus metabolism through food consumption: the case of China. J. Industrial Ecology 16:588-599. DOI: 10.1111/j.1530-9290.2011.00402x.
38. Wang Y.J. and Yu S.* 2012. Temporal and spatial changes of coastal wetland resources in the Yangtze River Delta city cluster area. Wetland Science 10:129-135.
39. Hong Y.W., Yu S.*, Yu G.B., Liu Y., Li G.L., Wang M. 2012. Impacts of urbanization on surface sediment quality: evidence from polycyclic aromatic hydrocarbons (PAHs) and polychlorinated biphenyls (PCBs) contaminations in the Grand Canal of China. Environmental Science and Pollution Research 19:1352-1363. DOI: 10.1007/s11356-011-0623-0.
40. Elgersma K.J., Yu S., Vor T., Ehrenfeld J.G.* 2012. Microbial-mediated feedbacks of leaf litter on invasive plant growth and interspecific competition. Plant and Soil 356:341-355. DOI: 10.1007/s11104-011- 1117-z.
41. Li H.B., Yu S. *, Li G.L., Liu Y., Yu G.B., Deng H., Wu S.C., Wong M.H. 2012. Urbanization increased metal levels in lake surface sediment and catchment topsoil of waterscape parks. Science of the Total Environment 432:202-209. DOI: 10.1016/j.scitotenv.2012.05.100.
42. Li H.B., Yu S.*, Li G.L., Deng H. 2012. Lead contamination and source in Shanghai in the past century using dated sediment cores from urban park lakes. Chemosphere 88:1161-1169. DOI: 10.1016/ j.chemosphere.2012.03.061.
43. Luo X.S., Yu S., Zhu Y.G., Li X.D.* 2012. Trace metal contamination in urban soils of China. Science of the Total Environment 421-422:17-30. DOI:10.1016/j.scitotenv.2011.04.020.
44. Li Y.C., Yu S. *, Strong J., Wang H.L. 2012. Are the biogeochemical cycles of carbon, nitrogen, sulfur and phosphorus driven by the “FeIII-FeII redox wheel” in dynamic redox environments? J. Soils & Sediments 12:683-693. DOI: 10.1007/s11368-012-0507-z.
45. Liang P., Wu S.C., Li Y.C., Li H.B., Yu G.B, Yu S.*, Wong M. H.* 2012. The effects of mariculture activities on the adsorption/desorption and chemical 3 fractionations of mercury on sediments. Marine Pollution Bulletin 64:836-843. DOI: 10.1016/j.marpolbul.2012.01.027.
46. Luo X.S., Ding J., Xu B., Wang Y.J., Li H.B., Yu S.* 2012. Incorporating bioaccessibility into human health risk assessments of heavy metals in urban park soils. Science of the Total Environment 424:88-96. DOI: 10.1016/j.scitotenv.2012.02.053.
47. Ehrenfeld J.G., Yu S.* 2012. Patterns of nitrogen mineralization in wetlands of the New Jersey Pinelands along a shallow water table gradient. American Midland Naturalist. 167:322-335.
48. Luo X.S., Yu S., Li X.D*. 2012. The mobility, bioavailability, and human bioaccessibility of trace metals in urban soils of Hong Kong. Applied Geochemistry 27:995-1004. DOI:10.1016 /j.apgeochem.2011.07.001.
49. Yu G.B., Liu Y., Yu S.*, Li G.L. 2011.Characterization and theoretical environmental capacity of copper and zinc sorption in surface sediments from urban sections of the Grand Canal of China. Ecology and Environmental Sciences 20: 480-484.
50. Wang M., Yu S.*, Hong Y.W., Sun D.D. 2011. Residual characterization of multi-categorized antibiotics in five typical aquaculture waters. Ecology and Environmental Sciences 20: 934-939.
51. Yu S.*, Wang M., Hong Y.W. 2011.Antibiotics in environmental matrices and their effects on microbial ecosystems. Acta Ecologica Sinica 31:4437-4446.
52. Yu G.B., Liu Y., Yu S.*, Li G.L. 2011. Enrichment and potential ecological risk assessment of heavy metals in surface sediment from urban sections along the Grand Canal of China. Environmental Chemistry 30:1906-1911.
53. Yu G.B., Liu Y., Yu S. *, Wu S.C., Leung A.O.W., Luo X.S., Xu B., Li H.B., Wong M.H. 2011. Inconsistency and comprehensiveness of risk assessments for heavy metals in urban surface sediments. Chemosphere 85:1080-1087. DOI:10.1016/j.chemosphere.2011.07.039.
54. Li H.B., Yu S.*, Li G.L., Deng H., Luo X.S. 2011. Contamination and source differentiation of Pb in park soils along an urbanization gradient in Shanghai. Environmental Pollution 159: 3536-3544. DOI:10.1016/j.envpol.2011.08.013.
55. Elgersma K.J., Ehrenfeld J.G.*, Yu S., Vor T. 2011. Legacy effects overwhelm the short-term effects of exotic plant invasion and restoration on soil microbial community structure, enzyme activities, and nitrogen cycling. Oecologia 167:733-745.DOI:10.1007/s00442-011-2022-0.
56. Zhang Q.F., Peng J.J., Chen Q., Li X.F., Xu C.Y., Yin H.B., Yu S.* 2011. Impacts of Spartina alterniflora invasion on abundance and composition of ammonia oxidizers in estuarine sediment. J. Soils & Sediments 11:1020–1031. DOI: 10.1007/s11368-011-0369-9.
57. Luo X.S., Yu S., and Li X.D.*, 2011. Distribution, availability, and sources of trace metals in different particle size fractions of urban soils in Hong Kong: Implications for assessing the risk to human health. Environmental Pollution 159:1317-1326. DOI:10.1016/j.envpol.2011.01.013.
58. Cui H.J.*, Fu M.L., Yu S. and Wang M.G. 2011. Reduction and removal of Cr (VI) from aqueous solutions using modified byproducts of beer production. Journal of Hazardous Materials 186:1625-1631.
59. Yu S.* and Li H.B. 2010. Perspectives on the release of heavy metals via sediment resuspension. Ecology and Environmental Sciences 19: 1724-1731.
60. Yu S. and Ehrenfeld J.G.* 2010. Relationships among plants, soils, and microbial communities along a hydrological gradient in the New Jersey Pinelands (USA). Annals of Botany 105:185-196. DOI:10.1093/aob/mcp183.
61. Yu S. and Ehrenfeld J.G.* 2009. The effects of changes in soil moisture on nitrogen cycling in acid wetland types of the New Jersey Pinelands (USA). Soil Biology & Biochemistry 41:2394-2405. DOI:10.1016/j.soilbio.2009.06.012.
62. Ehrenfeld D., Yu S., and Zhu Y.G. 2009. Urban conservation and environmental protection in China: a major effort by the Chinese Academy of Sciences. Conservation Biology 23: 546-547. DOI:10.1111/j.1523-1739.2009.01218.x.
63. Yu S. and Zinati G.M. 2006. Physical and chemical changes in container media in response to bark substitution for peat. Compost Science and Utilization 14:222-230.
64. Yu S., He Z.L., Stoffella P.J., Calvert D.V., Yang X.E., Banks D.J., Baligar V.C.. 2006. Surface runoff phosphorus (P) loss in relation to phosphatase activity and soil P fractions in Florida sandy soils under citrus production. Soil Biology and Biochemistry 38: 619-628.
65. Chen G.C., He Z.L., Stoffella P.J., Yang X.E., Yu S., and Calvert D. 2006. Use of dolomite phosphate rock (DPR) fertilizers to reduce phosphorus leaching from sandy soil. Environmental Pollution 139: 176-182.
66. Chen G.C., He Z.L., Stoffella P.J., Yang X.E., Yu S., Yang J.Y., and Calvert D.V.. 2006. Leaching potential of heavy metals (Cd, Ni, Pb, Cu and Zn) from acidic sandy soil amended with dolomite phosphate rock (DPR) fertilizers. Journal of Trace Elements in Medicine and Biology 20:127–133.
67. Yu S., He Z.L., Huang C. Y., Chen G.C., and Calvert D.V. 2005. Effects of anions on the capacity and affinity of copper adsorption in two variable charge soils. Biogeochemistry 75: 1-18.
68. He Z.L., Zhang M.K., Calvert D.V., Stoffella P.J., Yang X.E., and Yu S. 2004. Transport of heavy metals in surface runoff from vegetable and citrus fields. Soil Sci. Soc. Am. J. 68: 1662-1669.
69. Yu S., He Z.L., Huang C.Y., Chen G.C. and Calvert D.V. 2004. Copper speciation and availability in two contaminated variable charge soils. Geoderma. 123: 163-175.
70. Yu S., He Z.L., Chen G.C., and Huang C.Y. 2003. Soil basal respiration and enzyme activities the root layer of tea plant in a red soil. Chinese Journal of Applied Ecology. 14(2):179-183.
71. Yu S., He Z.L., and Huang C.Y. 2003. Soil microorganisms and its mediated processes under heavy metal stress in soils and its prospective. Chinese Journal of Applied Ecology. 14(4):618-622.
72. Yu S., He Z.L., Chen G.C., and Huang C.Y. 2003. Soil chemical characteristics and their impacts on soil microbial community in the root layer of tea plants in a red soil. Acta Pedologica Sinica. 40(3):433-439.
73. Li Z.G., Yu S., Wu S.C., Wang J.H., and Pan Y.H. 2003. Effects of different nitrogen fertilizers on the microbial biomass and the population of nitrifying-denitrifying bacteria in the rice rhizosphere. Soils 35:490-494.
74. Yu S., He Z.L., Huang C.Y., and Chen G.C. 2002. Adsorption-desorption behaviors of copper at contaminated levels in red soils from China. J. Environ. Qual. 31:1129-1136.
75. Pankhurst C.E., Yu S., Hawke B.G. and Harch B.D. 2001. Capacity of fatty acid profiles and substrate utilization patterns to describe differences in soil microbial communities associated with increased salinity and alkalinity at three locations in South Australia. Biol. Fertil. Soils. 33:204-217.
76. Li Z.G., Yu S., Pan Y.H., Wang J.H., and Wu S.C. 1999. The horizontal spatial changes of eco-factors of soil nitrification-denitrification in lowland rice rhizosphere. Acta Pedologica Sinica. 36:111-117.
77. Yu S., Li Y., Wang J.H., Che Y.P., Pan Y.H., and Li Z.G. 1999. Study on the soil microbial biomass as a bio-indicator of soil quality in the red earth ecosystem. Acta Pedologica Sinica. 36: 121-130.
78. Yu S. and Li Z.G. 1999. Biological Nitrification-denitrification in the rice rhizosphere and nitrogen losses. Chinese Journal of Applied Ecology. 10: 630-634.
79. Yu S., J Wang H., Li Z.G., Pan Y.H., and Wu S.C. 1997. Microbial biomass carbon and nitrogen in red soil with four different types of vegetation. Journal of China Agricultural University. 2 (Supplement):74-78.
80. Li Z.G. and Yu S. 1997. Recent advance in studies of soil nitrification and denitrification processes. Soils. 29:281-286.
81. Shen B., Zhao Q.G., Zhang T.L., and Yu S. 1997. Soil quality and sustainable environment (III): Biological indicators. Soils. 19:226-232.
82. He N.Z., Yu S., Ye ZQ, Ouyang H., and Xiong J.S. 1995. Effect of lime nitrogen on the transformation of urea in soils. Pedosphere. 5(3):221-227.
83. Wu L.S., Li Z.G., Pan Y.H., Wu S.C., and Yu S. 1995. Effects of EM on growth and yields of some crops. Soils. 27(4): 219-221.
84. Yu S. and Li Z.G. 1994. Measurement of Soil Microbial biomass with fumigation- extraction method--A review. Advances in Soil Science. 22(6):42-50.
