[1] Knicker H. Soil organic n-an under-rated player for c sequestration in soils? Soil Biology and Biochemistry, 2011, 43(6): 1118-1129.
[2] Galloway J N, Townsend A R, Erisman J W, Bekunda M, Cai Z, Freney J R, Martinelli L A, Seitzinger S P, Sutton M A. Transformation of the nitrogen cycle: Recent trends, questions, and potential solutions. Science, 2008, 320(5878): 889-892.
[3] Lei B, Xu Y, Tang Y, Hauptfleisch K. Shifts in carbon stocks through soil profiles following management change in intensive agricultural systems. Agricultural Sciences, 2015, 6(3): 304-314.
[4] Willekens K, Vandecasteele B, Buchan D, Neve S D. Soil quality is positively affected by reduced tillage and compost in an intensive vegetable cropping system. Applied Soil Ecology, 2014, 82(7): 61-71.
[5] Iyyemperumal K, Israel D W, Shi W. Soil microbial biomass, activity and potential nitrogen mineralization in a pasture: Impact of stock camping activity. Soil Biology and Biochemistry, 2007, 39(1): 149-157.
[6] Sharifi M, Zebarth B, Burton D, Grant C, Cooper J. Evaluation of some indices of potentially mineralizable nitrogen in soil. Soil Science Society of America Journal, 2007, 71(4): 1233-1239.
[7] Zhou J, Li S, Chen Z. Soil microbial biomass nitrogen and its relationship to uptake of nitrogen by plants. Pedosphere, 2002, 12(3): 251-256.
[8] Singh S, Ghoshal N, Singh K. Synchronizing nitrogen availability through application of organic inputs of varying resource quality in a tropical dryland agroecosystem. Applied Soil Ecology, 2007, 36(2/3): 164-175.
[9] Liang B, Yang X, He X, Zhou J. Effects of 17-year fertilization on soil microbial biomass c and n and soluble organic c and n in loessial soil during maize growth. Biology & Fertility of Soils, 2011, 47(2): 121-128.
[10] Yao H, Jiao X, Wu F. Effects of continuous cucumber cropping and alternative rotations under protected cultivation on soil microbial community diversity. Plant and Soil, 2006, 284(1): 195-203.
[11] Geisseler D, Scow K M. Long-term effects of mineral fertilizers on soil microorganisms – a review. Soil Biology & Biochemistry, 2014, 75: 54-63.
[12] Kallenbach C, Grandy A S. Controls over soil microbial biomass responses to carbon amendments in agricultural systems: A meta-analysis. Agriculture, Ecosystems & Environment, 2011, 144(1): 241-252.
[13] Rochette P, Gregorich E. Dynamics of soil microbial biomass c, soluble organic c and co2 evolution after three years of manure application. Canadian journal of soil science, 1998, 78(2): 283-290.
[14] Chantigny M H, Angers D A, Prévost D, Simard R R, Chalifour F P. Dynamics of soluble organic c and c mineralization in cultivated soils with varying n fertilization. Soil Biology and Biochemistry, 1999, 31(4): 543-550.
[15] 段鹏鹏, 丛耀辉, 徐文静, 张玉玲, 虞娜, 张玉龙. 氮肥与有机肥配施对设施土壤可溶性氮动态变化的影响.中国农业科学, 2015, 48(23): 4717-4727.
Duan P P, Cong Y H, Xu W J, Zhang Y L, Yu N, Zhang Y L. Effect of combined application of nitrogen fertilizer and manure on the dynamic of soil soluble N in greenhouse cultivation. Scientia Agricultura Sinica, 2015, 48(23): 4717-4727. (in chinese)
[16] Brookes P C, Landman A, Pruden G, Jenkinson D. Chloroform fumigation and the release of soil nitrogen: A rapid direct extraction method to measure microbial biomass nitrogen in soil. Soil Biology and Biochemistry, 1985, 17(6): 837-842.
[17] Vance E, Brookes P, Jenkinson D. An extraction method for measuring soil microbial biomass c. Soil Biology and Biochemistry, 1987, 19(6): 703-707.
[18] Cabrera M, Beare M. Alkaline persulfate oxidation for determining total nitrogen in microbial biomass extracts. Soil Science Society of America Journal, 1993, 57(4): 1007-1012.
[19] Norman R J, Edberg J C, Stucki J W. Determination of nitrate in soil extracts by dual-wavelength ultraviolet spectrophotometry. Soil Science Society of America Journal, 1985, 49(5): 1182-1185.
[20] Patra D D, Bhandari S C, Misra A. Effect of plant residues on the size of microbial biomass and nitrogen mineralization in soil: Incorporation of cowpea and wheat straw. Soil science and plant nutrition, 1992, 38(1): 1-6.
[21] Paul J, Beauchamp E. Short communication: Soil microbial biomass c, n mineralization, and n uptake by corn in dairy cattle slurry-and urea-amended soils. Canadian journal of soil science, 1996, 76(4): 469-472.
[22] Lemke R L, Vandenbygaart A J, Campbell C A, Lafond G P, Grant B. Crop residue removal and fertilizer n: Effects on soil organic carbon in a long-term crop rotation experiment on a udic boroll. Agriculture, Ecosystems & Environment, 2010, 135(1/2): 42-51.
[23] Russell A E, Cambardella C A, Laird D A, Dan B, Jaynes, Meek D W. Nitrogen fertilizer effects on soil carbon balances in midwestern u.S. agricultural systems. Ecological Applications A Publication of the Ecological Society of America, 2009, 19(5): 1102-1113.
[24] Gärdenäs A I, Ågren G I, Bird J A, Clarholm M, Hallin S, Ineson P, Kätterer T, Knicker H, Nilsson S I, Näsholm T. Knowledge gaps in soil carbon and nitrogen interactions – from molecular to global scale. Soil Biology & Biochemistry, 2011, 43(4): 702-717.
[25] Gioseffi E, Neergaard A d, Schjørring J K. Interactions between uptake of amino acids and inorganic nitrogen in wheat plants. Biogeosciences, 2012, 9(4): 1509-1518.
[26] Huygens D, Boeckx P, Templer P, Paulino L, Van Cleemput O, Oyarzún C, Müller C, Godoy R. Mechanisms for retention of bioavailable nitrogen in volcanic rainforest soils. Nature Geoscience, 2008, 1(8): 543-548.
[27] Song H, Guo J, Ren T, Chen Q, Li B, Wang J. Increase of soil ph in a solar greenhouse vegetable production system. Soil Science Society of America Journal, 2012, 76(6): 2074-2082.
[28] Hamer U, Potthast K, Makeschin F. Urea fertilisation affected soil organic matter dynamics and microbial community structure in pasture soils of southern ecuador. Applied Soil Ecology, 2009, 43(2): 226-233.
[29] Lu M, Yang Y, Luo Y, Fang C, Zhou X, Chen J, Yang X, Li B. Responses of ecosystem nitrogen cycle to nitrogen addition: A meta-analysis. New Phytologist, 2011, 189(4): 1040-1050.
[30] Babujia L C, Hungria M, Franchini J C, Brookes P C. Microbial biomass and activity at various soil depths in a brazilian oxisol after two decades of no-tillage and conventional tillage. Soil Biology and Biochemistry, 2010, 42(12): 2174-2181.
[31] Mazzarino M, Szott L, Jimenez M. Dynamics of soil total c and n, microbial biomass, and water-soluble c in tropical agroecosystems. Soil Biology and Biochemistry, 1993, 25(2): 205-214.
[32] Janssens I, Dieleman W, Luyssaert S, Subke J A, Reichstein M, Ceulemans R, Ciais P, Dolman A J, Grace J, Matteucci G. Reduction of forest soil respiration in response to nitrogen deposition. Nature Geoscience, 2010, 3(5): 315-322.
[33] Christou M, Avramides E J, Roberts J P, Jones D L. Dissolved organic nitrogen in contrasting agricultural ecosystems. Soil Biology & Biochemistry, 2005, 37(8): 1560-1563.
[34] Hopkins D W, Shiel R S. Size and activity of soil microbial communities in long-term experimental grassland plots treated with manure and inorganic fertilizers. Biology & Fertility of Soils, 1996, 22(1): 66-70.
[35] Diacono M, Montemurro F. Long-term effects of organic amendments on soil fertility. A review. Agronomy for sustainable development, 2010, 30(2): 401-422.
[36] Sradnick A, Murugan R, Oltmanns M, Raupp J, Joergensen R G. Changes in functional diversity of the soil microbial community in a heterogeneous sandy soil after long-term fertilization with cattle manure and mineral fertilizer. Applied Soil Ecology, 2013, 63: 23-28.
[37] Khalili B, Nourbakhsh F. Vertical distribution of soluble organic nitrogen, nitrogen mineralization, nitrification, and amidohydrolase activities in a manure-treated soil. Journal of Plant Nutrition & Soil Science, 2012, 175(2): 265-272.
[38] Kanchikerimath M, Singh D. Soil organic matter and biological properties after 26 years of maize–wheat–cowpea cropping as affected by manure and fertilization in a cambisol in semiarid region of india. Agriculture, Ecosystems & Environment, 2001, 86(2): 155-162.
[39] Pan G, Zhou P, Li Z, Smith P, Li L, Qiu D, Zhang X, Xu X, Shen S, Chen X. Combined inorganic/organic fertilization enhances n efficiency and increases rice productivity through organic carbon accumulation in a rice paddy from the tai lake region, china. Agriculture, Ecosystems & Environment, 2009, 131(3/4): 274-280.
[40] Six J, Conant R, Paul E A, Paustian K. Stabilization mechanisms of soil organic matter: Implications for c-saturation of soils. Plant and Soil, 2002, 241(2): 155-176.
[41] Gu Y, Zhang X, Tu S, Lindström K. Soil microbial biomass, crop yields, and bacterial community structure as affected by long-term fertilizer treatments under wheat-rice cropping. European Journal of Soil Biology, 2009, 45(3): 239-246.
[42] Malhi S, Nyborg M, Solberg E, McConkey B, Dyck M, Puurveen D. Long-term straw management and n fertilizer rate effects on quantity and quality of organic c and n and some chemical properties in two contrasting soils in western canada. Biology and Fertility of Soils, 2011, 47(7): 785-800.
[43] DeForest J L, Zak D R, Pregitzer K S, Burton A J. Atmospheric nitrate deposition, microbial community composition, and enzyme activity in northern hardwood forests. Soil Science Society of America Journal, 2004, 68(1): 132-138.
[44] Duong T T, Verma S L, Penfold C, Marschner P. Nutrient release from composts into the surrounding soil. Geoderma, 2013, 195/196: 42-47.
[45] Abbasi M K, Khizar A. Microbial biomass carbon and nitrogen transformations in a loam soil amended with organic-inorganic n sources and their effect on growth and n-uptake in maize. Ecological Engineering, 2012, 39: 123-132.
[46] Cai G X, Chen D L, Ding H, Pacholski A, Fan X H, Zhu Z L. Nitrogen losses from fertilizers applied to maize, wheat and rice in the north china plain. Nutrient Cycling in Agroecosystems, 2002, 63(2): 187-195.
[47] Malhi S, Soon Y, Brandt S. Effect of growing season rainfall and tillage on the uptake and recovery of 15n-labelled urea fertilizer by spring wheat in a semi-arid environment. Canadian journal of soil science, 2009, 89(4): 403-411.
[48] Aber J, McDowell W, Nadelhoffer K, Magill A, Berntson G, Kamakea M, McNulty S, Currie W, Rustad L, Fernandez I. Nitrogen saturation in temperate forest ecosystems. BioScience, 1998, 48(11): 921-934. |