[1]
|
Christensen, B.T. (1996) The Askov long-term experiments on animal manure and mineral fertilizers. In: Pow-elson, D.S., Smith, P. and Smith, J.U., Eds., Evaluation of Soil Organic Matter Models Using Existing Long-Term Datasets, Springer, Berlin, 47-68.
doi:10.1007/978-3-642-61094-3_25
|
[2]
|
Weigel, A., Klimanek, E.M., Korschens, M. and Mercik, S. (1998) Investigations of carbon and nitrogen dynamics in different long-term experiments by means of biological soil properties. In: Lal, R., Kimble, J.M., Follett, R.F. and Stewart, B.A., Eds., Soil Processes and the Carbon Cycle, CRC, Boca Raton, 335-344.
|
[3]
|
Yang, S., Li, F., Malhi, S.S., Wang, P., Suo, D. and Wang, J. (2004) Long-term fertilization effects on crop yield and nitrate-N accumulation in soil in northwest China. Agr- onomy Journal, 96, 1039-1049.
doi:10.2134/agronj2004.1039
|
[4]
|
Yang, S., Malhi, S.S., Song, J.R., Yue, W.Y., Wang, J.G. and Guo, T.W. (2006) Crop yield, N uptake and nitrate-N accumulation in soil as affected by 23 annual applications of fertilizers and manure on in the rainfed region of northwestern China. Nutrient Cycling in Agroecosystems, 76, 81-94. doi:10.1007/s10705-006-9042-x
|
[5]
|
Yang, S., Malhi, S.S., Li, F., Suo, D., Jia, Y. and Wang, J. (2007) Long-term effects of manure and fertilization on soil or-ganic matter and quality parameters of a calcareous soil in northwestern China. Journal of Plant Nutrition and Soil Science, 170, 234-243.
doi:10.1002/jpln.200622012
|
[6]
|
Gong, W., Yan, X., Wang, J., Hu, T. and Gong, Y. (2011) Long-term applications of chemical and organic fertilizers on plant available nitrogen pools and nitrogen management index. Biology and Fertility of Soils, 47, 767- 775. doi:10.1007/s00374-011-0585-x
|
[7]
|
Heitkamp, F., Raupp, J. and Ludwig, B. (2011) Soil organic matter pools and crop yields as affected by rate of farm yard manure and use of biodynamic preparation in a sandy soil. Organic Agriculture, 1, 111-124.
doi:10.1007/s13165-011-0010-7
|
[8]
|
Qian, P., Schoenau, J.J., King, T. and Fatteicher, C. (2011) Effect of soil amendment with alfalfa powders and distiller grains on nutrition and growth of canola. Journal of Plant Nutrition, 34, 1403-1417.
doi:10.1080/01904167.2011.585199
|
[9]
|
Qian, P., Schoenau, J. and Urton, R. (2011) Effect of soil amend-ment with thin stillage and glycerol on plant growth and soil properties. Journal of Plant Nutrition, 34, 2206-2221. doi:10.1080/01904167.2011.618579
|
[10]
|
Khasawneh, F.E. and Doll, E.C. (1978) The use of phosphate rock for direct application to soils. Advances in Agronomy, 30, 159-206.
doi:10.1016/S0065-2113(08)60706-3
|
[11]
|
Chien, S.S. and Menon, R.G. (1995) Factors affecting the agronomic effectiveness of phosphate rock for direct application. Fertilizer Research, 41, 227-234.
doi:10.1007/BF00748312
|
[12]
|
Bolland, M.D.A., Gilkes, J. and Brennan, R.F. (2001) The influence of soil proper-ties on the effectiveness of phosphate rock fertilizers. Australian Journal of Research, 39, 773-798. doi:10.1071/SR00025
|
[13]
|
Rick, T.L., Jones, C.A., Engel, R.E. and Miller, P.R. (2011) Green manure and phosphate rock effects on phosphorus availability in a northern Great Plains dryland organic cropping system. Organic Agriculture, 1, 81-90.
doi:10.1007/s13165-011-0007-2
|
[14]
|
Malhi, S.S., Ny-borg, M., Goddard, T. and Puurveen, D. (2010) Long-term tillage, straw and N rate effects on quantity and quality of organic C and N in a gray luvisol soil. Nutrient Cycling in Agroecosystems, 90, 1-20.
|
[15]
|
Malhi, S.S., Nyborg, M., Goddard, T. and Puurveen, D. (2011) Long-term tillage, straw management and N fertilization effects on quantity and quality of organic C and N in a black chernozem soil. Nutrient Cycling in Agroeco-systems, 90, 227-241.
doi:10.1007/s10705-011-9424-6
|
[16]
|
Malhi, S.S., Ny-borg, M., Solberg, E.D., McConkey, B., Dyck, M. and Puurveen, D. (2011) Long-term straw man- agement 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, 47, 785-800.
doi:10.1007/s00374-011-0587-8
|
[17]
|
Kumar, R., Singh, G. and Walia, S.S. (2000) Long-term effects of manure and fertilizers on rice yield and soil fertility status in rice-wheat system. Environmental Ecology, 18, 546-549.
|
[18]
|
Roelcke, M., Han, Y., Cai, Z. and Richter, J. (2002) Nitrogen mineralization in paddy soils of the Chinese Taihu Region under aerobic conditions. Nutrient Cycling in Agroecosystems, 63, 255-266.
doi:10.1023/A:1021115218531
|
[19]
|
Zaman, M., Matsu-shima, M., Chang, S.X., Inubushi, K., Nguyen, L., Goto, S., Kaneko, F. and Yoneyama, T. (2004) Nitrogen mine-ralization, N2O production and soil microbiological properties as affected by long-term applications of sewage slidge composts. Biology and Fertility of Soils, 40, 101-109. doi:10.1007/s00374-004-0746-2
|
[20]
|
Kirchmann, H. and Bergstrom, L. (2001) Do organic farming practices re-duce nitrate leaching? Communications in Soil Science and Plant Analysis, 32, 997-1028.
doi:10.1081/CSS-100104101
|
[21]
|
Powlson, D.S., Poulto, P.R., Addiscott, T.M. and Mc- Cann, D.S. (1989) Leaching of nitrate from soils receiving organic or inorganic fertilizers continuously for 135 years. In: Hansen, J.A. and Hendricksen, K., Eds., Nitrogen in Organic Wastes Applied to Soils, Academic Press, London, 334-345.
|
[22]
|
Scheller, E. and Vogtmann, H. (1995) Case studies of nitrate leaching in arable fields of organic farms. Biological Agriculture and Horticulture, 11, 91-102.
|
[23]
|
Bergstrom, L. and Kirchmann, H. (1999) Leaching of total nitrogen from nitrogen-15-labeled poultry manure and inorganic nitrogen fertilizer. Journal of Environmental Quality, 28, 1283-1290.
doi:10.2134/jeq1999.00472425002800040032x
|
[24]
|
Culley, J.L.B. (1993) Density and compressibility. In: Carter, M.R., Ed., Soil Sampling and Methods of Analysis, Lewis Publishers, Boca Raton, 529-549.
|
[25]
|
Technicon Industrial Systems (1977) Industrial/simultaneous determination of nitrogen and/or phosphorus in BD acid digests. Industrial Method No. 334-74W/Bt, Tarry-town.
|
[26]
|
Janzen, H.H., Campbell, C.A., Brandt, S.A., Lafond, G.P. and Townley-Smith, L. (1992) Light-fraction organic matter in soil from long term rotations. Soil Science Society of America Journal, 56, 1799-1806.
doi:10.2136/sssaj1992.03615995005600060025x
|
[27]
|
Izaurralde, R.C., Nyborg, M., Solberg, E.D., Janzen, H.H., Arshad, M.A., Malhi, S.S. and Molina-Ayala, M. (1997) Carbon storage in eroded soils after five years of recla-mation techniques. In: Lal, R., Kimble, J.M., Follett, R.F. and Stewart, B.A., Eds., Management of Carbon Sequestration, CRC Press, Boca Raton, 369-385.
|
[28]
|
Campbell, C.A., Lafond, G., Zentner, R.P. and Biederbeck, V.O. (1991) Influence of fertilizer and straw baling on soil organic matter in a thin black chernozem in western Canada. Soil Biology and Biochemistry, 23, 443-446.
doi:10.1016/0038-0717(91)90007-7
|
[29]
|
Technicon In-dustrial Systems (1973) Ammonium in water and waste water. Industrial Method No. 90-70W-B, Tarry-town.
|
[30]
|
Technicon Industrial Systems (1973) Nitrate in water and waste water. Industrial Method No. 100-70W-B, Tarrytown.
|
[31]
|
Qian, P., Schoenau, J.J. and Karamanos, R.E. (1994) Simultaneous extraction of phosphorus and potassium with a new soil test: A modified Kelowna extraction. Communications in Soil Science and Plant Analysis, 25, 627-635. doi:10.1080/00103629409369068
|
[32]
|
Combs, S.M., Denning, J.L. and Frank, K.D. (1998) Recommended chemical soil test procedures for the north central region. Missouri Agriculture Experiment Station Publication No. 221, University of Missouri, Columbia, 35-39.
|
[33]
|
SAS Institute Inc. (2004) SAS product documentation. Version 8.
http://support.sas.com/documentation/onlinedoc/index.html
|
[34]
|
McGill, W.B., Cannon, K.R., Robertson, J.A. and Cook, F.D. (1986) Dynamics of soil microbial biomass and water-soluble organic C in Breton L after 50 years of cropping to two rotations. Canadian Journal of Soil Science, 66, 1-19. doi:10.4141/cjss86-001
|
[35]
|
Sommerfeldt, T.G., Chang, C. and Entz, T. (1988) Long-term annual manure applications increase soil organic matter and nitrogen and decrease carbon to nitrogen ratio. Soil Science Society of America Journal, 52, 1667-1672.
doi:10.2136/sssaj1988.03615995005200060030x
|
[36]
|
Campbell, C.A., Janzen, H.H. and Juma, N.G. (1997) Case studies of soil quality in the Canadian Prairies: Long-term field experiments. In: Gregorih, E.G. and Carter, M.R., Eds., Soil Quality for Crop Production and Ecosystem Health, Elsevier, New York, 351-397.
doi:10.1016/S0166-2481(97)80044-X
|
[37]
|
Larney, F.J., Janzen, H.H., Olson, B.M. and Lindwall, C.W. (2000) Soil quality and productivity responses to simulated erosion and restorative amendments. Canadian Journal of Soil Science, 80, 515-522.
doi:10.4141/S99-100
|
[38]
|
Mooleki, S.P., Schoenau, J.J., Charles, J.L. and Wen, G. (2004) Effect of rate, frequency and incorporation of feedlot cattle manure on soil nitrogen availability, crop performance and nitrogen use efficiency in east-central Saskatchewan. Canadian Journal of Soil Science, 84, 199-210. doi:10.4141/S02-045
|
[39]
|
Malhi, S.S. (2012) Relative effectiveness of various amendments in improving yield and nutrient uptake under organic crop production. Organic Agriculture, in review.
|
[40]
|
Whalen, J.K., Chang, C. and Olson, B.M. (2001) Nitrogen and phosphorus mineralization potentials of soil receiving repeated annual cattle manure applications. Biology and Fertility of Soils, 34, 334-341.
doi:10.1007/s003740100416
|
[41]
|
Pastor, J., Aber, J.D., McClaugherty, C.A. and Melillo, J.M. (1984) Above-ground production and N and P cycling along a N mineralization gradient on Blackhawk Island, Wisconsin. Ecology, 65, 256-268.
doi:10.2307/1939478
|
[42]
|
Uri, V., Lohmus, K. and Tul-lus, H. (2003) Annual net N mineralization in a grey alder (Alnus incana L. moench) plantation on abandoned agricultural land. Forest Ecology and Management, 184, 167-176.
doi:10.1016/S0378-1127(03)00210-X
|
[43]
|
Anonymous (2002) Wood ash—An alternative liming material for ag-ricultural soils. Agdex 534-2, Alberta Agriculture, Food and Rural Development, Edmonton.
|
[44]
|
X. Yuan, Y. Tong, X. Yang, X. Li and F. Zhang (2000) Effect of organic manure on soil nitrate accumulation. Soil Environmental Science, 9, 197-200.
|