[1]
|
Entz, M.H., Guilford, R. and Gulden, R. (2001) Crop yield and soil nutrient status on 14 organic farms in the eastern part of the northern Great Plains. Canadian Journal of Plant Science, 81, 351-354. http://dx.doi.org/10.4141/P00-089
|
[2]
|
Jans, D. (2001) Organic needs assessment: Results of workshops and questionnaires. Saskatchewan Agriculture and Food, Regina.
|
[3]
|
Watson, C.A., Atkinson, P. Gosling, P., Jackson, L.R. and Ryans, F.W. (2002) Managing soil fertility in organic farming systems. Soil Use Manage, 18, 239-247. http://dx.doi.org/10.1079/SUM2002131
|
[4]
|
Li, Y. and Lu, D. (1991) Effect of fertilization on wheat yield and its quality in wheat-producing region on Weibeirainfed highland. Agricultural Research in the Arid Areas, 2, 1-9.
|
[5]
|
Li, S. and Zhao, B. (1991) Proposals for rational fertilization of arid soil in China. Chinese Journal of Soil Science, 22, 145-148.
|
[6]
|
Laegreid M., Bockman O.C. and Kaarstad O. (1999) Agriculture, fertilizers and the environment. Norsk Hydro ASA, CABI Publishing, Porsgrunn, 113-139.
|
[7]
|
Graham, P.H. and Vance, C.P. (2000) Nitrogen fixation in perspective: An overview of research and extension needs. Field Crops Research, 65, 93-106. http://dx.doi.org/10.1016/S0378-4290(99)00080-5
|
[8]
|
Lai, Q., Li, C. and Huang, Q. (1992) Effect of continuous application of inorganic fertilizer on soil structure properties of paddy soil derived from red soil. Acta Pedologica Sinica, 29, 168-174.
|
[9]
|
Doran, J.W., Sarrantonio, M. and Liebig, M.A. (1996) Soil health and sustainability. Advances in Agronomy, 56, 1-54. http://dx.doi.org/10.1016/S0065-2113(08)60178-9
|
[10]
|
Beauchamp, E.G. (1983) Response of corn to nitrogen in pre-plant and side-dress applications of liquid dairy cattle manure. Canadian Journal of Soil Science, 63, 377-386. http://dx.doi.org/10.4141/cjss83-036
|
[11]
|
Brinton, W.F. (1985) Nitrogen response of maize to fresh and composted manure. Biological Agriculture & Horticulture, 3, 55-64. http://dx.doi.org/10.1080/01448765.1985.9754456
|
[12]
|
Pang, X.P. and Letey, J. (2000) Organic farming: Challenge of timing nitrogen availability to crop nitrogen requirements. Soil Science Society of America Journal, 64, 247-253. http://dx.doi.org/10.2136/sssaj2000.641247x
|
[13]
|
Schoenau, J.J., Bolton, K. and Panchuk, K. (2000) Managing manure as a fertilizer. SUSMMF1100, Saskatchewan Agriculture and Food, Regina.
|
[14]
|
Qian, P. and Schoenau, J.J. (2000) Use of ion exchange membrane to assess soil N supply to canola as affected by addition of liquid swine manure and urea. Canadian Journal of Soil Science, 80, 213-218. http://dx.doi.org/10.4141/S99-049
|
[15]
|
Qian, P. and Schoenau, J.J. (2002) Availability of nitrogen in solid manure amendments with different C:N ratios. Canadian Journal of Soil Science, 82, 219-225. http://dx.doi.org/10.4141/S01-018
|
[16]
|
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. http://dx.doi.org/10.4141/S02-045
|
[17]
|
Schoenau, J.J. and Assefa, B. (2004) Land application and handling of manure. In: Amrani, M., Ed., Manure Research Findings and Technologies, AAFRD Technical Press, Edmonton, 97-140.
|
[18]
|
Swift, M.J. and Woomer, P.L. (1993) Organic matter and sustainability of agricultural systems. Definition and measurement. In: Mulongoy, K. and Merckx, R., Eds., Soil Organic Matter Dynamics and Sustainability of Tropical Agriculture, John Wiley & Sons, New York, 1-18.
|
[19]
|
Bauer, A. and Black, A.L. (1994) Quantification of the effect of soil organic matter content on soil productivity. Soil Science Society of America Journal, 58, 185-193. http://dx.doi.org/10.2136/sssaj1994.03615995005800010027x
|
[20]
|
Milner, P.D., Silora, L.J., Kaufman, D.D. and Simpson, M.E. (1998) Agricultural uses of biosolids and other recyclable municipal residues. In: Wright, R.J., Kemper, W.D., Milner, P.D., Power, J.F. and Korcack, R.F., Eds., Agricultural Uses of Municipal, Animal and Industrial Byproducts, Conservation Research Report, 44, USDA, Agricultural Research Survey, Washington DC, 9-44.
|
[21]
|
Korsaeth, A., Henriksen, T.M. and Bakken, L.R. (2002) Temporal changes in mineralization and immobilization of N during degradation of plant material: Implications for the plant N supply and N losses. Soil Biology and Biochemistry, 34, 789-799. http://dx.doi.org/10.1016/S0038-0717(02)00008-1
|
[22]
|
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. Agronomy Journal, 96, 1039-1049. http://dx.doi.org/10.2134/agronj2004.1039
|
[23]
|
Akhtar, M., Naeem, A., Akhter, J., Bokhari, S.A. and Ishaque, W. (2011) Improvement in nutrient uptake and yield of wheat by combined use of urea and compost. Soil & Environment, 30, 45-49.
|
[24]
|
Harmsen, J., Velthorst, H.J. and Bennehey, I.P.A.M. (1994) Cleaning for residual concentration with an extensive form of land forming. In: Hinchee, R.E., Anderson, D.B., Melting Jr., F.B. and Sayles, G.D., Eds., Applied Boitechnology for Site Remediation, Lewis Publishers, Boca Raton, 84-91.
|
[25]
|
Lin, B., Lin, J. and Li, J. (1996) Changes of crop yield and soil fertility by long-term fertilization. Chinese Agriculture Science and Technology Press, Beijing, 26-90.
|
[26]
|
Matson, P.A., Naylor, R. and Monasterio, I.O. (1998) Integration of environmental, agronomic, and economic aspects of fertilizer management. Science, 280, 112-115. http://dx.doi.org/10.1126/science.280.5360.112
|
[27]
|
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. http://dx.doi.org/10.1007/s10705-006-9042-x
|
[28]
|
Hu, Y. and Schmidhalter, U. (2005) Drought and salinity: A comparison of their effects on mineral nutrition of plants. Journal of Plant Nutrition and Soil Science, 168, 541-549. http://dx.doi.org/10.1002/jpln.200420516
|
[29]
|
Ahmad, R., Khalid, A., Arshad, M., Zahir, Z.A. and Naveed, M. (2006) Effect of raw (un-composted) and composted organic waste on growth and yield of maize (Zea mays L.). Soil & Environment, 25, 135-142.
|
[30]
|
Ahmad, R., Naveed, M., Aslam, M., Zahir, Z.A., Arshad, M. and Jilani, G. (2008) Economizing the use of nitrogen fertilizer in wheat production through enriched compost. Renewable Agriculture and Food Systems, 23, 243-249. http://dx.doi.org/10.1017/S1742170508002299
|
[31]
|
Hoyt, P.B. and Leitch, R.H. (1983) Effects of forage legume species on soil moisture, nitrogen, and yield of succeeding barley crops. Canadian Journal of Soil Science, 63, 125-136. http://dx.doi.org/10.4141/cjss83-012
|
[32]
|
Foster, R.K. (1990) Effect of tillage implement and date of sweetclover incorporation on available soil N and succeeding spring wheat yields. Canadian Journal of Plant Science, 70, 269-277. http://dx.doi.org/10.4141/cjps90-029
|
[33]
|
Townley-Smith, L., Slinkard, A.E., Bailey, L.D., Biederbeck, V.O. and Rice W.A. (1993) Productivity, water use and nitrogen fixation of annual legume green-manure crops in the Dark Brown soil zone of Saskatchewan. Canadian Journal of Plant Science, 73, 139-148.
|
[34]
|
Brandt, S., Johnson, E., Malhi, S.S., Zentner, R., Thomas, G. and Olfert, O. (2007) Organic cropping in the semi-arid prairies: Opportunities, challenges and progress. In: Proceedings of Plant Canada 2007 Conference, Saskatoon, 80-81. http://www.plantcanada.ca/eng/conference.htm
|
[35]
|
Zentner, R.P., Campbell, C.A., Biederbeck, V.O. and Selles, F. (1996) Indianhead black lentil as green manure for wheat rotations in the Brown soil zone. Canadian Journal of Plant Science, 76, 417-422. http://dx.doi.org/10.4141/cjps96-074
|
[36]
|
Zentner, R.P., Campbell, C.A., Biederbeck, V.O., Selles, F., Lemke, R., Jefferson, P.G. and Gan, Y. (2004) Longterm assessment of management of an annual legume green manure crop for fallow replacement in the brown soil zone. Canadian Journal of Plant Science, 84, 11-22. http://dx.doi.org/10.4141/P02-188
|
[37]
|
Buhler, R.S. (2005) Influence of management practices on weed communities in organic cereal production systems in Saskatchewan. Master’s Thesis, University of Saskatchewan, Saskatoon.
|
[38]
|
Chae, Y.M. and Tabatabai, M.A. (1986) Mineralization of nitrogen in soils amended with organic manure. Journal of Environmental Quality, 15, 193-198. http://dx.doi.org/10.2134/jeq1986.00472425001500020021x
|
[39]
|
Araji, A.A., Abdo, Z.O. and Joyce, P. (2001) Efficient use of animal manure on cropland—Economic analysis. Bioresource Technology, 79, 179-191.
|
[40]
|
Fleming, R.A. and Long, J.D. (2002) Measuring cost of restricting access to cropland for manure nutrient management. Agronomy Journal, 94, 57-64. http://dx.doi.org/10.2134/agronj2002.0057
|
[41]
|
Whalen, J.K. and Chang, C. (2002) Phosphorus sorption capacities of calcareous soils receiving cattle manure applications for 25 years. Communications in Soil Science and Plant Analysis, 33, 1011-1026. http://dx.doi.org/10.1081/CSS-120003870
|
[42]
|
Feinerman, E., Bosch, D. J. and Pease, J.W. (2004) Manure applications and nutrient standards. American Journal of Agricultural Economics, 86, 14-25. http://dx.doi.org/10.1111/j.0092-5853.2004.00559.x
|
[43]
|
Ribaudo, M., Cattaneo, A. and Agopoff, J. (2004) Cost of meeting manure nutrient standards in hog production: The roles of EQIP and fertilizer offsets. Review of Agricultural Economics, 26, 430-444. http://dx.doi.org/10.1111/j.1467-9353.2004.00192.x
|
[44]
|
Keplinger, K.O. and Hauck, L.M. (2006) The economics of manure utilization: Model and application. Journal of Agricultural and Resource Economics, 31, 414-440.
|
[45]
|
Malhi, S.S., Gan, Y. and Raney, J.P. (2007) Yield, seed quality, and sulfur uptake of Brassica oilseed crops in response to sulfur fertilization. Agronomy Journal, 99, 570-577. http://dx.doi.org/10.2134/agronj2006.0269
|
[46]
|
Malhi, S.S., Coulman, B. and Schoenau, J.J. (2009) Maximizing timothy forage yield and quality by balanced nitrogen, phosphorus and sulphur fertilization. Agronomy Journal, 101, 1182-1189. http://dx.doi.org/10.2134/agronj2009.0051
|
[47]
|
Noel, R.J. and Hambleton, L.G. (1976) Collaborative study of a semi-automated method for the determination of crude protein in animal feeds. Journal of the Association of Official Analytical Chemists, 59, 134-140.
|
[48]
|
Milbury, W.F., Stack, V.T. and Doll, F.L. (1970) Simultaneous determination of total phosphorus and total Kjeldahl nitrogen in activated sludge with the Technicon continuous digestor system. Volume 2 of Advances in Automated Analysis: Technicon (5th) International Congress 1970, New York, 2-4 November 1970, 299-304.
|
[49]
|
Varley, J.A. (1966) Automated method for the determination of nitrogen, phosphorus and potassium in plant material. Analyst, 91, 119-126. http://dx.doi.org/10.1039/an9669100119
|
[50]
|
Jones, J.B. (1991) Plant Tissue Analysis in Micronutrients. SSSA, Chapter 13, Micronutrients in Agriculture, 2nd Edition, Questron Technologies Corp., Mississauga.
|
[51]
|
SAS Institute Inc. (2004) Online documentation for SAS, version 8. http://support.sas.com/documentation/onlinedoc/index.html
|
[52]
|
Kucey, R.M.N. (1983) Phosphate-solubilizing bactera and fungi in various cultivated and virgin Alberta soils. Canadian Journal of Soil Science, 63, 671-678. http://dx.doi.org/10.4141/cjss83-068
|
[53]
|
Kucey, R.M.N. (1987) Increased phosphorus uptake by wheat and field beans inoculated with a phosphorussolubilizing Penicillium bilaji strain and with vesiculararbuscular Mycorrhizal fungi. Applied and Environmental Microbiology, 53, 2699-2703.
|
[54]
|
Kucey, R.M.N. and Leggett, M.E. (1989) Increased yields and phosphorus uptake by Westar canola (Brassica napus L.) inoculated with a phosphate-solubilizing isolate of Penicillium bilaji. Canadian Journal of Soil Science, 69, 425-432. http://dx.doi.org/10.4141/cjss89-042
|
[55]
|
Hnatowich, G.L., Gleddie, S.C. and Polonenko, D.R. (1990) Wheat response PB-50 (Penicillium bilaji), a phosphateinoculant. Proceedings of the Great Plains Soil Fertility Conference, Denver, 6-7 March 1990, 235.
|
[56]
|
Blackshaw, R.E. (2005) Nitrogen fertilizer, manure, and compost effects on weed growth and competition with spring wheat. Agronomy Journal, 97, 1612-1621. http://dx.doi.org/10.2134/agronj2005.0155
|
[57]
|
Chalk, P.M., Souze, R. de F., Urquiaga, B.J.R. and Boddey, R.M. (2006) The role of arbuscular mychorrhiza in legume sybiotic performance. Soil Biology & Biochemistry, 38, 2944-2951. http://dx.doi.org/10.1016/j.soilbio.2006.05.005
|
[58]
|
Jeng, A.S., Haraldsen, T.K., Gronlund, R. and Pedersen, P.A. (2009) Meat and bone meal as nitrogen and phosphorus fertilizer to cereals and ryegrass. Nutrient Cycling in Agroecosystems, 76, 183-191. http://dx.doi.org/10.1007/s10705-005-5170-y
|
[59]
|
Rick, T.L., Jones, C.A., Engel, R.E. and Miller, P.R. (2007) Ability of a green manure crop to increase availability of organic phosphorus fertilizers. ASA-CSSA-SSSA International Annual Meetings, New Orleans, 4-8 November 2007.
|
[60]
|
Enwezor, W.O. (1976) The mineralization of nitrogen and phosphorus in organic materials of varying C:N and C:P ratios. Plant Soil, 44, 237-240. http://dx.doi.org/10.1007/BF00016972
|
[61]
|
Malhi, S.S., Heier, K. and Solberg, E. (2000) Effectiveness of elemental S fertilizers on forage grasses. Canadian Journal of Plant Science, 80, 105-112. http://dx.doi.org/10.4141/P99-002
|
[62]
|
Malhi, S.S., Solberg, E.D. and Nyborg, M. (2005) Influence of formulation of elemental S fertilizer on yield, quality and S uptake of canola seed. Canadian Journal of Plant Science, 85, 793-802. http://dx.doi.org/10.4141/P04-134
|
[63]
|
Nyborg, M., Bentley, C.F. and Hoyt, P.B. (1974) Effect of sulphur deficiency. Sulphur Institute Journal, 10, 14-15.
|
[64]
|
Janzen, H. H. and Bettany, J. R. (1984) Sulfur nutrition of rapeseed. I. Influence of fertilizer nitrogen and sulfur rates. Soil Science Society of America Journal, 48, 100-107. http://dx.doi.org/10.2136/sssaj1984.03615995004800010019x
|
[65]
|
Entz, M.H., Bullied, W.J., Foster, D.A., Gulden, R. And Vessey, K. (2001) Extraction of subsoil nitrogen by alfalfa, alfalfa-wheat and perennial grass systems. Agronomy Journal, 93, 495-503. http://dx.doi.org/10.2134/agronj2001.933495x
|
[66]
|
Merrill, S.D., Tanaka, D.L. and Hanson, J.D. (2002) Root length growth of eight crop species in haplustoll soils. Soil Science Society of America Journal, 66, 913-923. http://dx.doi.org/10.2136/sssaj2002.0913
|
[67]
|
Malhi, S.S., Brandt, S.A., Ulrich, D., Lemke, R. and Gill, K.S. (2002) Accumulation and distribution of nitrate-nitrogen and extractable phosphorus in the soils profile under various alternative cropping systems. Journal of Plant Nutrition, 25, 2499-2520. http://dx.doi.org/10.1081/PLN-120014709
|
[68]
|
Takeda, M. (2004) Solubilization of rock phosphate by Penicillium bilaiae: Mechanisms and the feasibility for use in organic crop production. Master’s Thesis, University of Saskatchewan, Saskatoon.
|
[69]
|
Walker, R.L., Wattson, C.A., Rees, R.M. and Stockdale, E.A. (2006) Managing soil fertility in organic farming sytems. Aspects of Applied Biology, 79, 300-315.
|
[70]
|
Rick, T.L. (2009) Phosphorus fertility in Northern Great Plains dryland organic cropping systems. Master’s Thesis, Montana State University, Bozeman.
|
[71]
|
Gleddie, S.C., Schlechte, D. and Turnbull, G. (1993) Effect of inoculation with Penicillium bilaii (Provide®) on phosphate uptake and yield of canola in western Canada. Proceedings of Alberta Soil Science Workshop, Edmonton, February 1993, 155-160.
|