Abedi T., and Pakniyat H. 2010. Antioxidant enzyme changes in response to drought stress in ten cultivars of oilseed rape (Brassica napus L.). Czech J. Genetics and Plant Breeding, 46(1): 27-34.
Barahimi N., Afyuni M., Karami M., and Rezaee Nejad Y. 2009. Cumulative and residual effects of organic amendments on nitrogen, phosphorus and potassium concentrations in soil and wheat. Journal of Water and Soil Science-Isfahan University of Technology, 12(46): 803-812. (In Persian)
Barth C.A. 2007. Rapeseed for human nutrition–present knowledge and future options. Proceedings of the 12th International Rapeseed Congress, Wuhan, China, pp. 3-5.
Berg M.G., and Gardner E.H. 1978. Methods of Soil Analysis Used in the Soil Testing Laboratory at Oregon State University. Agricultural Experiment Station Oregon State University, Corvallis, 46p.
Boostani H.R., Zarei M., and Barati V. 2017. Effects of coal and arbuscular mycorrhizal fungi ongrowth and chemical composition of the corn plant in a calcareous soil. Journal of Soil Management and Sustainable Production, 7(2): 1-23. (In Persian)
Bremner J.M., and Mulvaney C.S. 1982. Nitrogen-Total. In: Page A.L., (Ed.), Methods of Soil Analysis. Part 2. Chemical and Microbiological Properties, American Society of Agronomy, Soil Science Society of America, pp. 595-624.
Chen Y., and Aviad T. 1990. Effects of humic substances on plant growth. In: MacCarthy P., Clapp C.E., Malcolm R.L., and Bloom P.R. (Ed.), Humic Substances In Soil And Crop Sciences: Selected Readings, (humicsubstances), pp. 161-186.
El-Sayed S.A.A., Hellal F.A., and KAS M. 2014. Effect of Humic acid and phosphate sources on nutrient composition and yield of Radish grown in calcareous soil. European International Journal of Science and Technology, 3(9): 168-174.
Emami M. 1996. Legs analysis methods Technical Journal number 982. Soil and Water Research Institute, Tehran. Iran. 2: 128-128. (In Persian)
Fargami A.A., and Nabavi Kalat S.M. 2013. The role of humic acid and phosphorus on the quality and quantity of spring wheat (Calendula officinalis L.). Ecophysiology of Crop Plants (Agriculture Sciences), 28(4): 443-452. (In Persian)
Harper S.M., Kerven G.L., Edwards D.G., and Ostatek-Boczynski Z. 2000. Characterisation of fulvic and humic acids from leaves of Eucalyptus camaldulensis and from decomposed hay. Soil Biology and Biochemistry, 32(10): 1331-1336.
Hopkins B., and Ellsworth J. 2003. Phosphorus nutrition on potato production. Idaho Potato Conference. 22-23.
Hu H.Q., He J.Z., Li X.Y., and Liu F. 2001. Effect of several organic acids on phosphate adsorption by variable charge soils of central China. Environment and Agrochemistry, Huazhong Agricultural University, Wuhan 430070, China, 26(5-6): 353-358.
Jones Jr J.B., and Case V.W. 1990. Sampling, handling and analyzing plant tissue samples. In
: Westerman, R.L.
(Ed.), Soil Testing and Plant Analysis, (Ed. 3), pp. 389-427.
Karami M., Afyuni M., Nejad, Y.R., and Goftarmanesh A.K. 2009. Cumulative and residual effects of sewage sludge on zinc and copper concentration in soil and wheat. Journal of Science and Technology of Agriculture and Natural Resources, 12(46): 639-653. (In Persian)
Mafakheri S. 2017. Effect of some organic and chemical fertilizers on morphological and biochemical factors of fenugreek (Trigonella foenum-graecum L.). Plant Production, Scientific Journal of Agriculture, 40(3): 27-40. (In Persian)
Merkl N., Hoogen V., Hoogen H., And Bens O. 2006. Humic acid-based soil conditioners for soil cultivation in arid and semiarid climates: Potential for the economization of water and fertilizers. International Symposium on Drylands and ecology and human security, isdehs, Sharjah, UAE.
Mohammadiaria M., Lakzaeian A., and Haghnia Gh. 2011. Effect of Inoculant Containing Thiobacillus and Aspergillus on Corn Growth. Iranian Journal of Agricultural Research, 8(11): 82-89. (In Persian)
Mohammadipour E., Golchin A., Mohammadi J., Negahdar N., and Zarchini M. 2012. Effect of humic acid on yield and quality of marigold (Calendula officinalis L.). Annals of Biological Research, 3(11): 5095-5098.
Morgan T. 2005. Organic Fertilizers, Chemical Fertilizers and Soil Fertility. Soil Science.
Movahedpour F., Dabbagh Mohammadi Nassab A., Najafi N., Amini R. 2015. Effect of humic acid and EDTA on growth characteristics, grain yield and yield components of oilseed rape (Brassica napus L.) under copper toxicity stress. Journal of Sustainable Agriculture and Production Science, 24(4): 103-121.
Munshi A.M. 1994. Effect of N and К on the floral yield and corm production in saffron under rain-fed condition. Indian Cocoa, Arecanut and Spices Journal, 18: 24-44.
Nazari T., Baranimotlagh M., Dordipour E., Ghorbani Nasrabadi R., and Sefidgar Shahkolaee S. 2017. Impact of application method and different levels of humic acid on vegetative growth parameters and yield components of canola (Brassica napus L.). Journal of Soil Management and Sustainable Production, 7(3): 1-17. (In Persian)
Olsen S.R. 1954. Estimation of available phosphorus in soils by extraction with sodium bicarbonate. United States Department of Agriculture, Washington. 18-19.
Page A.L., Miller R.H. and Keeney D.R. (Ed). 1982. Methods of Soil Analysis. Part 2. Chemical and Microbiological Properties. Agronomy, No. 9. Soil Science Society of America, Madison, WI, pp. 363-364.
Peña-Méndez E.M., Havel J., and Patočka J. 2005. Humic substances–compounds of still unknown structure: applications in agriculture, industry, environment, and biomedicine. Journal of Applied Biomedicine, 3(1): 13-24.
Salehi f., Bahmani M.J., Kazemini S.A., Pakitat H., Karimian N. 2013. Effect of mixing of wheat residues with soil on agronomic and physiological characteristics of red beans. Plant Production, Scientific Journal of Agriculture, 36(1): 89-101. (In Persian)
Samavat S., and Malakoti M.J. 2005. The necessity of using organic acids (humic and fluvic) to increase the quantity and quality of agricultural products. Technical Bulletin 463, Soil and Water Research Institute, Sana Press.
Shahbazi Sh., Fateh E., and Aynehband A. 2015. Evaluation of the effect of humic acid and vermicompost on yield and yield components of three wheat cultivars in tropical regions. The Plant Production Scientific Journal of Agriculture. 34(2): 99-110. (In Persian)
Syers J. K., Johnston A.E., and Curtin D. 2008. Efficiency of Soil and Fertilizer Phosphorus Use. FAO Fertilizers and Plant Nutrition Bulletin no 18. Rome, Italy. FAO.123p.
Vaughan D., and Malcolm R.E. 1979. Effect of soil organic matter on peroxidase activity of wheat roots. Soil Biology and Biochemistry, 11(1): 57-63.
Verlinden G., Coussens T., De Vliegher A., Baert G., and Haesaert G. 2010. Effect of humic substances on nutrient uptake by herbage and on production and nutritive value of herbage from sown grass pastures. Grass and Forage Science, 65(1): 133-144.
Walkley A., and Black I.A. 1934. An examination of the Degtjareff method for determining soil organic matter, and a proposed modification of the chromic acid titration method. Soil Science, 37(1): 29-38.
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(7-8): 1011-1026.
Xie R.J., O'halloran I.P., Mackenzie A.F. and Fyles J.W. 1993. Phosphate sorption and desorption as affected by addition sequences of ammonium lignosulphonate and diammonium phosphate in a clay soil. Canadian Journal of Soil Science, 73(2): 275-285.
Yildirim E. 2007. Foliar and soil fertilization of humic acid affect productivity and quality oftomato. Acta Agriculturae Scandinavica, Section B_Plant Soil Science, 57(2): 182-186.
Zhen-Yu DU., Qing-Hua W., Fang-Chun L.,Bing-Yao M.A. and Malhi S.S. 2013. Movement of phosphorus in a calcareous soil as affected by humic acid. Pedosphere, 23(2): 229-235.