Ahemad M and Khan MS. 2011. Functional Aspects of Plant Growth Promoting Rhizobacteria Recent Advance. Insight Microbiology, 1(3): 39-54.
Ashour SA. 1998. Influence of bio-fertilizers and phosphorus application on growth and yield of potato. Journal of Agricultural Science, 23: 3351-3358.
Asimi S, Gianinazzi P and Gianinazzi S. 1980. Influence of increasing soil phosphorus levels on interactions between vesicular arbuscular mychorrhizae and rhizobium in soybeans. Canadian Journal of Botany, 58: 2200-2205.
Brockwel J, Bottomley PJ and Thies JE. 1995. Manipulation of rhizobia microflora for improving legume productivity and soil fertility: a critical assessment. Plant and Soil, 174: 143-180
Chen J. 2006. The combined use of chemical and organic fertilizers and/or biofertilizer for crop growth and soil fertility. International Workshop on Sustained Management of the Soil-Rhizosphere System for Efficient crop Production and Fertilizer Use. October, 16-20. Thailand.
Cottenie A. 1980. Soil and plant testing as a basis of fertilizer recommendations. FAO Bulletin, No.82/2.
Dakidemi PA, Bambara S and Makoi JHJR. 2011. Micronutrient uptake in common bean (Phaseolus vulgaris L.) as affected by Rhizobium inoculation, and the supply of molybdenum and lime. Faculty of Applied Science, 4(1): 40-52.
Data S, Alam K and Chatterjee R. 2005. Effect of different levels of nitrogen and leaf cutting on growth, leaf and seed yield of fenugreek (Trigonella foenum-graecum L.). Indian Journal of Agricultural Sciences, 75 (9): 580-581.
Detroja HJ., Sukhadra NM, Khanpara VD, Malavia DD and Kaneria BB. 1996. Response of fenugreek (Trigonella foenum graecum L.) to nitrogen, phosphorus and potassium. Indian Journal of Agronomy, 41: 179-180.
Dubey PK, Pandey CS, Shakoor Khanday A and Mishra G. 2012. Effect of integrated nutrient management on nutrient uptake, protein content and yield of Fenugreek International Journal of Food, Agriculture and Veterinary Sciences (Online), 2 (1):1-12.
Ebhin Masto R, Chhonkar PK, Singh D and Patra AK. 2006. Changes in soil biological and biochemical characteristics in a long-term field trial on a sub-tropical incept soil. Soil Biology and Biochemistry, 38: 1577-1582.
Glick B. 1995. The enhancement of plant growth by free-living bacteria. Canadian Journal of Microbiology, 41: 109–117.
Gomaa EF. 2008. Effect of biofertilizer cerealine under different levels of nitrogen fertilization on growth yield and anatomy of corn plant (Zea mays L.). Egypt Journal of Applied Sciences, 23 (4A).
Graham S. 2003.Nanotech It`s not easy being green. Scientific American. Com`s nanotechnology channel. http://www. Sciam.com/nanotech
Gray EJ and Smith DL. 2005. Intracellular and extracellular PGPR: Commonalities and distinctions in the plant bacterium signalling processes. Soil Biology and Biochemistry, 37: 395-412.
Gyaneshwar P, Naresh Kumar G, Parekh LJ and Poole PS, 2002. Role of soil microorganisms in improving nutrition of plants. Plant and Soil, 245: 83-93.
Han H, Supanjani S and Lee K. 2006. Effect of coin copulation with phosphate and potassium solubilizing bacteria on mineral uptake and growth of pepper and cucumber. Plant Soil Environment, 52 (3): 130-136.
Kuo S, Ortiz Escobar ME, Hue NV and Hummel RL. 2004. Composting and compost utilization for agronomic and container crops. In: Pandalai (Ed.). Recent Research Development and environmental biology. Res. Signpost. pp. 451-513.
Lorki S and Akhgar A. 2014. The effect of Sinorhizobium sp on yield, nodulusation and nitrogen fixation in fuengreek. Soil biology, 2(2): 137-148. (In Persian).
Lucy M, Reed E and Glick BR. 2004. Applications of free living plant growth-promoting rhizobacteria. Antonie Van Leeuwenhoek, 86: 1-25.
Lugtenberg B and Kamilova F. 2009. Plant growth promoting rhizobacteria. Annual Review of Microbiology, 63: 541-556.
Mahfouz SA and Sharaf-Eldin MA. 2007. Effect of mineral vs. biofertilizer on growth, yield, and essential oil content of fennel (Foeniculum vulgare Mill.). International Agrophysics, 21: 361-366.
Mahler R, Sabbe W and Mapples Rand Hornby Q. 1985. Effect on soybean yield of late soil potassium fertilizer application. Arkansas Farm Research, 34: 1-11.
Marschner H. 1995. The Minerai Nutrition of Higher Plants. London: Academic Press.
Mohammad N and Qamar IA. 1988. Dry matter yield, Root nodulation and nitrogen fixation in 37 varieties of Australian annuall medics. Journal of Agricultural Research, 9 (3): 390-395.
Muyayabantu GM, Kadiata BD and Nkongolo KK, 2013. Assessing the effects of integrated soil fertility management on biological efficiency and economic advantages of intercropped maize (Zea mays L.) and soybean (Glycine max L.) in DR Congo, 3 (3): 520-541.
Nazari1 M and Fallah S. 2014. Effects of biofertilizers and bhemical fertilizer Combination on the Quantity and Quality of Fenugreek (Trigonella foenum- graecum) Medicinal Plant. Plant Products Technology, 14(2): 77-88. (In Persian).
Pettigrew W. 1999. Potassium deficiency increases specific leaf weights and leaf glucose levels in field-grown cotton. Agronomy Journal, 91: 962-968.
Rajendran K and Devaraj P. 2004. Biomass and nutrient distribution and their return of
Casuarina equisetifolia inoculated with biofertilizers in farm land. Biomass and Bioenergy, 26: 235-249.
Rizvi R, Mahmood I and Tiyagi1 SA. 2013. Potential Role of Organic Matters and Phosphate Solubilizing Bacteria (PSB) on the Growth and Productivity of Fenugreek. Journal of Agricultural Science and Technology, 15: 639-647.
Rodelas B, González–López J, Martínez-Toledo MV, Pozo C and Salmerón V. 1999. Influence of Rhizobium/Azotobacter and Rhizobium/Azospirillum combined inoculation on mineral composition of faba bean (Vicia faba L.). Biology and Fertility of Soils, 29(2): 165-169.
Rosas SB, Javier A, Andre S, Rovera M and Nestor S. 2006. Phosphate solubilizing Pseudomonas putida can influence the rhizobia legume symbiosis. Soil Biology and Biochemistry, 38: 3502-3505.
Saleem R, Zammurad IA, Ahmed M, Muhammad A, Muhammad AM, Muhammad S and Muhammad AKH. 2011. Response of maize-legume intercroppoing system to different fertility sources under rained conditions. Sarhad Journal of Agriculture, 4(27): 503- 511.
Selvarajan M and Chezhiyan N. 2001. Effect of Azospirillum in combination with different levels of nitrogen on growth and yield of fenugreek (Trigonella foenum graecum L.). South Indian Horticulture, 49 (Special): 173-174.
Shabala S. 2003. Regulation of potassium transport in leaves From molecular to tissue level. Annual of Botany, 92: 627-634.
Sharma SK. 2000. Response of nitrogen and spacing on fenugreek seed production. Horticultural Journal, 13 (2): 39-42.
Shin R and Schachtman D. 2004. Hydrogen peroxide mediates plant root cell response to nutrient deprivation. National Academy of Science of the USA, 101: 8827– 8832.
Singh D, Nepalia V and Sing AK. 2010. Perrormance of fenugreek (Trigonella foenum-graecum L.) varieties at various fertilizer levels and biofertilizers inoculation. Indian Journal of Agronomy, 55(1): 75-78.
Thapa U, Maity TK. 2004. Influence of nitrogen, phosphorus and number of cutting on seed yield of fenugreek (Trigonella foenum-graecum L.). Seed Research, 32 (1): 33-35.
Vessey JK. 2003. Plant growth promoting rhizobacteria as biofertilizer. Plant and Soil, 255: 571–586.
Vincent JM. 1970. A manual for the practical study of the root nodule bacteria. I.B.P Handbook 15. Blackwell, Oxford, PP. 120-130.
Von Uexkull H. 1978. Potash and rice production in Asia. Potash Review. Subj. Cereal Crops; 41 st suite, No. 8: 1-6
Zahir AZ, Arshad M and Frankenberger (jr) WF. 2004. Plant growth promoting rhizobacteria: Application and Application and perspectives in agriculture. Advances in Agronomy, 81: 97-168.
Zaidi A, Khan MS and Amli M. 2003. Interactive effect of rhizotrophic microorganism on yield and nutrient uptake of chickpea (Cicer arietinum L.). Europian Journal of Agronomy, 19(1):15-21.