___

• [1] Sönmez, İ., Kaplan, M., and Sönmez, S. (2008). Effect of chemical fertilizers on environmental pollution and its prevention methods. Batı Akdeniz Agricultural Research Institute, Derim Journal, 25(2), 24-34.
• [2] Trujıllo-Tapıa, M. A. N., Ramírez-Fuentes, E. (2016). Bio-fertilizer: an alternative to reduce chemical fertilizer in agriculture. Journal of Global Agriculture and Ecology, 4(2), 99-103.
• [3] İmriz, G., Özdemir, F., Topal,İ., Ercan, B., Taş, M. N., Yakışır, E., and Okur, O. (2014). Plant growth promoting rhizobacteria (PGPR) in plant production and their mechanism of action. Electronic Journal of Microbiology TR, 12(2),1-19.
• [4] Çakmakçı, R. (2005). Use of plant growth promoting rhizobacteria in agriculture. Atatürk University Journal of Agricultural Faculty, 36(1),97-107.
• [5] Prasad, R., Kumar, M., and Varma, A. (2015). Plant-gowth-promoting rhizobacteria (PGPR) and medicinal plants. Ed: Springer International Publishing, Switzerland, 442 p.
• [6] Iwuagwu, M., Chukwuka, K. S., Uka, U. N., and Amandıaneze, M. C. (2013). Effects of bio fertilizers on the growth of Zea mays L. Asian Journal of Microbiology Biotechnology Environmental Sciences, 15 (2), 235-240.
• [7] Umesha, S., Srikantaiah, M., Prasanna,K.S., Sreeramulu,K. R., Divya, M., and Lakshmipathi, R. N. (2014). Comparativeeffect of organics and biofertilizers on growth and yield of maize (Zea mays. L). Current Agriculture Research Journal, 2 (1), 55-62.
• [8] Hariyono, D., Rachmadhani, N. W., and Rahaju, M. (2017). Effect of Azotobacter and urea on the nitrogen uptake enhancement and yield of maize (Zea mays L.). Bioscience Research, 14 (3), 653-661.
• [9] Detoni, M. J., Sartor, L. R., Gasperini, A. M., Oligini, K. F.,and Frigotto, T. (2017). Inoculation of Azospirillum brasilense and nitrogen doses in maize for grain production. Jaboticabal, 45 (3), 321–324.
• [10] Sivasakthi, S., Saranraj, P., and Sivasakthivelan, P. (2017). Biological nitrogen fixation by Azotobacter sp. – a review. indo – Asian Journal of Multidisciplinary Research, 8 (5),1274 – 1284.
• [11] Prado de Morais, T., Humberto de Brito, C., Maria Brandão, A.,and Santos Rezende, W. (2016). Inoculation of maize with Azospirillum brasilense in the seed furrow.Revista Ciência Agronômica, 47(2), 290-298.
• [12] Kouchebagh, S. B., Mirshekari, B., and Farahvash, F. (2012). Improvement of corn yield by seed biofertilization and urea application. World Applied Sciences Journal, 16 (9),1239-1242.
• [13] Oliveira, I. J., Fontes, J. R. A., Pereira, B. F. F., and Muniz, A. W. (2018). Inoculation with Azospirillum brasiliene increases maize yield. Chemical Biologıcal Technology Agriculture, 5 (6), 2-9.
• [14] Anonymous. (2018). Climate data in cities around the world. Climate-data.org., https://tr.climate-data.org›Asya› Türkiye›Manisa› Alaşehir. (Accessed: 12.09.2018). [15] Kellog, C. E. (1952). Our garden soils. New York: The Macmillan Company, 232p.
• [16] Richards, L. A. (1954). Diagnosis and improment of saline and alkali soils. Washington: United States Salinity Laboratory Staff, Agricultural Handbook No: 60, United States Government Printing Office, 160p.
• [17] Black, C.A. (1965). Methods of soil analysis: part ı, physical and mineralogical properties. Madison, Wisconsin, USA:American Society of Agronomy, 1572p.
• [18] Blume, H. P., Stahr, K.,and Leinweber, P.(2010). Bodenkundliches praktikum: Eine einführung in pedologisches arbeiten für ökologen, land-und forstwirte, geo- und umweltwissenschaftler. [BodenkundlichesPraktikum: An Introductionto Pedological Work for Ecologists, Farmers and Foresters, Geo and Environmental Scientists]. 3. Aufl. Springer-Verlag.
• [19] Loue, A. (1968). Diagnostic petiolarie de prospection. etudes sur la nutrition et la fertilisation potassiques de la vigne. Societe Commercialedes Potassesd’Alsace Services Agronomiques, France, 31-41
• [20] Olsen, S. R., Sommers, L. E. (1982). Methods of soil analysis, part 2: chemical and microbiological properties. In: A. L. Page R. H. Miller D. R. Keeney (Eds), Phosphorous. ASA SSSA, Madison, Wisconsin, pp 403-430.
• [21] Fawzi, A. F. A., El-Fouly, M. M. (1980). Role of potassium in crop production. In A. Sourat M. M. El-Fouly(Eds),Soil and leaf analysis of potassium in different areas in Egypt, IPI, Bern, 73– 80 pp.
• [22] Lindsay, W. L., Norvell, W. A. (1978). Development of a DTPA Soiltest for Zn, Fe, Mn and Cu. Soil Science Society of America Journal, 42(3), 421– 28.
• [23] Ayers, R. S., Westcot, D. W. (1976). Water quality for agriculture. FAO Irrigation and Drainage Paper 29, FAO, Rome, 97p.
• [24] Jones Jr., J.B., Wolf, B. and Mills, H.A. (1991). Plant Analysis Handbook: A Practical Sampling, Preparation, Analysis, and Interpretation Guide. Micro-Macro Publishing, Athens.
• [25] Jackson, M. L. (1967). Soil chemical analysis. New Delhi: Prentice Hall of India Private Limited, 498p.
• [26] Rayment, G. E., Higginson, F. R. (1992). Australian laboratory handbook of soil and water chemical methods. Melbourne: Inkata Press, 330p.
• [27] Rauterberg, E., Kremkus, F. (1951). Bestimmung von gesamthumus und alkalilöslichen humusstoffen im Boden. Zeitschrift für Pflanzenernährung, Düngung, Bodenkunde,54(3), 240-249.
• [28] Schlichting, E., Blume, H. P. (1966). Bodenkundliches praktikum, Verlag Paul Parey, Hamburg-Berlin, 295p.
• [29] Bouyoucos, G. J. (1962). Hydrometer method improved for making particle size analysis of soils. AgronomyJournal,464-465.
• [30] Bremner, J. M. (1965). Part 2. Total Nitrojen. InC. A. Black (Eds), Methods of soil analysis, American Society of Agronomy Inc. Publisher, Madison, Wisconsin-USA, pp1149-1178.
• [31] Kandeler, E., Gerber, H. (1988). Short-term assay of soil ureas activity using colorimetric determination of ammonium. Biology and Fertility of Soils, 6, 68–72.
• [32] Scharpf, H. C., Wehrmann, J. (1976). Importance of soil mineral N supply at the start of the growing season for assessing N fertilizer requirements of winter wheat. Landwirtschaftliche Forschung, Sonderheft, 32(1),100-114.
• [33] Pratt, P. F. (1965). Part 2. Chemical and microbiological properties. InC. A. Black (Eds), Methods of Soil Analysis. American Society of Agronomy, Inc. Pub. Agron. Series, No. 9, Madison, Wisconsin, U.S.A, 1022p.
• [34] Lott, W. L., Nery, J. P., Galld, J. R., and Mercalf, J. C. (1956). Leaf analyses technique in coffe eresearch. New York: IBEC. Research Institute Bulletion, No. 9, 26p.
• [35] Goutami, N., Rani, P. P., Pathy, R. L., and Babu, P. R. (2015). Soil properties and biological activity as influenced bynutrient management in rice fallow sorghum. International Journal of Agricultural Research, Innovation and Technology, 5(1), 10-14.
• [36] Mulyani, O., Trinurani, E., Sudirja, R., and Joy, B. (2017). The effect of bio-fertilizer on soil chemical properties of sugar canein Purwadadi Subang. In 2nd International Conference on Sustainable Agriculture and Food Security; A Comprehensive Approach, Kn E Life Sciences, 164–171.
• [37] Orhan, E., Esitken, A., Ercisli, S., Turan, M.,and Şahin, F. (2006). Effects of Plant Growth Promoting Rhizo bacteria (PGPR) on yield, growth and nutrient contents in organically growing raspberry. Scientia Horticulturae, 111, 38–43.
• [38] Tiyagi, S. A., Safiuddin Rizvi, R., Mahmood, I., and Khan, Z. (2015). Evaluation of organic matter, bio-inoculants and inorganic fertilizers on growth and yield attributes of tomato with respect to the management of plant-parasitic nematodes. Emirates Journal of Food and Agriculture, 27(8), 602-609.
• [39] Jones Jr, J. B., Wolf, B., and Mills, H. A. (1991). Plant analysis handbook: A practical sampling, preparation, analysis, and interpretation guide. Micro-Macro Publishing, Athens, 213p.
• [40] Longhini, V. Z., De Souza, W. C. R., Andreotti, M., Soares, N. D. Á., and Costa, N. R. (2016). İnoculation of diazotrophic bacteria and nitrogen fertilization in top dressing in irrigated corn. Rev. Caatinga, Mossoró, 29(2), 338 – 347.
• [41] İpek, M., Eşitken, A. (2017). The actions of PGPR on micronutrient availability in soil and plant under calcareous soil conditions: an evaluation over fe nutrition. plant-microbe interactions in Agro-Ecological Perspectives, 81-100.
• [42] Llamelo, N., Bulalin, S. P., Pattung, A., and Bangyad, S. (2016). Effect of different bio-fertilizers applied as supplemental foliar spray on the growth and yield of corn (Zea mays L.). Asia Pacific Journal of Multidisciplinary Research, 4(4), 119-125.
• [43] Marngar, E., Dawson, J. (2017). Effect of biofertilizers, levels of nitrogen and zinc on growth and yield of hybrid maize (Zea mays L.). International Journal of Current Microbiology and Applied Sciences, 6 (9), 3614-3622.
• [44] Namazari, M. R., Rahimzadeh-e-Khoei, F., Yarnia, M., and Babaoghli, F. (2012). Effect of biological fertilizer and mineral fertilizer on yield and yield components of corn (Zea mays) cv. s.c. 504. Asian Research Publishing Network Journal of Agricultural and Biological Sciences, 7(10), 865-870.
• [45] Sarajuoghi, M., Ardakani, M. R., Nurmohammadi, G., Kashani, A., Rejali, F., and Mafakheri, S. (2012). Response of yield and yield components of maize (Zea mays L.) to different biofertilizers and chemical fertilizers. American-Eurasian Journal Agriculture and Environmental Sciences, 12(3), 315-320.