Kaynakça

Sitede kullanılan bilgilerin dayandığı bilimsel kaynaklar.

1. Stevenson F.J., Cole M.A. (1999). Cycles of Soil. 2. baskı, Wiley.
2. Zoubek G., Nygren A. (2008). Credit soil organic matter for nitrogen. UNL CropWatch.
3. Eyüpoğlu F. (1999). Türkiye Topraklarının Verimlilik Durumu. KHGM TGAE Yayın No: 220.
4. Raun W.R., Johnson G.V. (1999). Improving nitrogen use efficiency for cereal production. Agronomy Journal 91(3):357–363.
5. Pan B. ve ark. (2016). Ammonia volatilization from synthetic fertilizers and its mitigation strategies. Agriculture, Ecosystems & Environment 232:283–289.
6. Zhou M., Butterbach-Bahl K. (2014). Assessment of nitrate leaching loss on a yield-scaled basis. Plant and Soil.
7. FAO (2025), Our World in Data: Nitrogen fertilizer use, Türkiye.
8. Schallmey M., Singh A., Ward O.P. (2004). Developments in the use of Bacillus species for industrial production. Canadian Journal of Microbiology 50(1):1–17.
9. Ng C.W.W. ve ark. (2022). Effects of Bacillus subtilis and Pseudomonas fluorescens as the soil amendment. Heliyon 8(11):e11674.
10. Turan M., Güllüce M., von Wirén N., Şahin F. (2012). Yield promotion and phosphorus solubilization by plant growth-promoting rhizobacteria in extensive wheat production in Turkey. J. Plant Nutr. Soil Sci. 175(6):818–826.
11. Çakmakçı R., Turan M., Güllüce M., Şahin F. (2014). Rhizobacteria for reduced fertilizer inputs in wheat and barley on Aridisols in Turkey. Int. J. Plant Production 8(2):163–181.
12. Adesemoye A.O., Torbert H.A., Kloepper J.W. (2009). Plant growth-promoting rhizobacteria allow reduced application rates of chemical fertilizers. Microbial Ecology 58:921–929.
13. Bandeira W.J.A. ve ark. (2026). Australian Journal of Crop Science 26(20):495–503.
14. Aslan H. ve ark. (2020). Turkish Journal of Agriculture – Food Science and Technology 8(12):2635–2642.
15. Schütz L. ve ark. (2018). Improving crop yield and nutrient use efficiency via biofertilization – a global meta-analysis. Frontiers in Plant Science 8:2204.
16. Karlıdağ H., Eşitken A., Turan M., Şahin F. (2007). Scientia Horticulturae 114(1):16–20.
17. Ding Y., Wang J., Liu Y., Chen S. (2005). Isolation and identification of nitrogen-fixing bacilli from plant rhizospheres in Beijing region. Journal of Applied Microbiology 99:1271–1281.
18. Xie G.H. ve ark. (2006). Journal of Basic Microbiology 46(1):56–63.
19. Singh R.K. ve ark. (2020). Diversity of nitrogen-fixing rhizobacteria associated with sugarcane. BMC Plant Biology 20:220.
20. Ladha J.K. ve ark. (2022). Field Crops Research 283:108541.
21. Hochmuth G. ve ark. Plant Tissue Analysis and Interpretation for Vegetable Crops in Florida. UF/IFAS EP081.
22. Alexander, M. (1977). Introduction to Soil Microbiology. John Wiley & Sons, New York. (Azot kilitlenmesi, C/N oranı ve amonifikasyon süreçlerinin temel mekanizmaları için).
23. Sylvia, D. M., Fuhrmann, J. J., Hartel, P. G., & Zuberer, D. A. (2005). Principles and Applications of Soil Microbiology. Prentice Hall. (Toprak profilindeki organik azot mineralizasyonu ve Bacillus cinsi bakterilerin rolü).
24. Hayat, R., Ali, S., Amara, U., Khalid, R., & Ahmed, I. (2010). "Soil beneficial bacteria and their role in plant growth promotion: a review." Annals of Microbiology, 60(4), 579-598. (Bacillus türlerinin enzim salgılanması, organik madde parçalanması ve biyofilm oluşumu üzerinden kök bölgesini koruması üzerine).
25. Gouda, S., Kerry, R. G., Das, G., Paramithiotis, S., S. Shin, H., & Patra, J. K. (2018). "Revitalization of plant growth promoting rhizobacteria for sustainable development in agriculture." Microbiological Research, 206, 131-140. (Bacillus subtilis'in serbest azot fiksasyonu ve besin yıkanmasını engelleyici ekzopolisakkarit (EPS) üretimi üzerine).
26. Killham, K. (1994). Soil Ecology. Cambridge University Press. (Toprak derinliklerine inildikçe anaerobik koşulların oluşması, denitrifikasyon kayıpları ve toprak yapısının havalanmadaki etkisi).