Acikgoz E., Bilgili U., Sahin F., Guillard K. (2016): Effect of plant growth promoting Bacillus sp. on color and clipping yield of three turfgrass species. Journal of Plant Nutrition, 39: 1404–1411. https://doi.org/10.1080/01904167.2016.1143501 Barton L., Colmer T.D. (2006): Irrigation and fertiliser strategies for minimizing nitrogen leaching from turfgrass. Agricultural Water Management, 80: 160–175. https://doi.org/10.1016/j.agwat.2005.07.011 Bastug R., Buyuktas D. (2003): The effects of different irrigation levels applied in golf courses on some quality characteristics of turfgrass. Irrigation Science, 22: 87–93. https://doi.org/10.1007/s00271-003-0073-7 Berestetski A., Ehrig F., Kastirr U. (2002): Preliminary evaluation of turfgrass (perennial ryegrass and red fescue) cultivars for resistance to red thread disease using artificial infection. Plant Breeding, 121: 493–500. https://doi.org/10.1046/j.1439-0523.2002.00763.x Bilgili U., Açikgöz E. (2011): Effects of slow-release fertilizers on turf quality in a turf mixture. Turkish Journal of Field Crops, 16: 130–136. Bimova P., Pokluda R. (2009): Impact of organic fertilizers on toal antioxidant capacity in head cabbage. Hoticultural Science, 36:21–25. https://doi.org/10.17221/9/2008-HORTSCI Cagaš B., Ševčíková M., Macháč R. (2010): Field resistance of Festuca rubra varieties to red thread (Laetisaria fuciformis). In: Huyghe, C. Sustainable use of genetic diversity in forage and turf breeding. Springer Science + Business Media B.V: 289–293. Candogan B.N., Bilgili U., Yazgan S., Acikgoz E. (2015): Irrigation level and nitrogen rate affect evapotranspiration and quality of perennial ryegrass (Lolium perenne). International Journal of Agriculture & Biology, 17: 431−439. Chen J., Lu S., Zhang Z., Zhao X., Li X., Ning P., Liu M. (2018): Environmentally friendly fertilizers: A review of materials used and their effects on the environment. Science of the Total Environment, 613–614: 829–839. https://doi.org/10.1016/j.scitotenv.2017.09.186 Chojnacka K., Moustakas K., Witek-Krowiak A. (2020): Bio-based fertilizers: a practical approach towards circular economy. Bioresource Technology. Availabe at https://doi.org/10.1016/j.biortech.2019.122223 https://doi.org/10.1016/j.biortech.2019.122223 Curk M., Vidrih M., Laznik Ž., Trdan S. (2017): Turfgrass maintenance and management in soccer fields in Slovenia. Urban Forestry & Urban Greening, 26: 191–197. Davis J.L., Armengaud P., Larson T.R., Graham I.A, White P.J., Newton A.C., Amtmann A (2018): Contrasting nutrient–disease relationships: Potassium gradients in barley leaves have opposite effects on two fungal pathogens with different sensitivities to jasmonic acid. Plant, Cell and Environment, 41: 2357–2372. https://doi.org/10.1111/pce.13350 DLF (2020): https://www.dlf.com/professional-turf/species-varieties (accessed July 9, 2020). Głąb T., Szewczyk W., Gondek K., Mierzwa-Hersztek M., Palmowska J., Nęcka K. (2020): Optimization of turfgrass fertigation rate and frequency. Agricultural Water Management: 234. Availabe at https://doi.org/10.1016/j.agwat.2020.106107 https://doi.org/10.1016/j.agwat.2020.106107 Karcher D.E., Richardson M.D. (2003): Quantifying turfgrass color using digital image analysis. Crop Science, 43: 943–951. https://doi.org/10.2135/cropsci2003.9430 Kim S., Williams A., Kiniry J.R., Hawkes C.V. (2016): Simulating diverse native C4 perennial grasses with varying rainfall. Journal of Arid Environment, 134: 97–103. https://doi.org/10.1016/j.jaridenv.2016.07.004 Knot P., Hrabe F., Hejduk, S., Skladanka J., Kvasnovsky, M., Hodulikova, L., Caslavova, I., Horky, P. (2017): The impact of different management practices on botanical composition, quality, colour and growth of urban lawns. Urban Forestry & Urban Greening, 26: 178–183. Li K., Xing B., Torello W. A. 2005. Effect of organic fertilizers derived dissolved organic matter on pesticide sorption and leaching. Environmental Pollution, 134: 187–194. https://doi.org/10.1016/j.envpol.2004.08.011 Martiniello P., D’Andrea E. (2006): Cool-season turf grass species adaptability in Mediterranean environments and quality traits of varieties. European Journal of Agronomy, 25: 234–242. https://doi.org/10.1016/j.eja.2006.05.006 Melentev A.I., Kuzmina L.Y., Galimzyanova N.F. (2000): Effect of temperature and soil moisture content on colonization of the wheat rhizosphere by antiphytopathogenic Bacilii. Microbiology, 69: 426–432. MeteoSLO. (2020): National Meteorological Service of Slovenia. Available at http://www.meteo.si (accessed Sept 1, 2020) Morris K.N. (2019): A guide to NTEP turfgrass ratings. The national turfgrass evaluation program: 1–5. Available at  https://www.ntep.org/pdf/ratings.pdf Peacock C.H., Daniel P.F. (1992): A Comparison of turfgrass response to biologically amended fertilizers. Hortscience, 27: 883–884. https://doi.org/10.21273/HORTSCI.27.8.883 Pooya E.S., Tehranifar A., Shoor M., Selahvarzi Y., Ansari H. (2013): The use of native turf mixtures to approach sustainable lawn in urban landscapes. Urban Forestry & Urban Greening, 12: 532–536. Pote J., Wang Z., Huang B. (2006): Timing and temperature of physiological decline for creeping bentgrass. Journal of American Soccer and Horticultural Science, 131: 608–615. https://doi.org/10.21273/JASHS.131.5.608 Radhakrishnan R., Hashem A., Abd Allah E.F. (2017): Bacillus: A Biological tool for crop improvement through bio-molecular changes in adverse environments. Frontiers Physiology, 8: 667.  https://doi.org/10.3389/fphys.2017.00667 Romero C.C., Dukes M.D. (2016): Review of Turfgrass Evapotranspiration and Crop Coefficients. Transactions of the ASABE, 59: 207–223. https://doi.org/10.13031/trans.59.11180 Sainju U.M., Allen B.L., Lenssen A.W., Ghuimire R.P. (2017): Root biomass, root/shoot ration, and soil water content under perennial grasses with different nitrogen rates. Field Crop Research, 210: 183–191. https://doi.org/10.1016/j.fcr.2017.05.029 Simmons M., Bertelsen M., Windhager S., Zafian H. (2011): The performance of native and non-native turfgrass monocultures and native turfgrass polycultures: An ecological approach to sustainable lawns. Ecological Engineering. 37: 1095–1103. Available at  https://www.bspb.co.uk/sg_userfiles/2891_BSPB_Turfgrass_2018_MED.pdf (accessed Sept 1, 2020). Sun B., Bai Z., Bao L., Xue L., Zhang S., Wei Y., Zhang Z., Zhuang G., Zhuang X. (2020): Bacillus subtilis biofertilizer mitigating agricultural ammonia emission and shifting soil nitrogen cycling microbiomes. Environment International: 144.  https://doi.org/10.1016/j.envint.2020.105989 Turfgrass Seed (2018): Available at https://www.collier-turf-care.co.uk/FTP-Images/Technical/Barenbrug/2891%20BSPB%20Turfgrass%202018_LO.PDF Vargas J.M. Jr. (2005): Management of turfgrass diseases. 3rd Ed. John Wiley & Sons. Inc.: 322. Vinci G., Cozzolino V., Mazzei P., Monda H., Spaccini R., Piccolo A. (2018): An alternative to mineral phosphorus fertilizers: The combined effects of Trichoderma harzianum and compost on Zea mays, as revealed by 1H NMR and GC-MS metabolomics. Plos One 13(12): e0209664. https://doi.org/10.1371/journal.pone.0209664 Vitalis crop care (2020): Available at https://www.vitaliscropcare.hr/index.php?main=prof&cat=program&program=travnjaci (in Croatian). Wei Z., Yang X., Yin S., Shen Q., Ran W., Xu Y. (2011): Efficacy of Bacillus-fortified organic fertiliser in controlling bacterial wilt of tomato in the field. Applied Soil Ecology, 48: 152–159. https://doi.org/10.1016/j.apsoil.2011.03.013 Wilson C. (2018): UEFA Pitch Quality Guidelines: Natural Turf Pitch Management. 2018 Ed. Switzerland, UEFA: 56. Xu J., Zhu T., Xue W., Ni D., Sun Y., Yang J., Xu L., Chen X., Li H., Liu M. (2019): Influences of nitrification inhibitor 3,4-dimethylpyrazole phosphate (DMPP) and application method on nitrogen dynamics at the centimeter-scale. European Journal of Soil Biology, 90: 44–50. https://doi.org/10.1016/j.ejsobi.2018.12.004 Yao H., Bowman D., Shi W. (2011): Seasonal variations of soil microbial biomass and activity in warm- and cool-season turfgrass systems. Soil Biology & Biochemistry, 43:1536–1543.