[Anand M.H., Byju G., 2008. Chlorophyll meter and leaf colour chart to estimate chlorophyll content, leaf colour, and yield of cassava. Photosynthetica 46(4): 511-516.10.1007/s11099-008-0087-8]Search in Google Scholar
[Baligar V.C., Fag eria N.K., He Z.L., 2001. Nutrient use efficiency in plants. Comm. Soil Sci. Plant Anal. 32: 921-950.10.1081/CSS-100104098]Search in Google Scholar
[Berberich S., Snyder J., Geneve R., Williams M.A., 2006. Growth and flowering response of container grown passion flower cultivars to fertilizer and Paclobutrazol. J. Environ. Hortic. 24(2): 109-114.10.24266/0738-2898-24.2.109]Search in Google Scholar
[Čtvrtliková M., Vrba J., Znachor P., Hekera P., 2009. Effects of aluminium toxicity and low pH on the early development of Isoëtes echinospora. Preslia. 8: 135-149.]Search in Google Scholar
[Deneke C.F., Keever G.J., McGuire J.A., 1992. Growth and flowering of ‘Alice du Pont’ Mandevilla in response to Sumagic. J. Environ. Hortic. 10(1): 36-39.10.24266/0738-2898-10.1.36]Search in Google Scholar
[Houshmandf ar A., Kimaro A., 2011. Calibrating the leaf color chart for rice nitrogen management in Northern Iran. Afr. J. Agric. Res. 6(11): 2627-2633.]Search in Google Scholar
[Islam Z., Bagchi B., Hossain M., 2007. Adoption of leaf color chart for nitrogen use efficiency in rice: Impact assessment of a farmer-participatory experiment in West Bengal, India. Field Crops Res. 103(1): 70-75.10.1016/j.fcr.2007.04.012]Search in Google Scholar
[Jolliff G.D., Seddigh M., 1993. Soil fertilization and pH effects on meadowfoam growth and flowering. J. Plant Nutr. 16(12): 2563-2576.10.1080/01904169309364703]Search in Google Scholar
[Jeong K.Y., Pasian C.C., McMahon M., Tay D., 2010. Response of six begonia species to fertilizer concentration and substrate pH. Open Hortic. J. 3: 36-46.10.2174/1874840601003010036]Search in Google Scholar
[Kessler J.R., 2004. Growing and Marketing Bedding Plants. Alabama Cooperative Extension System 559: 1-12.]Search in Google Scholar
[Plaza B.M., Jiménez S., Sebastián M.D., Lao M.T., Contreras J.I., Segura M.L., 2009. Growth and nutrient evolution of Dipladenia sanderi L. (Apocynaceae) crop in Mediterranean climate. Acta Hort. 813: 571-580.10.17660/ActaHortic.2009.813.79]Search in Google Scholar
[Schmitzer V., Štamp ar F., 2010. Substrate pH level effects on anthocyanins and selected phenolics in Rosa × hybrida L. ‘KORcrisett’. Acta Agric. Slov. 95(1): 5-11.10.2478/v10014-010-0001-5]Search in Google Scholar
[Simões A.O., Kinoshita L.S, Endress M.E., 2007. New Combinations in Mandevilla Lindley (Apocynaceae). Novon 17(1): 87-90.10.3417/1055-3177(2007)17[87:NCIMLA]2.0.CO;2]Search in Google Scholar
[Smith B.R., Fisher P.R., Argo W.R., 2004. Growth and pigment content of container-growth impatiens and petunia in relation to root substrate pH and applied micronutrient concentration. HortSci. 39(6): 1421-1425.10.21273/HORTSCI.39.6.1421]Search in Google Scholar
[Tang C., Diatloff E., Rengel Z., McGann B., 2001. Growth response to subsurface soil acidity of wheat genotypes differing in aluminium tolerance. Plant Soil 236: 1-10.10.1023/A:1011930205505]Search in Google Scholar