References
- Arora, J. S., and S. S. Saini. 1976. A note on the effect of different levels of nitrogen and plant densities on the flower production in Aster (Callistephus chinensis). Haryana Journal of Horticultural Sciences 5: 96–97.
- Camargo, M. S., S. C. Mello, and Q. A. C. Carmello. 2008. Nitrogen and potassium fertilization of Aster ericoides cultivated in greenhouse. Horticultura Brasileira 26 (2): 190–193.
- Carmello, Q. A. C. 1999. Course on Nutrition/Fertigation in Localized Irrigation. Piracicaba, Brazil: ESALQ/Departamento de Solos e Nutrição de Plantas.
- Castro, A. C. R., V. Loges, A. S. Costa, M. F. A. Castro, F. A. Z. Aragão, and L. G. Willadino. 2007. Flower stems postharvest characteristics of heliconia under macronutrients deficiency. Pesquisa Agropecuária Brasileira 42 (9): 1299–1306.
- Castro, C. E. F., S. R. Moreira, A. C. R. Castro, F. V. D. Souza, V. Loges, C. Gonçalves, M. A. P. C. Costa, and L. F. Moura. 2011. Evaluation of Costaceae species for ornamental use. Revista Brasileira de Horticultura Ornamental 17 (1): 63–74.
- Cechin, I., and T. F. Fumis. 2004. Effect of nitrogen supply on growth and photosynthesis of sunflower plants grown in the greenhouse. Plant Science 166 (5): 1379–1385.
- Costa, F. R. C., F. P. Espinelli, and F. O. G. Figueiredo. 2011. Guide to the Zingiberales of PPBio Sites in Brazilian Western Amazonia. Manaus, Brazil: Áttema Design Editorial.
- Cuquel, F. L., S. W. Polack, N. Favaretto, and J. C. Possamai. 2012. Fertigation and growing media for production of anthurium cut flower. Horticultura Brasileira 30 (2): 279–285.
- Dufour, L., and V. Guérin. 2005. Nutrient solution effects on the development and yield of Anthurium andreanum Lind. in tropical soilless conditions. Scientia Horticulturae 105 (2): 269–282.
- Lee, J. S., A. K. Lee, and J. K. Suh. 2008. Optimum nutrient level on growth, flowering, and rhizome production in curcuma. Journal of Plant Nutrition 31 (12): 2183–2195.
- Lopes, P. S. N. 1996. Sexual Propagation of Passiflora edulis Sims. f. flavicarpa Deg.: Effect of Nitrogen Fertilization and Substrate. Lavras, Brazil: Federal University of Lavras, MS Dissertation.
- Maheswar, D. L. 1978. Influence of nitrogen and phosphorus on growth and flower production of China aster (Callistephus chinensis Nees). Mysore Journal of Agricultural Sciences 12: 528–532.
- Malavolta, E. 1981. Components of Plant Nutrition. São Paulo, Brazil: Agronômica Ceres.
- Malavolta, E., and A. M. L. Neptune. 1983. Characteristics and Efficiency of Nitrogen Fertilizers. São Paulo, Brazil: SN Centro de Pesquisa e Promoção de Sulfato de Amônio.
- Malavolta, E., G. C. Vitti, and S. A. Oliveira. 1997. Evaluation of Plant Nutritional Status: Principles and Applications. Piracicaba, Brazil: Potafos.
- Marschner, H. 1995. Mineral Nutrition of Higher Plants. New York, USA: Academic Press.
- Natale, W., R. M. Prado, E. V. Almeida, and J. C. Barbosa. 2006. Nitrogenous and potassic fertilization on nutritional status of yellow passion fruit seedlings. Acta Scientiarum. Agronomy 28 (2): 187–192.
- Ruamrungsri, S., C. Suwanthada, P. Apavatjrut, N. Ohtake, K. Sueyoshi, and T. Ohyama. 2005. Effect of nitrogen and potassium on growth and development of Curcuma alismatifolia Gagnep. Acta Horticulturae 673: 443–448.
- Siqueira, C. V. A. 2009. Crown-of-Thorns (Euphorbia milii Des Moulins) as Potted-Plant, MS Dissertation, Agronomic Institute, Campinas, Brazil.
- Smith, M. A., G. C. Elliott, and M. P. Bridgen. 1998. Calcium and nitrogen fertilization of Alstroemeria for cut flower production. HortScience 33 (1): 55–59.
- Vijayakumar, K. T., A. A. Patil, and N. C. Hulmaniet. 1988. Effect of plant density and nitrogen on growth characters and flower yield of China aster (Callistephus chinensis Nees) cv. Ostrich Plume Mixed. South Indian Horticulture 36: 318–320.
- West, D. W., I. F. Merrigan, J. A. Taylor, and G. M. Collins. 1980. Growth of ornamental plants irrigated with nutrient or polyethylene glycol solutions of different osmotic potentials. Plant and Soil 56 (1): 99–111.
- Yeh, D. M., L. Lin, and C. J. Wright. 2000. Effects of mineral nutrient deficiencies on leaf development, visual symptoms and shoot root ratio of Spathiphyllum. Scientia Horticulturae 86 (3): 223–233.