REFERENCES
- Agrianual. 2007. Anuário da Agricultura Brasileira [Directory of Brazilian Agriculture]. Campo Grande, Brazil: FNP Consultoria e Comércio.
- Blevins, D.G., and K.M. Lukaszewski. 1998. Boron in plant structure and function. Annual Review of Plant Physiology and Plant Molecular Biology 49: 481–500.
- Bonilla, I., C. Cadahía, O. Carpena, and V. Hernando. 1980. Effects of boron on nitrogen metabolism and sugar levels of sugar beet. Plant and Soil 57: 3–9.
- Gunes, A., M. Alpaslan, Y. Cikili, and H. Ozcan. 1999. Effect of zinc on the alleviation of boron toxicity in tomato. Journal of Plant Nutrition 22: 1061–1068.
- Gupta, U.C. 1979. Boron nutrition of crops. Advances in Agronomy 31: 273–307.
- Gupta, U.C. 1983. Boron deficiency and toxicity symptoms for several crops as related to tissue boron levels. Journal of Plant Nutrition 6: 387–395.
- Gupta, U.C., and J.A. Cutcliffe. 1985. Boron nutrition of carrots and table beets grown in a boron deficient soil. Communications in Soil Science and Plant Analysis 16: 509–516.
- Hoagland, D.R., and D.I. Arnon. 1950. The water culture method for growing plants without soils. Berkeley, CA: California Agricultural Experimental Station.
- Malavolta, E. 2006. Manual de Nutrição Mineral de Plantas [Mineral Nutrition of Plants Manual]. São Paulo, Brazil: Editora Agronômica Ceres.
- Seresinhe, P.S. J. W., and J.J. Oertli. 1991. Effects of boron on growth of tomato cell suspensions. Physiology Plantarum 81: 31–36.
- Shelp, B.J., E. Marentes, A.M. Kitheka, and P. Vivekanandan. 1995. Boron mobility in plants. Physiologia Plantarum 94: 356–361.
- Tedesco, M.J., C. Gianello, C.A. Bissani, H. Bohen, and S. Volkweiss. 1995. Análise de Solo, Planta e Outros Materiais [Soil analysis, plants and other materials]. Porto Alegre, Brazil: Universidade do Rio Grande do Sul.
- Trani, P.E., and B. Raij. 1997. Hortaliças [Greenery]. In: Recomendações de Adubação e Calagem para o Estado de São Paulo [Recommendation of fertilizer and lime for coconut, The State of Sao Paulo], eds. B. Raij, H. Cantarella, J.A. Quaggio, and A.M. C. Furlani, pp. 155–175. Campinas, Brazil: Instituto Agronômico.