Al-Amery, M. M., Hamza, J. H. & Fuller, M. P. (2011). Effect of boron foliar application on reproductive growth of sunflower (Helianthus annus L.). International Journal of Agronomy
2011, Article ID 230712. http://dx.doi.org/10.1155/2011/230712.
Beauchamp, E. G. & Hussain, I. (1974). Brown heart in rutabaga grown on southern ontario soils. Canadian Journal of Soil Science
Bloom, A. J. (2002). Mineral nutrition. In Plant Physiology, 3rd edn (Eds Taiz, L. & Zeiger, E.), pp. 67–86. Sunderland, MA, USA: Sinauer Associates, Inc.
Chiang, M. S. & Crete, R. (1987). Cytoplasmic male sterility in Brassica oleracea induced by B. napus cytoplasm-female fertility and restoration of male fertility. Canadian Journal of Plant Science
Cutcliffe, J. A. & Gupta, U. C. (1987). Effects of foliar sprays of boron applied at different stages of growth on incidence of brown-heart in rutabagas. Canadian Journal of Soil Science
Dannel, F., Pfeffer, H. & Mheld, V. (2002). Update on boron in higher plants-Uptake, primary translocation and compartmentation. Plant Biology
Fujiwara, T., Tanaka, M. & Miwa, K. (2010). Optimisation of nutrient transport processes by plants - boron transport as an example. In Proceedings of the 19th World Congress of Soil Science; Soil Solutions for a Changing World. 1–6 August, Brisbane, Australia (Eds Gilkes, R. J. & Prakongkep, N.), pp. 26–29. Brisbane, Australia: IUSS.
Gupta, U. C. & Cutcliffe, J. A. (1971). Determination of optimum levels of boron in rutabaga leaf tissue and soil. Soil Science
Gupta, U. C. & Cutcliffe, J. A. (1978). Effects of methods of boron application on leaf tissue concentration of boron and control of brown-heart in rutabaga. Canadian Journal of Plant Science
Gupta, U. C. & Munro, D. C. (1969). The boron content of tissues and root of rutabagas and of soil as associated with brown-heart condition. Soil Science Society of America Journal
Kelly, J. F. & Gabelman, W. H. (1960). Variability in the tolerance of varieties and strains of red beet (Beta vulgaris L.) to boron deficiency. Proceedings: American Society for Horticultural Science
Miwa, K. & Fujiwara, T. (2010). Boron transport in plants: co-ordinated regulation of transporters. Annals of Botany
Sanderson, K. R., Sanderson, J. B. & Gupta, U. C. (2002). Boron for brown-heart control on two rutabaga cultivars. Canadian Journal of Plant Science
Shelp, B. J. & Shattuck, V. I. (1987). Boron nutrition and mobility, and its relation to the elemental composition of greenhouse grown root crops I. Rutabaga. Communications in Soil Science and Plant Analysis
Shiffler, A. K., Jolley, V. D., Webb, B. L. & Carter, D. (2003). Variations in extractable boron using three extraction methods on boron-treated incubated soils. In Western Nutrient Management Conference, Vol. 5, Salt Lake City, UT, pp. 181–184. Brookings, SD, USA: Potash & Phosphate Institute.
Xu, F., Wang, Y. & Li, J. (1998). Response of different efficient cultivars of rapeseed (Brassica napus L.) to boron deficiency. Journal of Huazhoung Agricultural University
Xu, F., Wang, Y., Ying, W. & Meng, J. (2002). Inheritance of boron nutrition efficiency in brassica napus. Journal of Plant Nutrition
Xu, F. S., Wang, Y. H. & Meng, J. (2001). Mapping boron efficiency gene(s) in Brassica napus using RFLP and AFLP markers. Plant Breeding
Xu, H. & Wang, Y. (1998). Intergranular boundary and reaction front in biopyrible minerals. In Proceedings of the 14th International Congress on Electron Microscopy, Vol. II. (Eds Calderon-Benavides, H., Yacaman, M. J. & Calderon Benavides, H. A.), pp. 665–666. Oxford, UK: Taylor & Francis.