[1]
R. Isla, M. Salmeron, J. Cavero, M.-R. Yagüe, and D. Quilez, “Utility of the end-of-season nitrate test for nitrogen sufficiency of irrigated maize under Mediterranean semi-arid conditions”, Span. j. agric. res., vol. 13, no. 1, p. e0902, Feb. 2015.