Developing methods to evaluate phenotypic variability in biological nitrification inhibition (BNI) capacity of Brachiaria grasses - Jacobo Arango; Danilo Moreta; Jonathan Núñez; Katharina Hartmann; Moralba Domínguez; Manabu Ishitani; John Miles; Guntur Subbarao; Michael Peters; Idupulapati Rao (Tropical Grasslands-Forrajes Tropicales, 2014)