Figure 5

Volatilization of ammonia and soil urease activity 30 days after the application of N fertilizer technologies in Ingaí, Minas Gerais, Brazil. Vertical bars indicate the standard error of the mean (n = 3).

Volatilization of ammonia and soil urease activity 30 days after the application of N fertilizer technologies in Ingaí, Minas Gerais, Brazil. Vertical bars indicate the standard error of the mean (n = 3).