Table 3. Median soil pH, soluble salts (SS), NO3- test values and micronutrient (Fe, Mn, Cu, B, and Zn) concentrations on fields of contrasting approaches to fertility management in 0 - 15 cm soil depth (N = 32 per year). Significant differences between MFSyst and Conv over three years are given as Overall p

From

Soil Enzyme Activities Associated with Differential Outcomes of Contrasting Approaches to Soil Fertility Management in Corn and Soybean Fields

Nicola Lorenz, Brian B. McSpadden Gardener, Nathan R. Lee, Cliff Ramsier, Richard P. Dick

Applied Ecology and Environmental Sciences. 2020, 8(6), 517-525 doi:10.12691/aees-8-6-26