V2 soil was under permanent pasture (Morus spp. and Cynodon nlemfuensis),
V3 soil was under maize crop (Zea mays L.) with conventional tillage,
V4 soil was under pasture (Brachiaria brizantha), and
V5 soil as well as V6 soil were in fallow with natural vegetation.
Soil use and management, soil description and general characterization are detailed in