Variability Of Soil Properties In Song Local Government Area Of Adamawa State, Northeast Nigeria
This study examines variability of soil properties in Song Local Government Area. Eighty eight (88) soil samples were collected at two depth; 0-20cm and 20-50cm in 11 stratefied sampling units for laboratory analysis of physical and chemical properties. Critical levels for tropical soil were used to declare deficiency of soil nutrient. The coefficient of variation (CV) was used as an