Soil ecological restoration applying biochar (charcoal) and its effects on the Medicago sativa production

ln the province of Chimborazo, Riobamba canton, and San Pedro of Abras neighborhood (Ecuador) an ecological restoration on the soil was studied by applying different levels of charcoal (10, 20 and 30 tha") and its effect on the alfalfa Medicago sativa forage production was evaluated, under a bl...