Characterization of Cob Rind Biochar and Its Effect on Primary Nutrient Content and their Uptake by Finger Millet (Eleusine coracana)
K. L. Jyothishree, Hanumanth D Lamani & Navya V G · Asian Journal of Soil Science and Plant Nutrition · 2026
Biochar has gained attention as a sustainable soil amendment for improving soil fertility and nutrient use efficiency. The present study evaluated the physicochemical characteristics of maize cob rind biochar and its effect on primary nutrient content and uptake by finger millet...