Linking Soil Health to Soybean (Glycine max L.) Productivity Under Biochar and Organic Fertilizer Application: Evidence from PCA and Correlation Analyses
Increasing fertilizer costs, climate-related stresses, and soil degradation caused by the prolonged use of chemical fertilizers threaten the sustainability of agricultural production. Organic soil amendments offer a promising approach to restoring soil health while reducing dependence on synthetic inputs. This study ev...