Liming, relative yield, yield and soil acidity relationships, Meta-analysis
Blended fertilizer, Landscape position, nutrient omission, Semi-arid, soil properties, Sorghum yield
Landscape position, Nutrient rate, Nutrient source, Soil properties, Soil type, Wheat yield
Flood occurrence, multi-criteria analysis, landscape segments, recession farming, Ethiopia
Sustainable agri-food systems, Vertisol drainage, Improved seed production, Scaling, natural resource management, Dryland ecosystems