Agroforestry Systems · 1997 · 19 citations · 18 references
AgricultureAgronomyCrop SciencesAlley CroppingCropping SystemsSoil FertilityAgricultural Resource ManagementCrop Nutrient RequirementsCrop NutritionCropping System DesignCropping System EcologyTillage SystemsAlley Cropping SystemsCrop Nutrient DemandCrop YieldsNutrient Budget Models
18
Selected methods for soil and plant analysis
A. S. R. Juo · 1978 · 383 citations
Amazon Basin Soils: Management for Continuous Crop Production
Pedro Antonio Sánchez Miguel, D. E. Bandy, J. H. Villachica et al. · Science · 1982 · 313 citations
Agriculture, Agronomy, Soil Sciences +12