NITROGEN AND PHOSPHORUS SOLVENTS

By WILLIAM GARCIA

1 SOIL FERTILITY AND PRODUCTIVITY-CONCEPTS AND FACTORS 2 NUTRIENT AVAILABILITY IN SOIL AND CROP RESPONSE 3 SOIL ORGANIC MATTER- ROLE, DYNAMICS AND MANAGEMENT 4 NITROGEN: ROLE, DYNAMICS AND MANAGEMENT 5 PHOSPHORUS: ROLE, DYNAMICS AND MANAGEMENT 6 POTASSIUM: ROLE, DYNAMICS AND MANAGEMENT 7 CALCIUM, MAGNESIUM AND SULPHUR-ROLE, DYNAMICS AND MANAGEMENT 8 MICRONUTRIENTS AND BENEFICIAL ELEMENTS– ROLE, DYNAMICS AND MANAGEMENT 9 ORGANIC MANURES-PRODUCTION AND ENRICHMENT 10 GREEN MANURES AND CROP RESIDUES- PRODUCTION AND MANAGEMENT 11 BIOFERTILIZERS- ROLE AND MANAGEMENT 12 INTEGRATED NUTRIENT MANAGEMENT IN CROPPING SYSTEMS 13 SOIL AND FERTILIZER MANAGEMENT AND ECONOMICS OF FERTILIZER USE 14 NUTRIENT MANAGEMENT IN PROBLEM SOILS REFERENCES