Phosphorus release from apatite mineral using some organic amendments and their effect on some clay loam soil properties

PHOSPHORUS BIOAVAILABILITY IN CALCAREOUS AND SANDY SOILS

PHOSPHORUS FRACTIONS IN SOIL AMENDED BY MANURE, INORGANIC AND BIO NITROGEN FERTILIZERS UNDER VARIOUS INCUBATION PERIODS

PHOSPHATE ADSORPTION- DESORPTION BY CALCAREOUS SOILS

ASSESSING THE ROLE SOME SOIL AMENDMENTS ON PHOSPHORUS AVAILABILITY UNDER CALCAREOUS SOIL CONDITIONS

DISTRIBUTION AND TRANSFORMATION OF PHOSPHORUS FORMS IN SOIL AFTER LONG-TERM APPLICATIONS OF P FERTILIZER AND CROP RESIDUES

PHOSPHOROUS FERTILIZATION REQUIREMENT FOR RICE UNDER CLAYED ALKALINE SOILS.

PHOSPHORUS ADSORPTION ISOTHERM IN SOIL UNDER ORGANIC FARMING USING PATCH AND FLOW METHODS

INORGANIC PHOSPHORUS FORMS IN ALLUVIAL AND CALCAREOUS SOILS AS AFFECTED BY DIFFERENT PHOSPHORUS APPLICATION LEVELS AND INCUBATION PERIODS.

EFFECT OF SOME AMELIORATION PROCESSES ON NUTRIENTS AVAILABILITY AND UPTAKE IN SALT AFFECTED SOILS