Availability and Transformations of Phosphorus in Calcareous Sandy Soil as Affected by Farmyard Manure and Elemental Sulfur Applications

Changes in Phosphorus Fractions and its Availability Status as Affected by Appling of Bio and Mineral Fertilizers in The Calcareous Soils

Application of Manure and Phosphorus Bio-Solubilizers with Rock Phosphate in Calcareous Soils to Increase Phosphorus Availability and Productivity of Safflower Plant

Addition Effects of Certain Organic Materials on Some Chemical Properties and Available Calcium and Phosphorus of Calcareous Soils

Effect of Farmyard Manure and Rate of Phosphatic Fertilizer on Phosphorus Availability and Yield of Corn

Available Phosphorous and Organic Carbon as an Indication for the Evaluation of Bone Char and Bone Ash Applied to Calcareous Soil

PHOSPHORUS BIOAVAILABILITY IN CALCAREOUS AND SANDY SOILS

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

Monitoring P Efficiencies and Corn Yield by VAM and Sulfur Application in Calcareous Soils

Biochemical Properties of Calcareous Soil Affected by the Source of Sulphur-Organo Fertilizers