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

PHOSPHORUS BIOAVAILABILITY IN CALCAREOUS AND SANDY SOILS

EFFECT OF ORGANIC AND INORGANIC PHOSPHORUS APPLICATION ON SOME CHEMICAL PROPERTIES AND SOIL PHOSPHORUS FRACTIONS

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

Phosphate Solubilization and Changes of Certain Attributes in Soils as Affected by Bio-organic Fertilizers

Phosphorus Fractions in some Calcareous Soils of Egypt as Affected by Aging and their Properties

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

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

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

Relationship between The Amount of Available P and Manure Application by Calcareous Soils