Effect of Some Organic and Inorganic Soil Amendments on the Available N, P and K in Sandy and Calcareous Soils

EFFECT OF BIOORGANIC ADDITIVES ON CALCIUM SOLUBILITY FROM ROCK PHOSPHATE UNDER SANDY AND CLAYEY SOILS CONDITIONS

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

Improvement of soil properties, nutrient availability and wheat traits induced by the addition of organic materials: A field study

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

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

EFFECT OF SOME SOIL AMENDMENTS APPLICATION ON SOME SOIL PHYSICAL AND CHEMICAL PROPERTIES.

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

Effect of some Cultural Treatments, Elemental Sulfur Application and N-fertilization Levels on the Productivity of Maize and Fertility of Calcareous Sandy Soil

Short Term Impacts of Amending Calcareous and Non-Calcareous Sandy Soils with Organic Amendments and Their Extracts: Effects on Soil Biota, Soil Physical and Chemical Characteristics