AVAILABLE AND EXCHANGEABLE K IN SOILS OF SHARKIA GOVERNORATE, EGYPT, AND THEIR RELATIONSHIPS WITH K POTENTIAL

POTASSIUM STATUS IN THE SOILS OF BAHTIM PERMANENT EXPERIMENT UNDER DIFFERENT CROP ROTATIONS AND FERTILIZER TREATMENTS

Status of Potassium in Some Calcareous Soils of Egypt and Factors Affecting Its Forms

PHOSPHORUS BIOAVAILABILITY IN CALCAREOUS AND SANDY SOILS

Available Potassium Evaluation of Gharb El-Mawhoob Soils,

POTASSIUM STATUS AND ITS EXTRACTION FREE ENERGY IN SOME NEWLY RECLAIMED SOILS AT UPPER EGYPT

Potassium Forms of EL-Dakhla Oasis Soils, New Valley Governorate, Egypt

EFFECT OF POTASSIUM SOURCES AND SOIL AMENDMENTS WITH SILICATE DISSOLVING BACTERIA ON AVAILABILITY OF POTASSIUM IN CLAYEY SOIL CULTIVATED WITH WHEAT PLANTS

Evaluation of Potassium Status Using Thermodynamic Relationships in some Soils of Ismailia Governorate, Egypt

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