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

PHOSPHORUS BIOAVAILABILITY IN CALCAREOUS AND SANDY SOILS

EFFECT OF FARMYARD MANURE AND DIFFERENT SOURCES OF P AND K ON SOME MACRONUTRIENTS IN SOIL AND PLANT

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

EFFECT OF SOME ORGANIC SOURCES IN WHEAT YIELD AND SOIL SANDY FERTILITY

Influence of Some Organic Acids on Availability and Adsorption of Phosphorus as well as Corn Growth in A Clay Soil

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

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

EFFECT OF ORGANIC AND INORGANIC FERTILIZATION ON AVAILABILITY OF SOME NUTRIENTS AND SOIL ORGANIC MATTER QUALITY AFTER WHEAT AND CORN CROP ROTATION