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

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

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

EFFECT OF RESIDENCE TIME ON PHOSPHATE DISTRIBUTION IN PHOSPHATE/COMPOST TREATED SOIL

EFFECT OF RESIDENCE TIME ON PHOSPHATE DISTRIBUTION IN PHOSPHATE/COMPOST TREATED SOIL

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

EFFECT OF COMPOST AND POTASSIUM PHOSPHATE APPLICATIONS TO A CALCAREOUS SOIL CULTIVATED WITH VEGETABLE CROPS ROTATION ON THEIR PRODUCTION AND SOIL FERTILITY

Effect of Compost and Nano-Hydroxyapatite on Phosphorus Nutrition and some Properties of Calcareous Soil

ENHANCEMENT OF ROCK PHOSPHATE APPLICABILTY BY COMPOST AND PHOSPHATE DISSOLVING BACTERIA AND ITS EFFECT ON QUALITY AND PRODUCTIVITY OF CANOLA PLANT GROWN IN SANDY SOILS

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