| عنوان البحث | ملخص البحث |
| the combined effect of salinity and nitrogen fertilization on alcareous soil properties and oil crops growth | |
| EFFECT OF COMPOSTED PLANT RESIDUES ON NEWLY RECLAIMED SOILS PROPERTIES AND ITS PRODUCTIVITY | |
| SANDY SOIL PROPERTIES AND ITS PRODUCTIVITY AS AFFECTED BY IRRIGATION WATER QUALITY | |
| DISTRIBUTION OF HUMIC AND FULVIC ACIDS IN ALLUVIAL AND CALCAREOUS SOILS | |
| THE COMBINED EFFECT OF PHOSPHATE FERTILIZATION AND IRRIGATION WATER SALINITY ON THE CALCAREOUS SOILS PRODUCTIVITY | |
| CHARACTERESTICS, CLASSIFICATION AND EVALUATION OF SOME SOILS IN TOSHKA, EGYPT | |
| GROWTH OF CORN PLANTS CULTIVATED IN DIFFERENTLY MANURED ARID SOILS AND IRRIGATED WITH VARIOUS WATER QUALITIES. | |
