THE THEORETICAL AND FIELD SCOPES OF A DEVELOPED UNIT FOR HARVESTING SUGAR·BEET

TERRAIN ANALYSIS AS A BASE OF SOIL PRODUCTIVITY IN TUSHKA BASIN, UPPER EGYPT.

SOAKING OF WHEAT GRAINS WITH DIFFERENT SOLUTIONS BEFORE CULTIVATION IN CLAY LOAM SOIL IRRIGATED WITH DILUTED SEA WATER

INFLUENCE OF SOME ENVIRONMENTAL FACTORS ON RELEASE OF POTASSIUM FROM FELDSPAR ROCK

STATUS OF N, P AND K IN SOIL AND PLANT AS AFFECTED BY SOIL MOISTURE AND IRRIGATION SYSTEMS