EFFECT OF WATER QUALITIY ON PRODUCTIVITY OF SOME ONION (Allium cepa L.) CULTIVARS, SOIL PROPERTIES AND THEIR CONTENTS OF HEAVY METALS

HEAVY METALS CONTENT OF SOME COTTON GENOTYPES AND SOIL PROPERTES AS AFFECTED BY WATER QUALITY

EFFECT OF ORGANIC, INORGANIC FERTILIZERS AND STORAGE PERIODS ON GRAIN YIELD AND NUTRITIONAL VALUE OF TWO EGYPTIAN RICE CULTIVARS

INTERACTION EFFECTS OF ORGANIC FERTILIZATION TYPES, NITROGEN AND POTASSIUM APLICATIONS ON YIELD, YIELD COMPONENTS AND NUTRIENT CONTENTS OF WHEAT PLANTS.

EFFECTS OF AVAILABLE SOIL MOISTURE DEPLETION LEVELS AND SOME FOLIAR – SPRAYED ORGANIC ACIDS ADDITIONS ON YIELD AND SOME CROP WATER RELATIONS OF DRIP-IRRIGATED MAIZE

EFFECT OF SOME SOIL MANAGEMENT PRACTICES AND NITROGEN FERTILIZER LEVELS ON SOME SOIL PROPERTIES AND ITS PRODUCTIVITY AT NORTH DELTA

EFFECT OF IRRIGATION WATER DEFICIT ON BACTERIAL DIVERSITY, WATER USE EFFICIENCY AND PRODUCTIVITY OF CALCAREOUS SOIL

CHALLENGES FACING FOOD PRODUCTION IN UPPER EGYPT: P AMENDMENTS BETWEEN GOVERNMENTAL REGULATIONS AND LOW EFFICIENCY FERTILIZERS

IMPACT THE FOLIAR APPLICATION OF SILICON AND B WITH OR WITHOUT COMPOST ON SOIL FERTILITY AND PEANUT PRODUCTIVITY UNDER NEWLY RECLAIMED SOIL CONDITIONS

EFFECT OF POTASSIUM FERTILIZATION ON WATER ECONOMY AND MAIZE PRODUCTIVITY IN NEWLY RECLAIMED SALINE SOIL OF EGYPT

INTEGRATED IMPACTS OF HUMIC ACID, HALOTOLERANT N2 FIXERS AND NITROGEN APPLICATION ON WHEAT YIED (Triticum aestivum L.),YIELD COMPONENT AND NUTRIENT UPTAKE

IMPORTANCE OF ORGANIC MANURING AND MINERAL FERTILIZATION FOR WHEAT YIELD AND ITS COMPONENTS IN EL-DAKAHLIA GOVERNORATE .