EFFECT OF THE NITROGEN FERTILIZER FACTORIES WASTES ON THE CONTENT OF NITRATE AND NITRITE IN THE EDIBLE PARTS OF SOME VEGETABLE CROPS, SOIL AND WATER

EFFECT OF MINERAL, BIO AND ORGANIC NITROGEN FERTILIZATION ON WHEAT YIELD AND NITROGEN UTILIZATION EFFICIENCY AND UPTAKE AT NORTHERN DELTA OF EGYPT.

EFFECT OF NITROGEN FERTILIZATION LVELS ON POTASSIUM ABSORPTION BY SOME WHEAT VARIETIES IN NORTHERN DELTA REGION

EFFECT OF NITROGEN FERTILIZATION LVELS ON PHOSPHORUS ABSORPTION BY SOME WHEAT VARIETIES IN NORTHERN DELTA REGION

EFFECT OF BIO AND ¡ OR MINERAL NITROGENOUS FERTILIZERS ON MAIZE AND WHEAT CROPS PRODUCTION AND SOIL FERTILITY

EFFECT OF NITROGEN FORMS AND RATES ON SOME HEAVY METALS AVAILABILITY AND RICE PRODUCTIVITY UNDER WASTEWATER IRRIGATION

ASSESSING THE POLLUTION CAUSED BY EXCESSIVE NITROGEN FERTILIZATION

EFFECT OF NITROGEN AND POTASSIUM FERTILIZATION ON YIELD AND QUALITY OF SUGAR BEET IN SOHAG

NITROGEN FERTILIZER REQUIREMENTS OF STEVIA REBAUDIANA BERTONI, UNDER EGYPTIAN CONDITIONS

EFFICIENCY AND PROBLEMS FOR USING CHEMICAL FERTILIZERS FOR THE SOME AGRICULTURAL CROPS, IN KAFR EL-DAWAR BEHEIRA GOVERNORATE