INFLUENCE OF SOME NATURAL SOIL CONDITIONERS UNDER DIFFERENT LEVELS OF MINERAL NITROGEN ON SANDY SOIL PROPERTIES AND MAIZE PRODUCTIVITY

INFLUENCE OF ORGANIC AND INORGANIC FERTILIZERS ON SOIL NUTRIENTS AVAILABILITY AND WHEAT PRODUCTIVITY.

INFLUENCE OF MINERAL AND NITROGEN FERTILIZATION ON MAIZE YIELD AND ITS COMPONENTS

EFFECT OF SOME ORGANIC AND NATURAL CONDITIONERS ADDITION ON PHYSICAL AND CHEMICAL PROPERTIES OF SOIL, ITS NUTRITIONAL STATUS AND ZEA MAIS YIELD

QUANTITATIVE AND QUALITATIVE EFFECTS OF SOME INORGANIC AND ORGANIC FERTILIZERS ON MAIZE (ZEA MAYSL.) UNDER ALLUVIAL SOIL

EFFECT OF MINERAL FERTILIZER INTEGRATION WITH ORGANIC MANURE ON GROWTH, YIELD AND QUALITY OF MAIZE (Zea mays l.)

IMPACT OF ORGANIC AND INORGANIC FERTILIZERS ON SOME SOIL PROPERTIES AND PLANT GROWTH.

EFFECT OF SOME ORGANIC AND INORGANIC FERTILIZERS WITH SULPHUR ELEMENT ON YIELD' OF CORN AND ITS INFLUENCE ON SOME SOIL PROPERTIES

INFLUENCE OF IRRIGATION INTERVAL, BIO AND MINERAL FERTILIZATION AND THEIR INTERACTIONS ON SOME PHYSIOLOGICAL, ANATOMICAL FEATURES AND PRODUCTIVITY OF MAIZE

INFLUENCE OF BIOFERTILIZATION AND MINERAL NITROGEN TREATMENTS ON MAIZE (ZEA MAYS L.) PRODUCTIVITY UNDER MINIA GOVERNORATE CONDITIONS