EFFECT OF PRECEDING WINTER CROPS AND BIOLOGICAL FERTILIZATION ON GROWTH AND YIELD OF RICE UNDER DIFFERENT LEVELS OF NITROGEN FERTILIZATION

EFFECT OF RICE STRAW FORM APPLICATION WITH AND WITHOUT N, P AND K ANDIOR BIOFERTILIZERS ON WHEAT CROP IN CLAY SOIL

RESIDUAL EFFECT OF ORGANIC AND INORGANIC NITROGEN FERTILIZERS ON WHEAT YIELD PRODUCTION AND SANDY SOIL FERTILITY

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

EFFECT OF FARMYARD MANURE, BIO AND MINERAL NITROGEN FERTILIZER AND HILL SPACES ON RICE CROP PRODUCTIVITY.

THE INTEGRATED EFFECT OF MINERAL AND ORGANIC NITROGEN FERTILIZATION ON WHEAT UNDER SUSTAINABLE AGRICULTURAL SYSTEMS: 1- YIELD AND NITROGEN FERTILIZER USE EFFICIENCY.

EFFECT OF PRECEDING CROPS, SEEDING RATE, BIO AND MINERAL NITROGEN FERTILZER ON WHEAT PRODUCTIVITY.

EFFECT OF SOME MINERAL AND ORGANIC NITROGEN SOURCES AND THEIR COMBINATIONS ON YIELD AND YIELD COMPONENTS OF RICE

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

ROLE OF BIOFERTILIZATION AND DIFFERENT RATES OF NITROGEN WITH FOLIAR SPRAYING OF NITROGEN AND YEAST IN RICE PRODUCTIVITY AND NUTRIENT UPTAKES.