THE EFFECT OF ORGANIC AND MINERAL FERTILIZERS ON YIELD AND THE CONTENTS OF NO2 AND NO3 IN SPINACH LEAVES.

EFFECTS OF CHEMICAL AND BIO-FERTILIZATION ON THE GROWTH AND THE CHEMICAL CONSTITUENTS OF SPINACH PLANTS

EFFECT OF NITROGEN SOURCE AND QUANTITY ON YIELD AND ITS QUALITY OF SPINACH

EFFECT OF USING SOME ORGANIC MATERIALS ON GROWTH, YIELD AND SOME NUTRIENTS UPTAKE OF SPINACH PLANTS GROWN UNDER SALT CONDITIONS

CHEMICAL COMPOSITION AND QUALITY OF SPINACH PLANT (SPINACH OLERACEA L.) AS AFFECTED BY MINERAL FERTILIZATION AND SOME RESIDUAL PLANT EXTRACTS.

EFFICIENCY OF AGRICULUTRAL WASTES AS ORGANIC FERTILIZERS ON SPINACH (AMARANTUS TRICOLOR L.) YIELD AND IT IS CHEMICAL CONSTITUENTS

EFFECTS OF ORGANIC MANURE AND MINERAL N ON SOME SOIL PROPERTIES AND SPINACH (Spinacia olerasea L.,) PRODUCTIVITY UNDER SALINE SOIL CONDITIONS.

EFFECT OF SOME NITROGEN SOURCES AND POTASSIUM LEVELS ON YIELD, QUALITY AND NITRATE ACCUMULATION IN LETTUCE LEAVES

EFFECT OF DIFFERENT SOURCES OF ORGANIC FERTILIZERS ON VEGETATIVE GROWTH, YIELD AND STORABILITY OF LETTUCE PLANTS

Effect of Potassium Sources on Growth and Potassium Uptake of Spinach