STUDIES ON BIO AND CHEMICAL FERTILIZATION ON SWEET POTATO (Ipomea batatas, L) 1-EFFECT OF SOME CHEMICAL NITROGEN SOURCES, RATES AND BIOFERTILIZER (NITROBIEN) ON PLANT GROWTH, YIEL

STUDIES ON BIO AND CHEMICAL FERTILIZATION ON SWEET POTATO (Ipomea batatas, L) 2-EFFECT OF SOME NITROGEN FERTILIZER SOURCES, RATES AND BIOFERTILIZER (NITROBIEN) ON CHEMICAL COMPOSI

EFFECT OF SOIL FERTILIZATION AND FOLIAR SPRAY OF POTASSIUM ON VEGETATIVE GROWTH AND YIELD AND ITS COMPONENTS OF SWEET POTATO

Effect of Nitrogen Fertilizer Types and Microelements on Growth, Yield and Chemical Constituents of Tuberous Root of Sweet Potato (Ipomoean batatas L, Lam)

Effect of Some Natural Potassium Fertilizer Sources on Growth, Productivity and Quality of Sweet Potato (Ipomoea batatas L.)

EFFECT OF MINERAL AND BIOFERTILIZERS ON GROWTH, YIELD, TUBER ROOT QUALITY AND STORABILITY OF SWEET POTATO PLANTS GROWN IN SANDY SOIL

Effect of Organic and Bio-Fertilizers on Yield Quality and Insect Infestations of Sweet Potato Plants in Upper Egypt

EFFECT OF BIO-FERTILIZER NITROBEIN AND MINERAL NITROGEN FERTILIZER LEVELS ON GROWTH AND PRODUCTIVITY OF SWEET POTATO PLANT

EFFECTS OF CHEMICAL AND BIOLOGICAL FERTILIZERS N GROWTH, YIELD AND TUBER QUALITY OF POTATOES ROWN IN SANDY SOILS UNDER SEMI-ARID CONDITIONS

EFFECT OF MINERAL AND BIO-PHOSPHATE FERTILIZATION AND FOLIAR APPLICATION OF MICRONUTRIENTS ON GROWTH, YIELD AND QUALITY OF SWEET POTATO "Ipomoea batatas, L.": 1- VEGETATIVE G