TY - GEN AU - Mohamed Mohamed Zaky Elmogy AU - Ahmed Abouelyazied Abdelhafeiz , AU - Said Abdallah Shehataa , TI - Effect of some fertilization , irregation and storage treatments on quality of some sweet potato cultivars / PY - 2007/// CY - Cairo : PB - Mohamed Mohamed Zaky Elmogy , KW - Cultivars KW - Ipomea batatas KW - Sweet potato N1 - Thesis (Ph.D.) - Cairo University - Faculty Of Agriculture - Department Of Vegetable; Issued Also as CD N2 - Three field experiments were carried out during the two successive seasons of 2003 and 2004 at the agricultural experimental station , faculty of Agriculture Cairo University Giza governorate.These experiments aimed to study the effect of soil fertilization with nitrogen at rates of 0 - 15 - 30 kg N\\fed UR - http://172.23.153.220/th.pdf ER -