الفهرس | Only 14 pages are availabe for public view |
Abstract This investigation studied the influence of organic acids, i.e., humic and fulvic acid, Azospirillum spp. as biofertilizes and mineral fertilizer, potassium on growth of Valencia orange seedlings. Field experiment was conducted during the two successive season of (2009-2010)and (2010- 2011) at the organic farm of the Environmental Studies and Research Institute (ESRI), Minufiya University at Sadat city; Minufiya governorate; Egypt. Fifty five seedlings (3 years old) of Valencia orange were selected. |