TY - BOOK AU - Mai Saeed Mohamed Mahmod AU - Khaled Mohamed Abdelbary , AU - Samy Mohamed Younis , TI - Development of vertical boom sprayer for greenhouses / PY - 2014/// CY - Cairo : PB - Mai Saeed Mohamed Mahmod , KW - Delivery KW - Greenhouse KW - Pest management N1 - Thesis (M.Sc.) - Cairo University - Faculty of Agriculture - Department of Agricultyral Engineering; Issued also as CD N2 - Recent research work deals with manufacturing vertical spray boom for the safe and efficient application of crop protection chemicals in greenhoues. Nozzle type and setting significantly affect spray deposition and crop nutrition and should be carefully considered. six different types of nozzles were tested and calibrated with two operating pressures for each and different spacing between nozzles ER -