Two fieldexperiments wereconducted at El-Kassasein, IsmailiaGovernorate, Egypt.during the two
successive seasons of 2003/2004 and 2004/2005 to study the response of vegetative growth and yield of some
broccoli varieties(Southern star, Perennium crop, Prominence, Atlantic F1 and Monotop) to apply organic
manures ( Cattle and poultry manures) compared with mineral fertilization