Effects of different levels of potassium and calcium in nutrient solution on vegetative characteristics and yield of tomato in soilless culture

Bakhshaie, S., M. Mobli, and A. H. Khoshgoftarmanesh. Effects of different levels of potassium and calcium in nutrient solution on vegetative characteristics and yield of tomato in soilless culture. Proceeding of the 8^th Iranian Horticultural Sciences Congress. September 1-4, 2013. Hamedan, Iran. (In Persian)