Based on the principle of scientific cooperation between the colleges of Iraqi universities and the promotion of the exchange of scientific and research experiences, the assistant professor, Dr. Harith Mahmoud Aziz Al-Tamimi, the teaching assistant at the College of Agriculture – University of Karbala, participated in the discussion committee of the master’s student (Fadel Salem Hashim) in the Department of Horticulture and Landscape Engineering, University of Baghdad, for his letter. (Effect of spraying with salicylic acid and potassium silicate on the growth and yield of two strawberry cultivars) The discussion committee consisted of Prof. Dr. Mustafa Abada Aday as President, Prof. Dr. Salah Hassan Jabbar, as a member of Prof. Dr. Harith Mahmoud Aziz. A member of Dr. Hussein Nouri Rashid. member and supervisor