1Ali A. Al-SalihyA. experiment was conducted in a greenho (2022) “Effect of Trichoderma and Nitrogen Fertilizer on the Growth and Yield of Tomato”, Iraqi journal of biotechnology, 21(1). Available at: https://jige.uobaghdad.edu.iq/index.php/IJB/article/view/449 (Accessed: 28September2026).