1Ali A. Al-SalihyA experiment was conducted in a greenho. Effect of Trichoderma and Nitrogen Fertilizer on the Growth and Yield of Tomato. IJB [Internet]. 7Aug.2022 [cited 25Sep.2026];21(1). Available from: https://jige.uobaghdad.edu.iq/index.php/IJB/article/view/449