Study the Effect of Different additive Levels of Biochar and Carboxymethyl cellulose on some Physical Soil Charactarestics. bioscnc [Internet]. 2023 Feb. 27 [cited 2026 May 10];44(6):117-28. Available from: https://journal.latakia-univ.edu.sy/index.php/bioscnc/article/view/13858