“Study the addition of biofertilizer , liquid organic fertilizer and foliar spraying of nano-liquid organic fertilizer on some chemical traits on grapevine ‘ French black’ cultivar”, EJAS, vol. 15, no. 3, pp. 400–427, Sep. 2023, Accessed: Nov. 12, 2026. [Online]. Available: https://ejs-agri.com/index.php/EJAS/article/view/145