& Al-a’amry S. EFFECT OF FOLIAR APPLICATION WITH CALCIUM, MAGNESIUM AND FERTILIZING WITH HUMIC ACID ON GROWTH , YIELD, AND STORAGE ABILITY OF POTATO TUBERS. Iraqi J. Agric. Sci. [Internet]. 2018 Oct. 20 [cited 2024 May 5];49(5). Available from: https://jcoagri.uobaghdad.edu.iq/index.php/intro/article/view/52