KARACA ÖNER E, ARSLANOĞLU Şahane F, İSKENDER R. Determination of the Effects of Different Nitrogen and Phosphorus Applications On Leaf Area of Echinacea (Echinacea purpurea L.). ISPECJAS [Internet]. 2023 Mar. 26 [cited 2024 Dec. 22];7(1):53-9. Available from: https://ispecjournal.com/index.php/ispecjas/article/view/421