شيخ سليمان ن, عثمان ج, حمد د. Effect of foliar spraying with yeast extract and boron on growth and yield of potato Solanum tuberosum cv.spunta. Tuj-bio [Internet]. 2022Jan.18 [cited 2024May7];43(6):291-304. Available from: https://journal.tishreen.edu.sy/index.php/bioscnc/article/view/11591