اثر محلول پاشی روی، اسیدهیومیک و اسید استیک بر عملکرد، اجزاء عملکرد وغلظت عناصر در انگور رقم پیکانی

Abstract Balanced nutrition and soil organic mater are among most important factors affecting yield and quality of grape (Vitis vinifera cv.peykani). Humic acid as an organic acid derived from humus and other organic sources, in accompany with zinc, and acetic acid can reduce deficiency symptoms in ... View More