Ostroshenko V.YU.
Agrohimia 2025; (8): 56-61
The prolonged effect of the growth stimulant Zircon together with the preparations Koren Super and HB-101 on the growth of 3-year-old Korean cedar seedlings was studied. It was found that the greatest positive effect on morphometric parameters was provided by the option of root top dressing with the Zircon stimulant together with the HB-101 preparation in a solution concentration of 0.5 ml/5 liters of water. The excess of the control height of seedlings was 19.3%, the diameter of the stem at the root neck was 33.3%, the length of the roots was 3%, and the increase in total dry weight was 91.1%. The 3-year-old seedlings grown in the nursery can later be used for landscaping after growing in the nursery school department.