Ostroshenko V.V., Busov L.V., Parnitskaya L.Yu., Ostroshenko V.Yu., Ostroshenko L.Yu.
Agrarian newsletter of Primoriye 2018; 4(12): 94-98
The results of the influence of growth stimulator-root agent Phytozont on rooting of white cedar (Thuja оccidentalis L.) closed cuttings in the open ground are represented. In June, harvested cuttings of white cedar with a heel, processed with a solution of the rooting agent Phytozont with the concentration of 0,2 ml/1 L and 0,2 ml/2 L of water were planted in the open ground, followed by their double soil dressing during the growing season. The control group was cuttings untreated by the growth stimulator. In the first year summer cutting grafting of white cedar (Thuja оccidentalis L.) offshoots delayed the root formation. Next year their rooting ability due to the solution concentration comprised 47,0 - 61,0 % (the control group - 24,0 %).