Study of the effect of growth stimulants on the biometric parameters of pine and spruce seedlings

The problem of reduced growth rate of coniferous seedlings in extreme soil and climatic conditions of the north is the basis for the search for drugs that can increase growth activity in these conditions. The effect of a mixture of growth stimulants consisting of Zircon, Cytovite, Vitamins and Epin, Siliplant, Vitamins on pine seedlings 1 and 2 years of cultivation in the open ground, which caused an increase in height up to 15%, was established.