For citations:

Stupina A.Yu., Prudnikov P.S. The effect of the drug "Epin-extra" on increasing the resistance of Fragaria х ananassa Duch. varieties to spring frosts. Vegetable crops of Russia. 2024;(6):106-110. (In Russ.) https://doi.org/10.18619/2072-9146-2024-6-106-110