For citations:
Zharkova N.N., Sukhotskaya V.V., Ermokhin Yu.I. Formation of a crop of medicinal crops (Tanacetum vulgare L., Echinacea purpurea L.) under influence of essential microelements. Vegetable crops of Russia. 2019;(5):72-76. (In Russ.) https://doi.org/10.18619/2072-9146-2019-5-72-76