National Repository of Grey Literature 1 records found  Search took 0.01 seconds. 
Agrotechnics cultivation and content of some biologically active substances in plants of the genus Echinacea
GONDEKOVÁ, Hana
This thesis describes the effect of agrotechnics on biologically active substances in Echinacea species. It deals with botanical characteristic, cultivation, agrotechnics and protection against pests. In the second part are described the chemical composition and active substances of Echinacea species and their options to improves the substances in the plants.

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