title: Developing methodological approaches for determining seed germination of common St. John’s wort (Hypericum perforatum L.)
abstract: Increasingly high requirements for the seed material of medicinal crops are set, which must be harmonized with international standards and requirements. There are guidelines for good cultivation and harvesting practice (GACP) of plant raw materials. The production of medicinal plant raw materials requires not just varietal seeds, but also seed material with high sowing qualities. Therefore, seed quality control is a mandatory measure, which is not possible without established methods for determi
journal: Agroecological journal