@inproceedings{sgem2023s2525, title = {RESEARCH ON THE PHOTOSYNTHESIS RATE IN THE SPECIES ECHINACEA PURUPUREA CULTIVATED IN VITRO AND IN VIVO CONDITIONS}, author = {Dorin Camen and Madalina Elena DUMITRASCU and Ioan Sărac and Maria Mihaela MOATAR and Petru Ioan Dragomir}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference- EXPO Proceedings; 23rd SGEM International Multidisciplinary Scientific GeoConference Proceedings 2023, Nano, Bio, Green and Space: Technologies for a Sustainable Future, Vol. 23, Issue 6.1}, year = {2023}, pages = {203-210}, publisher = {STEF92 Technology}, doi = {10.5593/sgem2023/6.1/s25.25} }