AUTHOR=Tzortzakis Nikolaos , Nicola Silvana , Savvas Dimitrios , Voogt Wim TITLE=Editorial: Soilless Cultivation Through an Intensive Crop Production Scheme. Management Strategies, Challenges and Future Directions JOURNAL=Frontiers in Plant Science VOLUME=11 YEAR=2020 URL=https://www.frontiersin.org/journals/plant-science/articles/10.3389/fpls.2020.00363 DOI=10.3389/fpls.2020.00363 ISSN=1664-462X