AUTHOR=Xu Xiangming TITLE=Major challenges facing the commercial horticulture JOURNAL=Frontiers in Horticulture VOLUME=1 YEAR=2022 URL=https://www.frontiersin.org/journals/horticulture/articles/10.3389/fhort.2022.980159 DOI=10.3389/fhort.2022.980159 ISSN=2813-3595