Funding for this research was provided by:
American Rhododendron Society (5442-21000-043-00D)
USDA-AMS Specialty Crop Block Grant Program (12-25-B-1689)
Article History
Received: 12 March 2019
Accepted: 3 June 2019
First Online: 18 June 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The experiments were performed in compliance with the current laws of the USA.