Ma, G. J.
Markell, S. G.
Song, Q. J.
Qi, L. L.
Funding for this research was provided by:
USDA-Agricultural Marketing Service (15-SCBGP-ND-0026)
USDA-Agricultural Reseach Service (3060-21000-039-00D)
Article History
Received: 28 February 2017
Accepted: 7 April 2017
First Online: 21 April 2017
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.