Li, Hui
Chen, Ying
Cao, Yan
Liu, Guijian
Li, Buqing
Funding for this research was provided by:
U.S. Department of Agriculture
Kentucky Energy And Environment Cabinet (KEEC) Research Funds
Article History
Received: 29 August 2015
Accepted: 12 November 2015
First Online: 10 December 2015
Compliance with ethical standards
:
: None.