Li, Nana
Pu, Yanyan
Gong, Yongchao
Yu, Yanli
Ding, Hanfeng
Funding for this research was provided by:
Natural Science Foundation of Shandong Province (ZR2014YL017)
Youth Scientific Research Foundation of Shandong Academy of Agricultural Sciences (2014QNM09)
Shandong Province Science and Technology Development Program (2012G0021031)