Affiliation: | LI Zhen 1,2,WANG Ning 2,HONG TianSheng 1,FRANZEN Aaron 2 & LI JiaNian 1 1 Key Laboratory of Key Technology on Agricultural Machinery and Equipment of South China Agricultural University,Ministry of Education,Guangzhou 510642,China,2 Department of Biosystems and Agricultural Engineering,Oklahoma State University,Stillwater,OK,74078,USA |