Xiongming Du¹, Junling Sun¹, Zhaoe Pan¹, zhongli Zhou¹, Baoyin Pang¹, Guo qiang Liu¹, Guang-rong Qin², John Yu³, and Russell Kohel³. (1) Cotton Research Institute, Chinese Academy of Agricultrual Science, Kaifaqu,Huanghedadao, Anyang, 455000, China, (2) Zheng Zhou University, daxue road, Zhengzhou, 410000, China, (3) USDA-ARS, Southern Plains Agricultural Research Center, United States Department of Agriculture, College Station, TX 77843