1. Institute of Botany, Jiangsu Province and Chinese Academy of Sciences , NO. 1 Road, Qianhuhou Villiage, Xuanwu District, Nanjing 210014 , China
2. Jiangsu Key Laboratory for the Research and Utilization of Plant Resources , NO. 1 Road, Qianhuhou Villiage, Xuanwu District, Nanjing 210014 , China
3. Jiangsu Engineering Research Center for the Germplasm Innovation and Utilization of Pecan , NO. 1 Road, Qianhuhou Villiage, Xuanwu District, Nanjing 210014 , China