[Sun, Xiaowu] Hunan Agr Univ, Coll Landscape Architecture & Hort, Changsha 410128, Hunan, Peoples R China.^[Wang, Yongfei;Ma, Sanmei;Wang, Lixian;Yu, Mengjie] Jinan Univ, Dept Biotechnol, Guangzhou 510632, Guangdong, Peoples R China.^[Wang, Lixian;He, Xiaoming] Guangdong Acad Agr Sci, Vegetable Res Inst, Guangzhou 510640, Peoples R China.^[Sun, Xiaowu] Hunan Res Inst Melons, Shaoyang 422001, Peoples R China.