Funding: This study was supported by China Postdoctoral Science Foundation (Grant No. 2017M620346), Graduate student scientific research innovation projects of Hunan province (Grant No. CX20190509), Scientific Research Project of Hunan Provincial Education Department (Grant No. 17B125 and 17C0766) and Projects of “Double First-Class” initiative in Hunan Agricultural University (Grant No. kxk201801004), National Natural Science Foundation of China (grant number: 31802238, 31572563, and 31501484), the Natural Science Foundation of Hunan Province, China (grant number: 2019JJ50272), the Provincial Agricultural Science and Technology Innovation Fund (grant number: 2018QN27), Hunan innovation and entrepreneurship technology investment project (grant number: 2017GK5009).