Acknowledgements
We thank Frasergen Bioinformatics Co., Ltd. (Wuhan, China) for completing the bioinformatics analysis of TADs. This work was supported by the Fund of the National Natural Science Foundation of China (41966006 to Z.Z.X.), Science and Technology Research Project of Jiangxi Provincial Department of Education (GJJ170965 to Z.Z.X.), Key Program of Jiangxi Province Science and Technology Plan (20192BBFL60016 to X.G.Z.), Guangdong Provincial Special Fund for Modern Agriculture Industry Technology Innovation Teams (2019KJ143 to Y.Z.), Science and Technology Planning Project of Huizhou (20170214023102296 to Y.Z.).