**Supplementary Materials:** Supplementary materials can be found at http://www.mdpi.com/1422-0067/20/18/ 4386/s1.

**Author Contributions:** Formal analysis, Q.Z., Z.W., G.H., J.H., Z.G. and L.G.; Funding acquisition, L.S., D.R., L.Z., G.Z., D.Z., Project administration Q.Q.; Writing—original draft, Q.Z. and L.S.

**Funding:** This research was supported by the National Natural Science Foundation of China (31801333), the 'Collaborative Innovation Project' of the Chinese Academy of Agricultural Sciences, the Zhejiang Provincial 'Ten Thousand Talent Program' Project (2018R52025), and the Central Public-interest Scientific Institution Basal Research Fund of China National Rice Research Institute (2017RG001-4).

**Conflicts of Interest:** The authors declare no conflict of interest.
