**Author details**

Huixia Jia\* and Haiping Wang\* Institute of Vegetables and Flowers, Chinese Academy of Agricultural Sciences, Beijing, China

\*Address all correspondence to: jiahuixia@caas.cn and wanghaiping@caas.cn

© 2021 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
