**Author details**

Wen-Ming Wang\*, Jing Fan and John Martin Jerome Jeyakumar Rice Research Institute and Key Lab for Major Crop Diseases, Sichuan Agricultural University, Chengdu, China

\*Address all correspondence to: j316wenmingwang@sicau.edu.cn

© 2019 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.
