Funding for this research was provided by:
National Natural Science Foundation of China (31571691 and 31871646)
Text and Data Mining valid from 2019-06-17
Received: 6 November 2018
Accepted: 11 June 2019
First Online: 17 June 2019
Ethics approval and consent to participate
: All the plant materials used in the current study were collected from the Soybean Germplasm Gene Bank at National Center for Soybean Improvement (Ministry of Agriculture), Nanjing Agricultural University, Nanjing, China, which are public and available for non-commercial purpose. No specific permits were required for the field studies described here. The study area is not privately owned or protected in any way, and the field studies did not involve endangered or protected species. Experimental researches on this study comply with institutional, national and international guidelines.
: Not applicable.
: The authors declared that they have no competing interests.