Funding for this research was provided by:
National Natural Science Foundation of China (31660537)
National Natural Science Foundation of China (31760519)
National Key Research and Development Program of China (2018YFD0200703)
Received: 14 October 2019
Accepted: 2 March 2020
First Online: 11 March 2020
Ethics approval and consent to participate
: PTM samples were maintained at our greenhouse at Key Laboratory of Agro-biodiversity and Pest Management of China’s Ministry of Education, College of Plant Protection, Yunnan Agricultural University, China- no permission required.
: Not applicable.
: The authors declare that they have no competing interests.