ACKNOWLEDGEMENTS
This work was supported by the National Natural Science Foundation of
China (41471038 and 31200500), Shaanxi Academy of Science Research
Funding Project (2019K-06), Natural Science Foundation of Shaanxi
Province of China (2019JM-008), and Opening Foundation of Key Laboratory
of Resource Biology and Biotechnology in Western China (Northwest
University), Ministry of Education (ZSK2018009). Mention of a trademark,
proprietary product, or vendor does not constitute a guarantee or
warranty of the product by the U.S. Dept. of Agriculture and does not
imply its approval to the exclusion of other products or vendors that
also may be suitable.