Liu, Xuejiao
Yu, Feiyan
Yang, Guiyan
Liu, Xiaoqiang
Peng, Shaobing
Funding for this research was provided by:
National Natural Science Foundation of China (31670650)
Ministry of Science and Technology of the People’s Republic of China (2017YFD0600103-4-2)
Northwest A & F University (TGZX2020-05)
Article History
Received: 7 October 2021
Accepted: 21 February 2022
First Online: 7 March 2022
Declarations
:
: The ‘Qingxiang’ and ‘Xiangling’ walnut were grown and collected in the greenhouse located in Northwest A&F University (Yangling, Shaanxi province, China), and all samples from these cultivar was adopted for all experiment. These plant materials don’t include any wild species at risk of extinction. No specific permits are required for sample collection in this study. We comply with the IUCN Policy Statement on Research Involving Species at Risk of Extinction and the Convention on the Trade in Endangered Species of Wild Fauna and Flora.
: Not applicable.
: The authors declare that they have no competing interests.