Funding for this research was provided by:
Science and technology foundation of Ministry of science and technology of China (2014FY120900-4)
Natural Science Foundation of Beijing, China: Exploration of mycovirus of Trichoderma and their effects on the host biology (No. 6192022)
Demonstration of comprehensive prevention and control technology of non-point source pollution in main vegetable producing areas of Huang Huai Hai (SQ2018YFD080026)
Received: 1 December 2018
Accepted: 5 August 2019
First Online: 11 September 2019
Ethics approval and consent to participate
: This article does not contain any studies with human participants performed by any of the authors.
: Informed consent was obtained from all participants included in the study.
: The authors declare that they have no competing interests.