Acknowledgements
This study is from the China–Netherlands Joint Scientific Thematic
Research Programme (JSTP) supported by the External Cooperation Program
of the Chinese Academy of Sciences (GJHZ1018) and Netherlands
Organization for Scientific Research (NWO, OND1339291). The authors
thank local farmers and all pesticide store owners' cooperation and support.
The survey assistance of students from the Art and Sciences University,
Baoji City, Shaanxi Province, China is also highly appreciated. The
authors also thank Dr.William Blackhall to check and edit the language
on this manuscript.