I think everyone prefers organic produce to those with insecticides sprayed.  Attached below is a reportage on the lengdary story about Dr Shi and her husband who devote themselves to their lifetime ideal on delicate, healthy organic produce:

https://www.toutiao.com/a6854073247190024712/

Well, how to achieve the goal of fast and massive production on organic food to meet the public need?  That is the question.