Farmers are forced to be taught in a “reeducation camp” to use their mobile phones to monitor the status in the greenhouse including CO2, light strength, soil temperature, etc.

A monster post about how China feeds itself which I hope isn’t totally made up.

https://www.quora.com/How-is-China-able-to-provide-enough-food-to-feed-its-population-of-over-1-billion-people-Do-they-import-food-or-are-they-self-sustainable

The dropping arises from the combination of the laissez-faire attitude of Dutch parents along with the incredible safety of the Netherlands. I have been dropped as a child and I never considered that this was a uniquely local experience.