Instead of pesticides our farmers use bugs such as ladybugs, mantises, mayflies and green lacewings to kill pests, preventing crops from becoming polluted.

• 以益虫如瓢虫、螳螂、蜉蝣、草蛉等代替杀虫剂来消灭有害昆虫，藉此减少对农作物的污染。