Changing the color of commonly used agricultural nets lessens insect damage to Kujo Leek fields. Red nets are better at keeping away a common agricultural insect pest than typical black or white nets, according to a new study. Researchers experimented with the effect of red, white, black, and
"Recent research has shown that red nets are more effective than black or white nets in preventing onion thrip damage to crops, reducing the reliance on harmful chemical pesticides by up to 50%. This approach supports sustainable farming by minimizing environmental impact."
Changing color of existing nets is a trivial change for such a big gain! Sounds like we can be investigating color as insect repellent for other crops too.