Study suggests red netting is best at protecting crops from insects
When it comes to protecting crops via insect-blocking netting, you may think that the size of the holes in that netting is the most important factor. According to new research, however, the color of red netting makes an even bigger difference in effectiveness.Ordinarily, agricultural netting is either black or white, or sometimes blue or green. Although red netting generally isn't used, a 2015 study showed that when crops were irradiated with red light, pest insects known as onion thrips (Thrips tabaci) tended to stay…