A cow's days of fly-shooing and hoof-stomping might soon be over. All it takes to repel pests is a new paint job, researchers say.
원문출처 : https://www.cnn.com/2019/10/08/us/cows-painted-zebras-avoid-flies-scn-trnd/index.html
원문출처 : https://www.cnn.com/2019/10/08/us/cows-painted-zebras-avoid-flies-scn-trnd/index.html