Think about aphids — those little, green, garden-destroying bugs. The bane of the begonia. But aphids exist in an ecosystem. Which is to say, those little suckers have enemies. When gardeners see aphids, it's often ladybugs to the rescue.


원문출처 : https://www.cnn.com/2020/10/06/world/dirt-new-antibiotics-wellness-scn/index.html