科研之友
微信
新浪微博
Facebook
分享链接
摘要
<正>You’d be surprised by how much we rely on honeybees!你会惊讶我们居然如此依赖蜜蜂!Why does the world need honeybees?为什么世界需要蜜蜂?Honeybees are extraordinarily important to the world’s food supply. Nearly $20 billion of the value of U.S. crop production is because of honeybees. One out of every three bites of food
