螟蛉、蜾蠃与“生防”古人传说，蜾蠃不生子，它用祷告的方式把衔来的螟蛉变成自己的儿子。因此，多少年来人们总是习惯于把“螟蛉”或“螟蛉子”作为“养子”的代称。这种传说，大约出自《诗·小雅·小宛》中的“螟蛉有子，蜾蠃负之”事实果真如此吗？！最先作出否定答案... Borer 蜾, 蜾 蠃 and “biological defense” According to the ancients legend, it does not have children, it uses the way of prayer to the stem borer into his own son. Therefore, for many years people are always accustomed to the “borer” or “borer” as the “adoptive son” on behalf of. This legend, probably from the “poem Xiaoya Xiaowan” in the “borer has a child, what is the result?” The fact is true? ! The first to make a negative answer ...