自然界中有一种奇特的现象:当一株植物单独生长时,显得矮小、单调,而与众多同类植物一起生长时,则根深叶茂、生机盎然。人们把植物界中这种相互影响、相互促进的现象称之为“共生效应”。事实上,我们人类社会群体中也存在“共生效应”。岁末年初成功举行的“浙江骄傲——2005年 There is a peculiar phenomenon in nature: When a plant grows alone, it appears dwarf and monotonous, but when it grows with many similar plants, it has deep roots and vitality. People in the plant community in this interaction, mutual promotion of the phenomenon known as the “symbiotic effect.” In fact, there are also “symbiotic effects” in our human social groups. Successfully held at the end of the year "Zhejiang Pride - 2005