主要是地理环境，良渚之后再次海浸，大片地区是沼泽甚至水下。要等到地面干燥，土壤脱盐，才能慢慢兴旺起来。。。。。。

来源: FarewellDonkey18 于 2014-08-15 11:11:11 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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