白河县位于陕西省南部,三面环秦,东面连楚,处于秦头楚尾。特殊的人文地理因素使其方言与秦楚两区方言多有相似之处。从语音系统,构同特点,还是句法模式上看,白河方言属一种多方言杂交的混合体,它融中原官话与西南官话为一炉,经数代流传形成如今的方言形态。

Beihe dialect is a distinctive dialect. It is a mixture ZhongYuan and Xinan dialects. The paper attempts to look into its social, historians, cultural and geographical causes. It is composed of four ports:Part one,Because Baihe's original inhabitants were connected with chuan and chu in the remote antiquity, Bathe's native dialect was a hybridism. Part two, the earliest historical records of the migration into Baihe proves a powerful backing for the cause of formation. Part three, the frequent changeful administrative division of Baihe is an important cause. Part four,the particular traffic and geography is the moot important cause for the hybridism.