As an important industry city in the north of AnHui province, HuaiNan has been at a very poor level in the developing actuality and the business radiation.

作为皖北重要工业城市的淮南，在该区域的商业辐射作用却明显偏弱，市场发育还处在很低的水平。

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Methods 194 parent-absent middle school students in the north of Anhui province were assessed with SCL-90 and compared with parent-present middle school students.

方法用症状自评量表（SCL-90）对194名皖北留守孩进行施测并与非留守孩进行比较。

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This paper presents the general situation of the agricultural industrialization of the north of Anhui province, points out some main problems and gives some advice.

本文介绍了皖北地区农业产业化的概况，指出了其中存在的主要问题并提出了一些相关的建议。

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