The source area of K-rich magmatic rocks in the Dabie area is closely related to the enriched mantle, while the rocks in the lower Yangtze Valley area are more affined to the lower crust.
大别地区富k岩系的源区与富集地幔密切相关，下扬子地区的则与下地壳有更多亲缘关系。
Combining geomagnetic and gravity data to analyse anomaly, it is concluded that the geomagnetic anomaly of Jiangsu region is related to the stress field caused by mantle flow in lower Yangtze area.
结合重力资料分析认为，江苏地磁异常亦与下扬子地幔流应力场活动相关。
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