According to the geologic data on the spot , through lithology analysis and stratum comparison, the artile discuses coal character and manipulative complication of Jurassic stratum in Dowa anticline.

• 根据实地地质工作取得的地质资料,通过对杜瓦背斜各分区侏罗系地层的岩性分析,进行了地层对比,探讨了杜瓦背斜各分区侏罗系地层的沉积环境、含煤性及其影响因素。