【摘要】 用重矿物法、碎屑岩类法和地层厚度等微观和宏观方法分析了泌阳凹陷南部地层的物源和古水流。核二段时期泌阳凹陷主要受西北部社旗凸起、南部桐柏山,东北部伏牛山地形影响,其物源也形成了大致与地势相一致的趋势,即4个主物源区:西北部杜楼物源区,南部平氏物源区、杨桥物源区以及东北部孙岗物源区;2个次物源区:下二门物源和梨树洼物源。更多还原

【Abstract】 Using heavy minerals law,clastic rocks and stratigraphic thickness of the micro and macro methods of analysis of the strata above the ancient water source and that the nuclear bis in Biyang Depression period was mainly affected by the north-west clubs raised the flag Southern Tongbai Mountains,north-eastern part of the impact of Funiushan terrain,and its source also formed a more or less in line with the trend of the terrain,that is,north-west Du floor-complete source area store the south Jinglou-Changqiao source area and north-east Sun Kong-Cheng source area stores.更多还原