| 1. | According to the study of biomarker of the northern ordos basin , the hydrocarbon resource rocks cane from mixed - source of organics of the input of altitude plant and plankton , and they were fanned in freshwater - tiny salt , deep lake and reductive surroundings 在鄂尔多斯北部地区的研究表明,该区烃源岩母质来源于高等植物与浮游生物共输入的混源有机质,其形成于淡水微咸水深湖相还原环境中。 |