成煤植物

华南中泥盆世成煤植物

Coal Forming Plants in Middle Devonian from South China

成煤植物残体SEM样品制备方法研究

The Sample Preparing Methods for SEM of Phyteral

小龙潭盆地第三纪成煤植物及古生态

Tertiary Coal - forming Plants and Their Paleoecology in Xiaolongtan Basin

动态聚煤模式&兼论成煤植物在聚煤环境中的主导作用

Dynamic Coal-accumulation Model & On Leading Role of Coal-forming Plants in Coal-accumulating Environment

山东兖州煤田16号煤层的成煤植物研究

Study on Coal-Forming Flora of No.16 Coal Seam in Yanzhou Coalfield , Shandong Province

不同煤种因成煤植物和成煤环境等的不同，造成其组成和结构的差别。

The difference in composition and structure between different coals is because of the diverse plants and exterior conditions during forming coals .

NH4+离子主要来源于成煤植物及有机质中蛋白质的降解作用，也可能来源于与岩浆活动有关的热水溶液。

NH_4 ~ + mainly came from the degradation of protein in the organic matter , or possibly from the thermal solution related to magmatic activity .

结果表明，成煤的蕨类植物孢子和裸子植物花粉与某些常量元素和微量元素有着很高的相关性；

The results show that there is a strong positive correlation between pteridophyta spore / gymnosperm pollen and some major / trace elements in coal .

煤中铬的含量和赋存状态受成煤环境、成煤植物和后生地质作用等因素的影响。

The content , distribution and mode of occurrence of chromium in coals are influenced by many factors , such as coal-forming environment , coal-forming plants , and the epigenesis .

须家河组可划分为2个煤组，3次成煤期，4种类型沉积环境，3种类型成煤植物。

Two coal measures , three coal-forming stages , four kinds of sedimentary environments and three types of coal-forming plants may be distinguished on the basis of a study of the Xujiahe Formation .