土壤铜含量决定于母质类型。
土壤肥力质量与土壤母质类型、地形环境有着十分重要的关系。
There was a very important relation between fertility quality of the soil and soil parent materials, topographical environment, landscape position.
因此，利用肩峰相对高度，可推导出一个类型指数L值，作为判断母质类型的新指标。
Therefore, it could develop a new type index (l) for the evaluation of the type of source materials by the relative height of shoulder peak.
凹陷内油藏形成条件具有下列特征：（1）中生界生油岩有机质丰度高，母质类型较好，热演化程度高；
The formative conditions of its reservoir showed following characteristics: (1 )Theresource rock contains rich-organic material with good keroger pattern and high thermal maturity.
采用气相色谱、色谱-质谱、同位素、红外光谱等方法，分析了长北油田原油的来源、母质类型的成熟度的高低。
Using gas chromatography, gas chromatography-mass spectrometry, carbon isotopes and infrared spectrometry to analyze the source, type and the maturity of crude oils in the Changbei oilfield.
干酪根类型以腐殖型为主，成烃母质为陆地高等植物；
Kerogen type is mainly humic, and terrestrial higher plants are the petrologen.
该区有机质的丰度较高，并受控子沉积环境与沉积物类型，母质以腐泥-腐殖混合型和腐殖型为主，成熟度低，有机质的转化是多重因素复合作用的结果。
The abundance of organic matter in this area is high and belongs to a mixed sapropelic-humic type or humic type of low maturity. Transformation of organic matter is due to compound multiplex factors.
有机质类型指标中反映母质来源的指标并不能完全代表生烃能力的大小。
The indices reflecting the origin of parent materials in organic matter types can not completely represent hydrocarbon generation ability.
有机质类型指标中反映母质来源的指标并不能完全代表生烃能力的大小。
The indices reflecting the origin of parent materials in organic matter types can not completely represent hydrocarbon generation ability.
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