蒙古栎林各月微生物总量大于樟子松林各月微生物总量。
And the monthly total amount microorganism was more in the oak stand than that of in the pine stand.
随着阔叶树种造林比例的增加，阔叶树（蒙古栎）所占面积亦随之增加；
When broadleaved species were planted only, the area percent of coniferous species was lower than the control.
本研究以北京地区蒙古栎林生态系统为研究对象，对其健康状况进行评价。
This paper analyzed the healthy level of Mongolian oak forest ecosystem in Beijing and tried to find the influencing factors of the forest health ecosystem and proposed the control methods.
本文从群体水平上研究了蒙古栎林生态系统中的水分循环与养分循环的关系。
The relation between water cycling and nutrient cycling was studied from, community level in the oak forest.
本文把水分循环与辐射能量转换两个功能过程结合起来，研究蒙古栎林生态系统中的辐射能量与水分的关系。
The relationship between radiation and water in oak forest was studied with the combination of water cycling and radiation energy transfer processes.
我们对蒙古栎橡子营养成分进行比较全面的测试研究的基础上，本文中又对其维生素含量和脂肪酸成分进行了分析。
Atter thorough examination and study of nutrient composition in Acorn of Quercus Mongolia Fisch, the Vitamin contents and fatty acid composition in Acorn of Quercus Mongolia Fisch, were analysed.
对更新联结度的分析表明：紫椴和蒙古栎更适合于在本树种的树下更新，其它树种更适合于在非本树种的大树下更新。
The analyses result shows that tilia and Mongolian oak are suitable for regeneration under the same arboreal species and other trees is suitable under different arboreal species.
对更新联结度的分析表明：紫椴和蒙古栎更适合于在本树种的树下更新，其它树种更适合于在非本树种的大树下更新。
The analyses result shows that tilia and Mongolian oak are suitable for regeneration under the same arboreal species and other trees is suitable under different arboreal species.
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