• To study the variation of aero-anion concentration in forest recreational areas, the concentrations of aero-ion were measured under different vegetation types in Guilin National forest Park.

    桂林国家森林公园选择不同植被群落类型进行空气离子浓度监测,研究森林游憩空气负离子浓度水平变化

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  • This paper, from the point of vegetation geography view, analysis and investigate the geography environment of the forest envolving law, features of district and groupe, types of plants etc.

    本文植被地理角度分析研究了该森林的地理环境演变规律特征植被类型

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  • Forest vegetation was classified into 3 vegetation type groups, 9 vegetation types, 41 association.

    森林植被划分3个植被9个植被41个群系。

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  • The environment factors were classified into 4 types such as topography variables, vegetation variables, human disturbance factors and forest harvest variables.

    根据研究地区现状,将研究地区生境因素划分森林采伐植被地形人为干扰4

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  • Quercus aliena var. acuteserrata forest is one of the most important vegetation types of Qinling mountain.

    锐齿栎林秦岭植被重要类型之一。

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  • Quercus aliena var. acuteserrata forest is one of the most important vegetation types of Qinling mountain.

    锐齿栎林秦岭植被重要类型之一。

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