limestone mountain region 石灰岩山地
limestone mountain area 石灰岩山区
the limestone mountain area 石灰岩山区
guangxi limestone mountain areas 广西石灰岩山区
mountain limestone 山地石灰岩
limestone karst mountain 石灰岩溶山地
limestone rocky mountain 石灰岩石山
The limestone mountain in northern of Anhui was selected and the vegetations was investigated in this paper.
本文以皖北地区的石灰岩山地为对象,对该地区的植被进行了调查和研究。
Investigation on natural secondery growth forest commulities in limestone mountain region of Shexian county;
本文以皖北地区的石灰岩山地为对象,对该地区的植被进行了调查和研究。
This paper took Jiangyingxiang as an example to expound the ecotope characteristics of soil resources in the limestone mountain areas in Guangdong.
本文以江英乡为例,阐明了广东石灰岩山区土壤资源的生态环境特点。
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