In the limestone hilly region of West Zhejiang belonging to north subtropical zone, where the virgin ecological environment was disturbed, a location test which consisted of ecological models was established within a 3year period.

The characteristics of the topography,climate,soil and vegetation in Shandong limestone mountainous region are analyzed.

The limestone mountainous region is the highlight and most difficult point of afforestation.

Study and application of information system of ecological rebuilding in limestone mountains.;

Natural secondary forest communities of the limestone mountains in Suzhou administrative area in Anhui Province;

Research on Vegetation Structure and Evolvement of Limestone Mountain in Shandong Province;

By the investigation and determination on the characteristics,plant composition,and biomass of major brush and brush grass vegetation types in limestone mountains we have known that there were 8 types of brush and 5 types of brush grass widespread in the limestone mountains.

The limestone mountain in northern of Anhui was selected and the vegetations was investigated in this paper.

Investigation on natural secondery growth forest commulities in limestone mountain region of Shexian county;