In this paper, secondary forest of Pinus massoniana , coniferous-broad-leaved mixed forest and broad-leaved evergreen forest were taken as research objects, to
Based on the monitoring results of environmental quality in Yueqing Bay during 2007 -2014, the current situation of environmental quality in the bay was analyze
Based on lightning location data of lightning monitoring network in Guizhou Province in recent eight years,the effective detection radius of a station and the e
Based on the investigation data of PHC content in Jiaozhou Bay,China during 1980- 1981,the distribution of PHC content in the bottom water of Jiaozhou Bay was a
Using the GIS spatial analysis tool,the spatial distribution situation and spatial network structure of 56 tourist attractions graded AAA and above in Binzhou C