Linxian county is a large scale jujube county in Luliang and Shanxi.

Doing textual research into the achievements and learning of Liu Chang in Lingjiang In Beisong Dynasty;

Changes of Organic Carbon and Nutrient Contents in Highly Productive Paddy Soils in Yujiang County of Jiangxi Province;

Influence of Karst emigration region land use change on ecosystem service value—using Guangxi Huanjiang County as example;

Study on the Forestry Sustainable Development of Mountain Areas——Taking Huanjiang county in Guangxi as an example;

Probing into the patterns of land use and protection in Karst region based on RS & GIS—A case study from Huanjiang County in Northwest Guangxi;

Investigations and monitoring results of the industrialization base of traditional Chinese medicine in Zhongjiang county,Sichuan province show that the county is suitable to produce harmless traditional Chinese medicines due to its non-polluted(agricultural) environment.