Through the analysis of problems in urban wetland park design such as transitional state of the park,landscape homogenization,and cultural elements shortage,the paper holds that the application of earthy landscape elements can save resources and improve ecological efficiency and transmit local cultural legacy.

The rural element of the north of Anhui and Huai-Bloc s growing up;

Geochemistry of trace elements and rare earth elements of coal in Chenjiashan coal mine;

Determination of rare earth elements in navel orange from South Jiangxi Province;

Effect of rare earth element on wear resistance of in-situ Ti-TiC-TiB composites;

Discussion on the Role of REE in Stratigraphic Subdivision and Correlation in Coal Measures from Bijie City,Guizhou Province;

Characteristics of the Paleo-Oil Dolomite REE Geochemistry of Buqu Formation in Southern Part of the Central Uplift Zone of Qiangtang Basin and It's Significance;

REE OF FLUID INCLUSION AND ORE-FORMING FLUIDS IN THE GIANT JINDING Pb-Zn DEPOSIT,YUNNAN;

Endemia effects and impacts of geological background on soil elements distribution and effects of endemic disease in the Three Gorges Reservoir District;

8 mg/kg, 22 mg/kg and 50 mg/kg, respectively, on the basis of geochemical background values of soil elements and soil ecological effect.