Balance of International Payments Evolution and Policy Orientation in China;

Through making regression models,the research comes to some evolution laws of sections and potential internal evolution trends.

Water environment condition and evolution tendency analysis of the main lakes and reservoirs in Nanjing;

The main problems and the evolution tendency of the agricultural ecological environment in the Sichuan area are analyzed and some measures are presented.

In terms of the demand theory,it made a further prediction of the evolution tendency of arable land use in each county under the driving forces.

Comparison and analysis of remote sensing data are conducive to understanding the evolution trend of the Lake and giving suggestions for restoration and.

The general situation of Jinghong waterway is introduced,and the cumulated rate of sand transport and the dominant discharge for channel formation are calculated,and the causes of the formation of Jinghong shallow as well as it s evolution trend are analyzed,and the regulation principles for relevant readers are put forword.

This paper forecasts the river evolution trend, through analyzing the history and recently river channel evolution of Ma anshan reach located the principal river of yangtse river, An hui province.

A study of the formation and evolution trend of the Huanglong travertine landscape;

Under conditions of global climatic changing warming, it is becoming focus to research evolution trend of Eco-environment in Northwest China now.

Combined with the tectonic evolution process and stress field in Tianshan active tectonic zone and in northern boundary of Qinghai-Tibetan Plateau, the deformation mechanism and evolution trend of Beishan Region since late Quaternary are deduced.