To gian a better understanding of the impacts that Robinia pseudoacacia do to undergrowth,we investigated species components,water ecotypes and life-form spectrum of vegetation under Robinia pseudoacacia forest stands with different age in forest-steppe zone on Loess Plateau.

The earth forest of Xichang-Huanglian is located on the slope of the Anning River.

Numerical simulation on ground movement and deformation of mine ground in loess hilly area;

Pattern succession analysis of agricultural land converted converted from large opencast mine in loess areas;

Vegetation dynamics during plant rehabilition in degraded mined land of large opencast coal mine within loess area;

Comparison of rainfall-runoff process in watersheds under different scales on the loess area in western Shanxi Province,northern China;

Effects of land use type and slope position on soil physical properties in loess tableland area.;