The research on land use and vegetation cover change is one of the leading fields of the contemporary international science research, and the important basis of the climate change.
土地利用和植被覆盖变化研究，是当前国际科学研究的前沿领域之一，是研究气候变化的重要基础。
2
Zheng huiying & li jiandong. 1999. the saline vegetation and its restoration on the songnen plains. science press, beijing.