Songnen Sandy Land is situated in the west of the Songnen Plain (Fig. 1 ) and its desertification is more and more serious. For the first time this note studied systematically the dates and the historical changes of S...Songnen Sandy Land is situated in the west of the Songnen Plain (Fig. 1 ) and its desertification is more and more serious. For the first time this note studied systematically the dates and the historical changes of Songnen Sandy Land in order to provide theoretic basis for the prediction of desertification development, environmental changes展开更多
Songnen Sandy Land lies in the eastern fringe of huge sandy belt of middle latitude inEurasia Continent Here is also the eastern fringe of desertification-prone land in China. Its specialconditions such as biology and...Songnen Sandy Land lies in the eastern fringe of huge sandy belt of middle latitude inEurasia Continent Here is also the eastern fringe of desertification-prone land in China. Its specialconditions such as biology and climate, the history of evolution of sandy land and its location make itpossess features differing from other sandy lands in the country. This article systematitaly discussesthe regional featured such as the historical process, modern process, environmental factors ondesertification and the sandy land landscape and the degree of desertification, and raises some advicesfor rehabilitation and development in this area.展开更多
基金Project supported by the National Natural Science Foundation of China.
文摘Songnen Sandy Land is situated in the west of the Songnen Plain (Fig. 1 ) and its desertification is more and more serious. For the first time this note studied systematically the dates and the historical changes of Songnen Sandy Land in order to provide theoretic basis for the prediction of desertification development, environmental changes
文摘Songnen Sandy Land lies in the eastern fringe of huge sandy belt of middle latitude inEurasia Continent Here is also the eastern fringe of desertification-prone land in China. Its specialconditions such as biology and climate, the history of evolution of sandy land and its location make itpossess features differing from other sandy lands in the country. This article systematitaly discussesthe regional featured such as the historical process, modern process, environmental factors ondesertification and the sandy land landscape and the degree of desertification, and raises some advicesfor rehabilitation and development in this area.
