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LAND DESERTIFICATION(DEGRADATION)AND CONTROL───A Case Study of Gongkalian,West Ordos

Cheng Longheng(Lanzhou Institute of Desret Rescarch,Chinese Academy of Sciences)  
This paper,selecting Gongkahan Township in west Ordos Inner Mongolia asexample,deals with the land desertification of the arid and semiarid areas in China.Thedesertifies lands are divided into 4 stages by their intensities,slight medium,serious andquite serious;The lands potential to desertify are classified into 3 degrees according to thereliabilities to desertification,very easy,easy and difficult,The arca constitution ofdesertified lands and the lands potential to desertify the selected region is listed in a tablein the paper. The author also expounds the cocxisting effects on desertification processes.In the last part of the paper,effective measures are suggested for desertification(degradation) control.
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