Some Scientific Problems of Grassland Degradation in Arid and Semi-arid Regions in Northern China
Wenyan Zhang
Abstract
Wenyan Zhang
Abstract
Aimed at status of grassland serious degradation in arid and semi-arid regions in northern China,the scientific problems involved in the cause and diving mechanism of grassland degradation,territorial characteristics of grassland ecological reconstruction,and appropriate policies of grassland management and production were analyzed and discussed.The reasons of problems produced and related strategies were pointed out.
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Aimed at status of grassland serious degradation in arid and semi-arid regions in northern China,the scientific problems involved in the cause and diving mechanism of grassland degradation,territorial characteristics of grassland ecological reconstruction,and appropriate policies of grassland management and production were analyzed and discussed.The reasons of problems produced and related strategies were pointed out.
Key concepts: Grassland, Arid, Grassland degradation, China, Agroforestry, Land degradation, Environmental science, Degradation (telecommunications)