grassland desertification草原荒漠化 There are lots of causes of grassland desertification.草原荒漠化的成因,除了自然原因外更有多种人为原因。
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The situation of grassland desertification of Maduo county was introduced and the reason about its desertification was analyzed. Then based on the situation of desertification control,the countermeasures were put forward.
介绍了玛多县草地沙化现状,分析了其沙化原因,并从玛多县草地沙化防治现状出发,提出了其进一步治理的对策。
参考来源 - 青海省玛多县草地沙化成因及其防治对策The fraction dimension of patch decrease from 1.23 in 1991 to 1.22 in 2004,which shows that the shape of patches composed the grassland desertification landscape tend to be simple and regular under the disturbance of mankind.
整个沙地景观的斑块分维数由1.23,降到1.22,说明组成景观的沙化斑块形状更趋向于有规律、简单,说明沙化草地斑块受人类干扰影响有增加趋势。
参考来源 - 基于RS与GIS的内蒙古正蓝旗草原沙化动态监测与评价研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Grassland desertification is also a process of comprehensive degradation of vegetation, soil and environment.
草地沙化是一个植被、土壤与环境全面退化的过程。
Accuracy assessment showed that the total accuracy was 88.46%, which meant that the extraction of grassland desertification information was acceptable.
经验证其分类总精度达到88.46%，证明沙漠化信息提取效果较理想。
Based on the results of a Surrey on grassland desertification in Naimen Banner, Inner Mongolia, some countermeasures were proposed and discussed in this paper.
本文在对奈曼旗草场沙化情况调查的基础上，对该旗治理沙化、恢复草场植被应采取的主要对策进行了探讨。
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