Current situation and dynamic change of rocky desertification in Guiding,Guizhou
Rocky desertification is one of the important environmental problems.In order tomaster the current situ-ation and change of rocky desertification in Guiding County,this paper uses 3S technology to investigate the rocky desertification situation in Guiding County.The results show that the rocky desertification area of Guiding County is 80853.0492 hm2,of which the potential rocky desertification area is 72956.3338 hm2,the mild rocky desertification area is 3824.8074 hm2,the moderate rocky desertification area is 3686.2608 hm2,the severe rocky desertification area is 355.9048 hm2,and the extremely severe rocky desertification area is 29.7424 hm2.
Guiding Countycurrent situation of rocky desertificationsuccession type of rocky desertification
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