In order to obtain monitoring data of rocky desertification in Leye county in 2011,this paper used the remote sensing image and the data of rocky desertification collected in 2005 for field survey.We analyzed the dynamic changes of rocky desertification in the Leye county and couducted the zonation of the changes.Through the analysis and contrast,the area of rocky desertification was reduced by 5337.0hm2.The area transformed from rocky desertification to potential rocky desertification was 6909.5hm2,which was a dominant factor in the process of dynamic changes.The rocky desertification has shown a decreasing tendency.
JU Wenzhen
,
NONG Shengqi
,
ZHANG Wei
,
MO Qijing
,
XU Shidao
,
MO Jianfeng
. Study on the Dynamic Changes of Rocky Desertification in Leye County[J]. Forest and Grassland Resources Research, 2014
, 0(5)
: 120
-125
.
DOI: 10.13466/j.cnki.lyzygl.2014.05.021
[1] 王德炉,朱守谦,黄宝龙.石漠化的概念及其内涵[J].南京林业大学学报:自然科学版,2004,28(6):87-90.
[2] 刘拓,周光辉,但新球,等.中国岩溶石漠化 [M].北京:中国林业出版社,2009.
[3] Yuan Daoxian.Rock desertification in the subtropical Karst of south China[J].Z.Geomorph.N.F.,1997,108:81-90.
[4] Wang Shijie,Liu Xiuming,Zhang Dianfa.Karst rocky desertification in southwestern China:geomorphology,landuse,impact and rehabilitation[J].Land Degradation Development,2004,15:115-121.
[5] Li Yangbing,Shao Jingan,Bai Xiaoyong.The relations between land use and karst rocky desertification in a typical karst area,China[J].Environmental Geology,2009,57(3):621-627.
[6] 国家林业局防治荒漠化管理中心,国家林业局中南林业调查规划设计院.石漠化综合治理模式[M].北京:中国林业出版社,2012.
[7] 规划编写组.广西壮族自治区岩溶地区石漠化综合治理规划[J].草业科学,2008,25(9):93-102.
[8] 蔡道雄,卢立华.浅谈石漠化治理的对策及造林技术措施[J].世界林业研究,2002,15(2):76-80.
[9] 周洁敏.我国石漠化现状与防治对策[J].林业资源管理,2009(3):13-16.