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息烽县九庄镇土壤侵蚀现状研究

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以ARCGIS9.2为平台,通过对野外调查数据进行处理分析,以研究息烽县九庄镇土壤侵蚀现状.结果表明:该镇土壤侵蚀强烈以上程度占总面积的9.53%,主要分布于西北部及乌江沿岸,属重点治理区域;中度占52.97%,均匀分布于全镇各地,属主要的侵蚀类型;轻度占20.37%,零星镶嵌于境内;微度占13.45%,主要分布在中部河漫滩周围以及东南部.其结果对该镇水土保持规划具有一定指导意义.
Investigation in Soil Erosion of Jiuzhuang Town in Xifeng County
With ARCGIS9.2 as a platform, soil erosion of Jiuzhuang town in Xifeng County was investigated by field survey data analysis in the present work. The results showed that the strong erosion area mainly located in the northwest and along the Wujiang River, and labeled as the key rehabilitation region, which accounted for 9.53% of the total. Moderate erosion degree accounted for 52.97%, which should be the main erosion type and distributed over the town in mosaic. Mild erosion area accounted for 20.37% , and sparsely embedded in the territory. Micro erosion accounted for 13.45% , mainly distributed in the central and southeastern part of the surrounding floodplain. The conclusion is of significance for the soil and water conservation planning in this town.

soil erosiongeographical information system (GIS)Jiuzhuang Town of Xifeng County

罗婷、高华端

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贵州大学林学院,贵州贵阳550025

土壤侵蚀 地理信息系统(GIS) 息烽县九庄镇

000

2006BAC01A09-1

2011

山地农业生物学报
贵州大学

山地农业生物学报

CSTPCD
影响因子:0.486
ISSN:1008-0457
年,卷(期):2011.30(2)
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