[1]贾俊姝,陈金莲,高欣,等. 基于RUSLE的大通县土壤侵蚀量估算[J].西北林学院学报,2012,27(02):56-61.
　JIA Jun-shu,CHEN Jin-lian,GAO Xin,et al. Estimation of Soil Erosion Based on RUSLE in Datong County[J].JOURNAL OF NORTHWEST FORESTRY UNIVERSITY,2012,27(02):56-61.
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 基于RUSLE的大通县土壤侵蚀量估算()
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《西北林学院学报》[ISSN:1001-7461/CN:61-1202/S]

卷:
第27卷
期数:
2012年02期
页码:
56-61
栏目:
出版日期:
2012-03-30

文章信息/Info

Title:
 Estimation of Soil Erosion Based on RUSLE in Datong County
文章编号:
1001-7461(2012)02-0056-06
作者:
 贾俊姝;  陈金莲;  高欣;  万书勤; 高国雄
 （1．中国科学院 地理科学与资源研究所 陆地水循环及地表过程重点实验室,北京 100101；2.内蒙古自治区鄂尔多斯市东胜区水土保持工作站，内蒙古 东胜 017000；3. 西安科技大学,陕西 西安 710054；4西北农林科技大学，陕西 杨陵 712100）
Author(s):
 JIA Jun-shu;  CHEN Jin-lian;  GAO Xin;  WAN Shu-qin;  GAO Guo-xiong
 (1.Key Laboratory of Water Cycle and Related Land Surface Processes, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing 100101, China; 2.Soil and Water Conservation Station of Dongsheng District of Erdos City, Inner Mongolia Autonomous Region, Dongsheng, Innev Mongolia 014010, China; 3.Xi’an Scientific and Technical University, Xi’an, Shaanxi 710054, China；4. Northwest A&F University,Yangling, Shaanxi 712100, China)
关键词:
 ; 大通县; 遥感; GIS; 土壤侵蚀; RUSLE
Keywords:
 ; Datong county;  remote sensing;  GIS;  soil erosion;  RUSLE
分类号:
S157.1
文献标志码:
A
摘要:
 大通县地处青藏高原与黄土高原过渡地带，生态区位十分重要。利用1995年和2005年2期TM遥感影像，基于RUSLE土壤侵蚀预报模型和GIS技术，估算出大通县2个时期土壤侵蚀的定量数据，阐明了大通县土壤侵蚀变化状况。1995年土壤侵蚀总量为2 938.17×104 t，侵蚀模数为68.55 t·hm-2·a-1；2005年土壤侵蚀总量为2 160.07×104 t，侵蚀模数为51.83 t·hm-2·a-1，从1995年到2005年大通县土壤侵蚀状况有所减轻。

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