水土保持通报2018,Vol.38Issue(1):131-134,4.DOI:10.13961/j.cnki.stbctb.2018.01.023
基于转移矩阵的准格尔旗土地利用变化分析
Evaluation of Land Use Change of Jungar Banner Based on Land Use Transfer Matrix
摘要
Abstract
[Objective] Land use structure is an important factor affecting soil erosion.By analyzing the dynamics of land use in Jungar Banner,we aim to understand the trend of land use change and provide basic data for soil erosion analysis in this area.[Methods] The transfer matrix of land use was used to study the land use change in Jungar Banner.[Results] The land use change in Jungar Banner was not significant between 2014 and 2016.Woodland,grassland,water area and land for water conservancy facilities decreased by 16.02,12.66 and 2.48 km2,respectively.The land for residential,industrial,mining and transportation use,other land (sandy land and bare rock) and cropland increased by 18.63,10.53 and 1.72 km2,respectively.The soil erosion area was increased by 70.8 km2 in this region.[Conclusion] The reduced woodlands and grasslands in Jungar Banner are mainly converted into residential-industrial-mining-transportation land use and other land use types.Combined with soil erosion data,the increase of soil erosion in this area is mainly related to the decrease of woodland and grassland area,and changes in woodland and grassland coverage.关键词
转移矩阵/多沙粗沙区/准格尔旗/土地利用Key words
transfer matrix/coarse sediment source area/Jungar Banner/land use change分类
农业科技引用本文复制引用
张建国,李晶晶,殷宝库,高云飞,刘晓燕..基于转移矩阵的准格尔旗土地利用变化分析[J].水土保持通报,2018,38(1):131-134,4.基金项目
国家重点研发计划项目“黄河水沙变化机理与趋势预测”(2016YFC0402409) (2016YFC0402409)
全国水土流失动态监测与公告项目(1261520154801) (1261520154801)