2010—2022年松嫩平原松原地区植被覆盖空间变化趋势与对比分析

打开文本图片集

关键词植被覆盖；一元线性回归；动态监测中图分类号X173 文献标识码A文章编号 0517-6611（05）16-0053-05doi：10.3969/j.issn.0517-6611.05.16.011

AbstractBasedonteMODSNDVdatasetfrom10toO2，thedistributioncharacteristicsandspatialchangetrendofvegeatiocover inSongyuanaaofSongnePlainerecompadandoitodbpieldecompositionodelandlinregresiontrendaalersuls showedthat：intesoftidistrbutiontevegeatioNDinetudreaowdanoverallrgtreduring22 ousstagecharacteristiTeveragevgeatiointesdyeaicreasedfro3into.8Oin22，ithalneaowhate of 0.54% ;intermsofspatialdistrbution，thevegetationcoverageinthestudyareawas“highinthenortheastandlowithesouthwest"The proportion of low-density vegetation coverage decreased from 0.64% in 2010 to 0.47% in 2022，and the proportion of high-density vegetation coverage increased from 94.2% in 2010 to 97.2% in 2022. The rate of positive vegetation change was higher than that of vegetation degradation.Inthepast13years，teproprtonofsliealkalilandditributionintewestofChanglingCountyhasdecreadyarbyyardeceasing from 5.16% in 2010 to 2.33% in 2022，which is mainly related to the continuous improvement of ecological environment management by the state in recent years.

Key wordsVegetation cover; Unary linear regression;Dynamic monitoring

植被作为生态循环系统中的组成部分，对于建立和维护良好的生态环境起着非常重要的作用。（剩余7164字）