And based on the land cover classification results, detecte the land cover change from 2001 to 2007 by Post-classification comparison, particularly the implementation in the area of grain for green in six years.
在土地覆盖分类结果的基础上,运用分类后比较法对2001年-2007年土地覆盖进行变化监测分析,着重分析2001年-2007年6年间退耕还林还草工作的实施情况。
参考来源 - 基于MODIS的蒙东地区土地覆盖分类及退耕还林还草变化监测研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Post evaluation can be conducted in four ways: sequence, classification, comparison with essential factors and grading of them.
岗位评价的实施分为序列法、分类法、要素比较法、要素评分法等四种方法。
Post estimates that method has ordering law, classification, factor comparison method, accumulates the law grading, Mrs. Sea law mainly.
岗位评价方法主要有排序法、分类法、因素比较法、积点评分法、海氏法。
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