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近全球农业气候干旱监测数据集(NEC-DROMO):集成多变量PCA的干旱 ...
本刊推荐:为应对全球干旱加剧对农业和气候资源管理的挑战,Kulkarni与Sawada开展了近全球农业气候干旱监测(NEC-DROMO)研究。该研究集成土壤湿度(SM)、植被水含量(VWC)、降雨和温度等多源数据,利用主成分分析(PCA)构建综合干旱指标(CDI),生成了2002 ...
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