Validation of ERA5-Land latest vs ISMN 20250617 global

QA4SM validation: ERA5-Land latest vs ISMN 20250617 global. URL: https://qa4sm.eu/ui/validation-result/55e4f1af-0574-42db-bf51-518aefac94f2. Produced on QA4SM (https://qa4sm.eu)QA4SM（Quality Assurance for Soil Moisture，土壤水分质量保证）验证：最新版ERA5-Land与2025年6月17日发布的全球ISMN（International Soil Moisture Network，国际土壤水分网络）数据集对比验证。验证结果链接：https://qa4sm.eu/ui/validation-result/55e4f1af-0574-42db-bf51-518aefac94f2。本验证结果由QA4SM平台（https://qa4sm.eu）生成。