Validation of C3S SM combined v202312 vs C3S SM combined v202505 vs ISMN 20250617 global

QA4SM validation: C3S SM combined v202312 vs C3S SM combined v202505 vs ISMN 20250617 global. URL: https://qa4sm.eu/ui/validation-result/5285eac1-6c40-4010-bd2c-54cb5300c6fe. Produced on QA4SM (https://qa4sm.eu)QA4SM验证：针对C3S土壤湿度（Soil Moisture, SM）组合数据集v202312、C3S土壤湿度组合数据集v202505与全球版国际土壤湿度网络（International Soil Moisture Network, ISMN）20250617数据集开展的对比验证。验证结果链接：https://qa4sm.eu/ui/validation-result/5285eac1-6c40-4010-bd2c-54cb5300c6fe。本验证结果由QA4SM平台生成，平台官网为https://qa4sm.eu