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m³\u002Fm³，长期偏离反映持续性湿润或干旱背景。该层在旱季与连续亏水时尤为关键，决定深根植被和多年生作物能否维持存活；在长期农业水资源规划、抗旱储备评估、地下水补给与流域水量平衡分析中作为底层约束，对水电站来水的中长期趋势研判也具参考价值。",{"type":68,"tag":271,"props":1485,"children":1486},{},[1487,1495,1499],{"type":68,"tag":299,"props":1488,"children":1489},{"align":277},[1490],{"type":68,"tag":76,"props":1491,"children":1492},{},[1493],{"type":73,"value":1494},"soil_moisture_0_to_100cm",{"type":68,"tag":299,"props":1496,"children":1497},{"align":277},[1498],{"type":73,"value":1418},{"type":68,"tag":299,"props":1500,"children":1501},{"align":277},[1502],{"type":73,"value":1503},"0-100 厘米主根系层的整层平均体积含水量，是对前述分层的综合表征，代表作物可利用水分的整体储量与农田总体墒情。数值多在 0.15–0.40 m³\u002Fm³，是衡量区域旱涝状态最常用的综合墒情指标之一。该字段广泛用于农业干旱监测预警、灌溉总量调控、作物长势与产量预测建模；在新能源侧，可作为区域气候湿润度与生物质蒸腾负荷的代理变量，辅助电网负荷（尤其农业排灌用电）需求侧预测，并为农光互补、生态光伏项目的土地适宜性评估提供综合水分本底。",{"type":68,"tag":256,"props":1505,"children":1507},{"id":1506},"_8-土壤湿度指数-soil-moisture-index",[1508],{"type":73,"value":1509},"8. 土壤湿度指数 (Soil Moisture 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