Soil properties and erodibility after straw incorporation
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This data includes temporal changes in soil properties and erodibility after straw incorporation in 2024.
T, different treatment; M, month; SRMt, straw residual mass; SDE, straw decomposition efficiency; Sand,Sand content; Silt, Silt content; Clay, Clay content; BD, bulk density; CP, capillary porosity; SSWC, soil saturated water content; FC, field capacity; WSA, water-stable aggregate content (>0.25 mm); SOM, soil organic matter content; Coh, soil cohesion (kPa); PR, soil penetration resistance (kPa); Ks, saturated hydraulic conductivity (mm min-1); MWD, mean weigh diameter (mm); MND, mean number of drop impact; SR, slaking rate (g min-1); K, soil erodibility factor (t hm2 h (hm2 MJ mm)-1); SSI, soil structural stability index; CSEI, comprehensive soil erodibility index.
本数据集涵盖2024年秸秆还田后土壤特性与土壤可蚀性的时间动态变化。各指标含义如下:T代表不同处理;M代表月份;SRMt为秸秆残留量;SDE为秸秆分解效率;Sand为砂粒含量;Silt为粉粒含量;Clay为黏粒含量;BD为容重(bulk density);CP为毛管孔隙度(capillary porosity);SSWC为土壤饱和含水量(soil saturated water content);FC为田间持水量(field capacity);WSA为>0.25 mm水稳性团聚体含量(water-stable aggregate content (>0.25 mm));SOM为土壤有机质含量(soil organic matter content);Coh为土壤黏聚力(soil cohesion (kPa));PR为土壤穿透阻力(soil penetration resistance (kPa));Ks为饱和导水率(saturated hydraulic conductivity (mm min-1));MWD为平均重量直径(mean weight diameter,原文原笔误为mean weigh diameter);MND为平均跌落冲击次数(mean number of drop impact);SR为崩解速率(slaking rate (g min-1));K为土壤可蚀性因子(soil erodibility factor (t hm2 h (hm2 MJ mm)-1));SSI为土壤结构稳定性指数(soil structural stability index);CSEI为综合土壤可蚀性指数(comprehensive soil erodibility index)。



