ChinaCropSM 1km: a fine 1 km daily Soil Moisture dataset for dryland wheat and maize across China during 1993–2018
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ChinaCropSM1km provides 1km gridded daily Soil Moisture for Crop drylands across China over 1993–2018, which contains four daily datasets separately by crop type and soil depth (crop-type <sub>soil-depth</sub>). This dataset is wheat<sub>0-10.</sub> *** The data file is in “.tif" format *** Spatial extent: wheat drylands across China *** Soil depth: 0-10cm *** Temporal Resolution: Daily *** Pixel size: 1000 m *** Projection information: GCS_WGS_1984 *** Filename convention: Year_DOY.tif *** Year: Values from 1993 to 2018
ChinaCropSM1km 数据集提供了1993—2018年中国作物旱地的1公里分辨率逐日土壤湿度（Soil Moisture）栅格数据。该数据集按作物类型与土层深度分为四组逐日数据集，命名格式为`crop-type<sub>soil-depth</sub>`。本次示例为小麦<sub>0-10cm</sub>。数据文件采用".tif"格式，空间覆盖范围为中国小麦旱地，土层深度为0—10厘米，时间分辨率为逐日，像元尺寸为1000米，投影信息为GCS_WGS_1984，文件名命名规则为"Year_DOY.tif"，数据覆盖的年份区间为1993年至2018年。
