On the cover: Aerial view of the tillage and nitrogen experiment on pastures field. See Blancy et al., “Time-lapse geophysical assessment of agricultural practices on soil moisture dynamics,” https://doi.org/10.1002/vzj2.20080. Photo courtesy of Rothamsted Research.

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封面图片，第 20 卷，第 4 期

封面：草场耕作和施氮试验鸟瞰图。参见 Blancy 等人，“土壤水分动态农业实践的延时地球物理评估”，https://doi.org/10.1002/vzj2.20080。照片由 Rothamsted Research 提供。