USDA Beltsville Agricultural Research Center (BARC) Gridded Yield Data Archive, version 1

[Note, 1/20/2026: Farm management PDF files added.]The USDA Beltsville Agricultural Research Center (BARC) Gridded Yield Data Archive is a multi-year, gridded yield...【备注，2026年1月20日：新增农场管理PDF文件】美国农业部（United States Department of Agriculture, USDA）贝尔茨维尔农业研究中心（Beltsville Agricultural Research Center, BARC）网格化产量数据档案库是一套覆盖多年的网格化产量……