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Collecting the dirt on soils : advancements in plot-level soil testing and implications for agricultural statistics (英语)

摘要

Much of the current analysis on agricultural productivity is hampered by the lack of consistent, high quality data on soil health and how it is changing under past and current management. Historically, plot-level statistics derived from household surveys... 更多显示

详细

  • Gourlay, Sydney; Aynekulu, Ermias; Shepherd, Keith; Carletto, Calogero;
  • 2017/05/11 13:23:04
  • 政策研究工作报告
  • WPS8057
  • 1
  • 1
  • 埃塞俄比亚
  • 非洲
  • 2017/05/11 13:18:42
  • Disclosed
  • Collecting the dirt on soils : advancements in plot-level soil testing and implications for agricultural statistics
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