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  • LTAR and the Sustainability of US Agriculture
  • N2O
  • Budgets (H2O, C, N, P)
  • Biodiversity
  • Precipitation Intensification (All sites at Daily, sub-set of sites at sub-daily)
  • All sites SPEI (Standardized Precip Evap Index)
  • ARS CEAP watersheds (along with USGS NAWQA and NRCS CEAP)




Agricultural Research Service