Research Projects Evaluating the potential of cover crops and grazed forage mixtures in semi-arid systems Cropping system resilience in water limited regions The Ogallala Aquifer Project Decision support tools to assess ecosystem services of organic production systems Food systems: Linking urban food policy to rural agricultural communities Archived Projects Agriculture’s impacts on global biogeochemical cycles On-farm legume nitrogen fixation Managing organic cropping systems for multifunctionality Ecosystem services provided by cover crops Rhizosphere effects on carbon and nitrogen cycling