01763nam 2200409Ia 450 991069688090332120080722153600.0(CKB)5470000002382070(OCoLC)234531134(EXLCZ)99547000000238207020080722d2006 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierThe value of plant disease early-warning systems[electronic resource] a case study of USDA's soybean rust coordinated framework /Michael J. Roberts ... [and others][Washington, D.C.] :U.S. Dept. of Agriculture, Economic Research Service,[2006]v, 38 pages digital, PDF fileEconomic research report ;no. 18Title from title screen (viewed on July 22, 2008)."April 2006.""Keywords: Soybean rust -- Farmer's perceptions -- Forecast accuracy -- Updating beliefs -- Value of information -- Real-time disease location -- Plant disease management -- Risk management."Includes bibliographical references (pages 18-19).Value of plant disease early-warning systems Soybean rust diseaseEpidemiologySoybeanDiseases and pestsMonitoringSoybean rust diseaseEpidemiology.SoybeanDiseases and pestsMonitoring.Roberts Michael J(Michael James)78377United States.Department of Agriculture.Economic Research Service.GPOGPOBOOK9910696880903321The value of plant disease early-warning systems3515130UNINA