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m <br />I ~ ~~~ r r <br />by Harvey Thorleifson, Director, Minnesota Geological Society <br />Over the past year; the Mimresota <br />Geological Survey (MGS) has coordi- <br />nated abroad assessment <br />of ground ~a~ater resources <br />in the Fargo-Moorhead <br />region. The work was <br />sponsored by the U.S. <br />Department of the Interior; <br />Bureau of Reclamation. <br />and the Garrison Diver- <br />sion Conservancy, who <br />are jointly prepcuzng an <br />enviromnental impact <br />statement for the Red <br />River Valley Water Supply <br />Project; intended to ensure <br />that the fiihtre compre- <br />hensive water quality and <br />quantity needs of the Red <br />of the region. Concun-ently, MGS. Min- <br />nesota DNR, and North Dakota agencies <br />confirmed curd potential gromidwater <br />sources across the entire region. Work <br />b 1 S - <br /> <br />4' - _. _ _ . _ <br />-' <br />~$ <br /> <br />River Valley are met. As <br />part of the effort; a team <br />led by the USGS Min- <br />nesota office has compiled quantitative <br />information on currently utilized ground <br />water sources in the Mirmesota portion <br />constnrcted a 3D model based on geologi- <br />cal mapping and available drillhole data, <br />to outline the context and controls on <br />y tie trrvey agencies <br />will no«~ be used to assess <br />options for fiittu-e water <br />supply. According to <br />I-Iaivey Thorleifson; MGS <br />Director. the project has <br />been seen as an excel- <br />lent example of agen- <br />cies ~ti-orhing as a te~un <br />to respond to a pressing <br />societal issue. <br />For more information. <br />please convict: Harvey <br />Thorleifson. Ph.D.. <br />Professor and Director. <br />University of Mirmesota, <br />Minnesota Geological <br />Survey, 2642 Univer- <br />sity Ave. W. St Paul, MN <br />>j11=1-107 USA. phone <br />(67.2) 627-4780 ext 2Z4. fax (612) 627- <br />4778, E-n1~u1 thorleif a.mnn.edtt. <br />1 <br />by Les Everett, WRC <br />Sunnner field days at four on-farm <br />research-demonstration sites this year and <br />at rune sites in 2004 provided opporhuri- <br />- } - <br />~ ' ~ ,( t ~.:~ ~r ~, ~ ,~~ <br />~ - ~ ~~ ~, _ <br />t , ,~ :,~ r~ ~;f ~ ~jl~ ~ ~~ <br />a I ~l ' <br />Extension Educator David Pfarr and host farm ~~ <br />machinery management for strip-tillage at one of rd <br />conservation tillage field days. <br />ties for approximately 1200 participants to <br />see strip-tillage equipment in action., and <br />A 3D model of ground water resources in the Fargo-Moorhead region developed <br />by the MGS and other agencies <br />hear directly fi~om Extension specialists. <br />host farmers. Nahu-al Resources Conserva- <br />tion Service and Soil and Water Conser- <br />vation District staff. <br />and crop consultants <br />about management of <br />conservation tillage. <br />Farmers do not make <br />?' expensive equipment <br />ch~mges gtueliiy-the <br />i field days provide rui <br />%'~_ -. opportiuuty for them <br />'j ' ` ~ - to get the information <br />'~~, _ fiom specialists and <br />~ .: <br />practrhoners that is es- <br />sential in mal~img these <br />business decisions. <br />Surmner field days <br />`e Kramer explain are part of a WRC- <br />ursummer managed 319 grant that <br />will also produce tlvo <br />publications. A ne`1- <br />Ixtension bttlletir~, "Optimum tillage sys- <br />tems for corn and soybean prochrction and <br />water qu~dity protection in South Centr~crl <br />Mirmesota-Mimiesota River Basin" by <br />Gyles Rand~~ll and Jeff Uetsch was re- <br />leased in August. The bulletin surnm~uizes <br />recent tillage reseauch at the University's <br />Southern Research and Outreach Center <br />~md presents tillage recormnendations for <br />that region It caul be viewed on-line or <br />ordered at `ti%ww.extension.unm.edu. <br />A second publication, to be released <br />in 2006, ~~ i11 surmnarize the results of on- <br />farn hials comparing tillage systems ~a~ith <br />field scale equipment across the southenr <br />half of Mirmesota. Tlis project, cur- <br />rently in the second of t`vo field seasons, <br />is testing four tillage treatments in tlu-ee <br />replications at ten locations per year. Yield <br />results; economic analyses, and manage- <br />ment considerations will be addressed in <br />the Extension publication. <br />The next major Conservation Tillage <br />event will be the regional Conservation <br />Tillage Conference, to be held February <br />1-2, 2006. in Sioux Falls, South Dakota. <br /> <br />