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Growers > Yield Trials/Crop Survey > Sunflower Crop Survey Sunflower Crop Survey The Sunflower Crop Survey is conducted annually prior to harvest. Volunteers from all levels of the sunflower industry visit sunflower fields to survey the crop condition. Teams survey for yield and production practices, weeds, insects, diseases and bird damage. The Sunflower Crop Survey link will take you to a web site with historical and state information. Also of particular interest are PowerPoint presentations which you can download and print for closer review of the results. To access those files, click on the file names below to download the PowerPoint file that describes the results from the year indicated. (NOTE: These files are very large and will take quite a bit of time to download depending upon your connection speed.) Additional Links USA Sunflower Survey Maps Each survey location is GPS'd and maps have been developed for locations of incidence. This link takes you to a NDSU site. Additional Documents 2002 NSA Crop Survey (466 kb .ppt file) Microsoft Office Viewers Click here to view the 2002 Data Maps 2003 NSA Crop Survey (5791 kb .ppt file) Microsoft Office Viewers Click here to view the 2003 Data Maps 2005 NSA Crop Survey (3571 kb .ppt file) Microsoft Office Viewers Click here to view the 2005 Data Maps 2006 NSA Crop Survey (narrative research) (367 kb .pdf file) Download Adobe Acrobat Reader 2006 NSA Crop Survey (PDF format) (2092 kb .pdf file) Download Adobe Acrobat Reader 2006 NSA Crop Survey (PowerPoint) (3104 kb .ppt file) Microsoft Office Viewers Click here to view the 2006 Data Maps 2007 NSA Crop Survey (PDF format) (211 kb .pdf file) Download Adobe Acrobat Reader 2007 NSA Crop Survey (PowerPoint) (9341 kb .ppt file) Microsoft Office Viewers Click here to view the 2007 Data Maps 2008 NSA Crop Survey (PDF format) (182 kb .pdf file) Download Adobe Acrobat Reader 2008 NSA Crop Survey (PowerPoint) (2005 kb .ppt file) Microsoft Office Viewers Click here to view the 2008 Data Maps 2009 NSA Crop Survey (PDF format) (81 kb .pdf file) Download Adobe Acrobat Reader 2009 NSA Crop Survey (PowerPoint) (1923 kb .ppt file) Microsoft Office Viewers Click here to view the 2009 Data Maps copyright ©2010 National Sunflower Association