b'asthebruisenumberorarea increased.Wearerepeatingthis work in the 2021 growing and stor-age season and once completed we willcombinethesedatafromthe three years. The data presented in Table 1 and 2 wereanalyzedstatistically.These analysesallowthereadertoascer-tain,atapredeterminedlevelof confidence,ifthedifferences observed among cultivars/selections are reliable, or if they might be due to error inherent in the experimen- Image 2. Bag placement on pressure bruise tote.tal process. University Extension, University ofMichiganStateUniversity,EBE TheLSD(leastsignificantdiffer- Minnesota Extension, or USDA-ARS.Farms,NorthernKonstarPotatoes, ence)valuesbeneaththecolumnsReproductionofthetablesisper- ParklandSeed,RealPotato, applyonlytothenumbersinthemissibleifpresentedwithalltheSolanum,SouthernPotatoand column in which they appear. If thesameinformationfoundinthisSunRain. differencebetweentwocultivars/publication(mean-ingnoportionis selections exceeds the LSD value atdeleted and the orderAugies Chemical 0.05 it means that with 95% confi-dence the higher-yielding cultivar/ofthedataisnotCompanyselectionhasasignificantdiffer- rearranged). Specializing in Potato Dormancy &ence. When the difference betweenSprout Inhibiting Application two cultivars/selections is less thanThe authors acknow-the LSD value, no significant differ- ledgethecontribu- Products:encewasfoundbetweenthetwotion of cultivars and1,4 Seed1,4 Shipadvancedselections1,4 Sight Pin Nip 98% CIPCunder these storage conditions.forthisworkfrom1,4 Zap TheCVstandsforcoefficientofthebreedingpro- Full line of products for variation and is expressed as a per- gramsatNorthwash plants/packaging:centage.TheCVisameasureofDakota State Univer- Sprout Torchvariabilityinthetrial.LargeCVssity, the University ofSpud Guard 2ECmeanalargeamountofvariationMinnesota,theU.S.StorOx 2.0that could not be attributed to dif- DepartmentofAgri-ferences in the cultivars/selections.culture-AgriculturalContact: Don Augustin or John OstenrudeResearchService,Don: 701-520-1373The data provided does not indicateColoradoStateUni- John: 701-360-3919 versity,theUniver- Email: [email protected] endorsementorapprovalbytheorauthors,orNorthDakotaStatesityofWisconsin,[email protected]/DECEMBER 2021 POTATO GROWER 13'