SPATIAL VARIATION OF WINTER WHEAT CULTIVARS YIELDS IN THE LOWER SILESIAN AREA, SOUTHWEST POLAND

Electronic journal of Polish agricultural universities

Henryk Bujak²  Ryszard Weber¹  Dariusz Zalewski² 

[1] Institute of Soil Science and Plant Cultivation, Department of Ecology and Soil Tillage, National Research Institute, Pu³awy, Poland;Department of Genetics, Plant Breeding and Seed Production, Wroc³aw University of Environmental and Life Science, Poland

关键词: variability;    factor analysis;    matrix;    correlation coefficients;   

DOI  :  

来源: Polish Agricultural Schools of Higher Education

【 摘 要 】

TheobjectiveofthestudywasclassificationoftheexperimentalstationsofthePost-registrationVarietyTesting(PDO)ProgrammeinLowerSilesiaintogroupswithnotablesimilarityinthevariationofthewinterwheatcultivarsperformance.TheanalysiscoveredyieldsofthewinterwheatobtainedinsevenPDOexperimentsintheyears2009ndash;2011carriedoutathighlevelofcultivation,comprisingfullchemicalprotectionagainstpestsandfungaldiseases,applicationofananti-lodgingagent,andsupplementaryfoliarnutrition.Theresearchwasbasedontheresultsofgrainyieldsof11winterwheatcultivars;theexperimentssetupinthetwo-factorstrip-plotdesign.Theresultsobtainedpermittedidentificationwithintheexperimentalstationsanalyzedofthreegroupsoflocalitiesdifferingsignificantlyintheyieldvariabilityofthewheatcultivarsstudied.ThefirstgroupincludesTomaszoacute;wandNaroczycze.Thesecondgroup,composedofasingleelement,ismadeupbytheexperimentalstationofPaw#322;owice,whichischaracterizedbylackofcorrelationwiththeotherlocalities.ThethirdgroupincludesZybiszoacute;w,Kobierzyce,KondratowiceandTarnoacute;w.Thesignificantchangestakingplaceinthesoil-climateenvironmentindicatethatmicro-regionalizationofthewinterwheatcultivarsunderthediverseconditionsofcertainareasintheprovincesofSouthPolandmaycontributetoanincreaseinyieldsofthiscerealcrop.

【 授权许可】

Unknown