THE EFFECT OF FOLIAR FEEDING UNDER DIFFERENT SOIL FERTILIZATION CONDITIONS ON THE YIELD STRUCTURE AND QUALITY OF WINTER OILSEED RAPE (

Electronic journal of Polish agricultural universities

Stanis³aw Chwil¹ 

[1] Department of Chemistry, University of Life Sciences in Lublin, Poland

关键词: foliar fertilization;    liming;    winter oilseed rape;    fat yield;    fatty acids;    total protein;    macronutrients;   

DOI  :  

来源: Polish Agricultural Schools of Higher Education

【 摘 要 】

Thepresentstudyinvolvedadetailedanalysisoffoliarfeedingofthewinteroilseedrapecultivarlsquo;Kanarsquo;combinedwithdifferentregimesoffertilizationwithcalciumandmagnesiumcompounds.Foliarfertilizers,INSOLPK+5%ureasolutionandEKOSOLU,wereappliedthreetimesduringthegrowingperiodandfourdifferentsoilfertilizationtreatmentswereused:controlwithoutfertilization,NPK,NPK+MgSO4middot;7H2O,andNPK+CaO+MgO.Thisstudywascarriedoutbasedonathree-yearfieldexperimentonmediumsoilwithapHof4.2in1moleKClmiddot;dm-3andwiththegrain-sizedistributionofsiltloam.Thesoilwascharacterizedbyalowcontentofavailablephosphorusandpotassiumaswellasaverylowcontentofsulfurandmagnesium.Thesoilfertilizationtreatmentsusedandthefoliarfertilizersresultedindifferencesintheyieldparameters,themacronutrientcontentinseedandstrawaswellasintheproteinandoilcontentinseed.Thisstudyfoundthebestproductioneffectsandqualityparametersinthecultivationofwinteroilseedrapeinthetreatmentwiththeuseofmagnesiumlimeinthefertilizerdose.Thefoliarfertilizerscausedgreaterdifferencesinseedyieldaswellasinproteinandoilcontentandyieldthaninthemineralcomposition.

【 授权许可】

Unknown