Spatialised European nutrient balance

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1、SpatialisedEuropeanNutrientBalanceBrunaGrizzetti,FayçalBouraoui,AlbertoAloeInstituteforEnvironmentandSustainability2007EUR22692ENTableofcontent1Introduction..........................................................................31.1Background....................................

2、...............................................31.2Purpose..........................................................................................42Data.......................................................................................62.1FarmStructureSurveydata(FSS).......

3、.........................................62.2CORINELandCover2000map(CLC2000).............................102.3ComparisonbetweenFSSandCLC2000databases..................122.4AnalysisofdiscrepanciesbetweenFSSandCLC2000.............222.4.1ResultsoftheCorrelationAnalysis..............

4、.......................................302.4.2ResultsofthePrincipalComponentAnalysis.....................................322.5DataconsistencyinEuropeandatabases.....................................433Land-usemap.....................................................................

5、443.1SpatialisationofFSScropdatausingCLC2000.......................443.1.1Step1–Comparison............................................................................453.1.2Step2–Computation...........................................................................473.1.3Step3–Sp

6、atialisation..........................................................................473.1.4ExpandCLCclassestofitFSSdata:theenlargingrules.....................503.2Europeanmapofland-useincludingcropdistribution...............564Spatialisednutrientpressures.......................

7、......................584.1Grossnutrientbalancecomponents............................................584.1.1Cropuptake..........................................................................................594.1.2Atmosphericnitrogendeposition....................................

8、.....................594.1.3Biologicalni