?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.relation=http%3A%2F%2Fmiis.maths.ox.ac.uk%2Fmiis%2F742%2F&rft.title=Definition+of+the+productivity+regions&rft.creator=Ara%C3%BAjo%2C+A.&rft.creator=Gavina%2C+Alexandra&rft.creator=Tavares%2C+Ana&rft.creator=Cerdeira%2C+J.+Orestes&rft.creator=Santos%2C+Jorge&rft.creator=Cruz%2C+Manuel&rft.creator=Barbeiro%2C+Silvia&rft.subject=Data+processing&rft.subject=Food+and+Drink&rft.description=Eucalyptus+productivity+is+strongly+related+with+climate+and+soil+types+of+the+area+where+it+is+planted.+To+accurately+assess+the+potential+productivity+of+that+species+in+Portugal%2C+plantations+were+monitored+at+different+management+units+compartments+(MUC)+at+several+locations+all+over+Portugal.+Certain+indices+of+productivity+of+the+Eucalyptus+at+each+MUC+were+recorded%2C+as+well+as+the+type+of+climate+and+soil+characteristics+of+the+region.+Both+climate+and+soil%2C+factors+that+affects+Eucalyptus+grow%2C+were+classified+in+in+ten+classes+1%2C+2%2C+.+.+.+%2C+10+of+expected+growing+productivity+for+the+Euca-+lyptus.+Thus%2C+every+MUC+belongs+to+a+unique+pair+(c%2C+s)%2C+with+1+%5Cleq+c+%5Cleq+10+and+1+%5Cleq+s+%5Cleq+10+indicating+the+type+of+climate+and+the+type+of+soil+of+the+region+where+MUC+is+located%2C+respectively%2C+and+it+is+expected+that+to+have+high+(low)+productivity+indices+when+c+and+s+are+both+close+to+10+(1).%0D%0AThe+aim+of+this+work+is+to+identify+regions+that+have+similar+productivity+levels+based+on+the+classifications+of+soil+and+climate+types+and+to+check+if+the+available+data+provided+by+RAIZ+show+that+those+factors+affect+the+productivity+indices.%0D%0ADuring+the+5-days+ESGI+this+team+worked+on+the+datasets+provided+by+RAIZ%2C+presented+an+update+for+the+existing+MAI+productivity+chart+and+developed+new+clusters+for+the+Density%2C+Yeld+and+Consumption+productivity+indices.+The+definition+of+some+quality+measures+for+the+clusters%2C+allowed+to+compare+the+different+approaches+and+also+point+out+some+fragilities+on+the+datasets.+Indeed%2C+a+review+of+classification+regarding+climate+and%2For+soil+characteristics+is+suggested%2C+as+well+as+the+need+of+a+bigger+sample+for+the+Density%2C+Yeld+and+Consumption+productivity+indices+in+order+to+get+more+reliable+outputs.&rft.date=2017&rft.type=Study+Group+Report&rft.type=NonPeerReviewed&rft.format=application%2Fpdf&rft.language=en&rft.identifier=http%3A%2F%2Fmiis.maths.ox.ac.uk%2Fmiis%2F742%2F1%2Fraiz_definition-of-the-productivity-of-regions.pdf&rft.identifier=++Ara%C3%BAjo%2C+A.+and+Gavina%2C+Alexandra+and+Tavares%2C+Ana+and+Cerdeira%2C+J.+Orestes+and+Santos%2C+Jorge+and+Cruz%2C+Manuel+and+Barbeiro%2C+Silvia++(2017)+Definition+of+the+productivity+regions.++%5BStudy+Group+Report%5D+++++