?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=Torffreier+Heidelbeeranbau&rft.subject=Obst+und+Beeren&rft.description=Blueberries+need+acid+soils+for+optimal+development+and+production.+Swiss+soils+are+prevalently+alkaline%2C+and+therefore+it+is+necessary+to+modify+the+natural+conditions.+Traditionally+this+was+done+by+adding+peat.+In+order+to+preserve+fragile+environments%2C+such+as+peat+bogs%2C+the+use+of+peat+in+organic+fiels+production+is+forbidden.%0D%0A%0D%0AProject+aims%0D%0A-+Evaluate+sawdust+as+a+substrate+for+organic+blueberry+production+in+three+different+cultivation+systems+and+with+two+different+acidification+products.%0D%0A%0D%0AResults%0D%0A-+It+is+possible+top+use+sawdust+as+a+substrate+for+blueberry+production+in+regions+with+alkaline+soils%3B+%0D%0A-+The+traditional+system+of+digging+a+fosse+and+filling+it+with+the+substrate+(cost+intensive)+can+be+replaced+with+a+little+fosse%2C+done+with+a+plough+and+filled+with+substrate+(less+cost+intensive+cost%3B+%0D%0A-+Acidification+with+citric+acid+does+not+have+good+results+compared+to+sulphur+applications.+%0D%0A&rft.type=Projektbeschreibung+mit+Link+zur+Projekthomepage&rft.type=NonPeerReviewed&rft.identifier=%7BProjekt%7D+Blueberries%3A+Torffreier+Heidelbeeranbau.+[Peat+free+blueberry+production.]+Laufzeit%3A+1998+-+2005.+Projekt+Projektleiter%2Fin%3A+Schmid%2C+Andi%2C+Research+Institute+of+Organic+Agriculture+(FiBL)%2C+CH-5070+Frick.+Weitere+Informationen+online+unter%3A+%3Chttp%3A%2F%2Fwww.fibl.org%2Fde%2Fschweiz%2Fforschung%2Fanbautechnik-pflanzenbau.html+%3Chttp%3A%2F%2Fwww.fibl.org%2Fde%2Fschweiz%2Fforschung%2Fanbautechnik-pflanzenbau.html%3E%3E.&rft.relation=http%3A%2F%2Forgprints.org%2F6205%2F