Gaps between farmer and attainable yields across rainfed sunflower growing regions of Argentina

► We report gaps between farmer (reporting district) and attainable (trial) yields. ► Gaps are significant (p85%) by environment (year, site) effects. ► Magnitude of gaps justifies research into their causes and mitigation thereof. We computed three estimators of attainable yield for each of between...

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Veröffentlicht in:	Field crops research 2013-03, Vol.143, p.119-129
Hauptverfasser:	Hall, A.J., Feoli, C., Ingaramo, J., Balzarini, M.
Format:	Artikel
Sprache:	eng
Schlagworte:	Comparative yield trials crop yield farmers genotype Helianthus Helianthus annuus linear models Rainfed cropping Regionalisation Reporting district temporal variation Yield gaps
Online-Zugang:	Volltext
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