Land Use, Yield and Quality Changes of Minor Field Crops: Is There Superseded Potential to Be Reinvented in Northern Europe?

For all the studied minor crops the potential yields attainable in the field conditions had an increasing trend, although some interannual variation occurred (Figs 2 and 3 ).

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Interannual variation in single grain weight and grain protein concentration was high ( Fig 5 ), but there was a clear trend of increased grain size in winter cereals with a concomitant slight decline in grain protein concentration.

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