Though all of the dates for this frame point to 2014, this is only when an addendum was made to include some additional durum wheat strata. In 2008 the frame was converted from the paper frame to the digital frame. All of the stratification work for the paper maps was completed in 1986.
Though all of the dates for this frame point to 2014, this is only when some additional work was done to include a durum wheat strata. The older frame from the paper map was converted over to digital form in 2009. All of the stratification work for the paper maps was completed in 1986.
50%, (cultivated categories consist of land used forcrops, the remaining portion of land in the cultivated strata may include pasture, woods, waste, rangeland, etc.)