Amadeus Schmidt wrote:
> These numbers are per harvest, which is the same as per year in our
> middle european climate, where "linearbendkeramic" culture flourished.
> If in the same year new plants are put in the
> earth then they are harvested next year.
I don't believe this is the case for wheat and other grains. There are
at least two harvests for it per year, in some places (may be not
Germany) 3. Two harvests per year for wheat is the minimum, pretty
much anywhere. (p.s. I used to live in Europe and sometimes worked on the
farm).

Ilya.