In article <MARDER.66.000EE9C9 at agri.huji.ac.il>,
Jonathan B. Marder <MARDER at agri.huji.ac.il> wrote:
> We are interested in measurements of photosynthetic productivity i.e.
>biomass per sq. metre per day. This can be for cultured or natural systems.
>If you are aware of such measurements/calculations, please inform me (you may
>post here). I am mainly interested in recent references.
30Mg/ha/yr for hybrid Populus in the Pacific Northwestern U.S. If I'm
doing the math right, that's about 9g/m^2/d averaged over a whole
year (bone dry biomass above ground).
toby at u.washington.edu