It is just possible that Joe Wright at STRI has done this kind of
experiment.  He has done some watering experiments and found that even in a
tropical rainforest, water limitation can act to influence species
composition and so forth.

Cheers,

Jim

On 2/1/07, Jonathan Adams <[EMAIL PROTECTED]> wrote:
>
> For a long time I've heard people talk about the effects of adding minera=
l
> fertilizers to grasslands - how it causes a crash in species richness.
>
> Has anyone ever tried adding mineral fertilizer to tropical forest and
> studying (say) the species diversity of seedlings, or long term effects o=
n
> regeneration?
>
> It may be interesting from the point of view of understanding maintainanc=
e
> of species richness.
>
> Examining effects on growth rate of tropical trees might also be relevant
> to the idea of setting up artificial forests for carbon sequestration.
>
>      Jonathan Adams
>



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James J. Roper
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