tempdecid
is temperate deciduous trees)
In other cases, it is necessary to define pfts for a specific project.
For example, to query a specific set of priors or subset of species, a new PFT may be defined.
For example, Xiaohui Feng defined PFT's for the species found at the EBI Farm parairie.
Such project-specific PFTs can be defined as `projectname`.`pft`
(i.e. ebifarm.c4grass
instead of c4grass
).