EnvThes
coarse woody debris biomass
deprecated concept
nsb@ceh.ac.uk@ceh.ac.uk
粗木質殘體
US LTER controlled vocabulary
Coarse woody debris (CWD) is dead woody material, in various stages of decomposition, located above the soil, larger than 7.5 cm in diameter (or equivalent cross-section) at the crossing point, which is not self-supporting. Trees and stumps (intact in ground) are considered self-supporting.
coarse woody debris