LRSY
:
the long run sustainable yield for any Timber Supply Area (TSA) is equalto the culmination of mean annual increment weighted by area for all productive andutilizable forest land types in that TSA including all not satisfactorily restocked, disturbedstocking doubtful, and potentially usable noncommercial cover. [Ministry of Forests -- Government of British Columbia]
MONGABAY.COM
Mongabay.com seeks to raise interest in and appreciation of wild lands and wildlife, while examining the impact of emerging trends in climate, technology, economics, and finance on conservation and development (more)