Accuracy of individual predictions is not sufficiently precise for productivity assessment on individual
stands. It is however, an effective indication able
to direct ®eld forester decisions for large areas, such as
might be the case in landscape productivity assessment.
By the predicted site index value (top height at
30 years), it is possible to obtain an indication of
potential growth and yield from the normal yield
tables by Cantiani (1965), assuming that `normal'
cultivation practices are applied.