抄録
Practical trials of ecological researches (tree tree architecture development, adaptive
strategies of trees, long-term observation of forest landscapes, reconstruction of
landscape theory and landscape management mainly in Satoyama woodland region,
etc.) has been carried out. Based on the researches mentioned above, it adjusted about
a construction of demographic models which can mathematically describe the
Sustainable and Symbiotic Social System. In this article, the outline of the
demographic model was shown.
