Abstract
I took thought of tree on the occasion of tree planting of Midoricho, Musashino housing complex rebuilding of construction in 1957 and did the green agreement formation by inhabitants participation. I stored effective practical use of tree by green bank technique here, and tree of a residence area (a mechanic outside of a ward area) where I did not usually use a rebuilding mechanic ward from the start together to transplant was able to utilize transplant. I increased, and practical use of mechanic outside of a ward transplant for one quarter was effective by step-by-step construction 33% practical use of tree distributed over the housing complex whole in what I introduced mechanic outside of a ward transplant into. In addition, by subdivision of the inhabitants participation period mechanic ward based on the agreement formation, it shared it that it was promoted tree planting by a maintenance tree planting rival of tree.