Abstract
When we take a view of connection between human being and natural, I suppose, they would be able to divide three category.
1. Category, that is treatedby Human Socio Ecology (include Human Autoecology)
2. Category that is treated by Human Ecology (human ecosystem)
3. Category that is treated by Ecology (plants and animals)
The category, as object of Landscape Architecture, is included in this three. They will be deal with each ecology.