The ecological system of Taiwan has encountered quite a few challenges in the process of industrialization instances of environmental pollution and destruction have emerged from time to time and the problem is gradually receiving more attention from the general public than before in this time of pressing need for introducing the management of ecological system, tot main purpose of the present paper is to introduce methods for ecological planning advocated by the Graduate School of Landscape Architecture and Regional Planning in University of Pennsylvania The paper will be concerned with the context within which related studies were first initiated, the process of development, the theoretical basis, and the implementation of the methods A simplified example will be adopted here to illustrate the actual working of the various methods involved It is hoped that the concept and techniques of ecological planning can be gradually Introduced into the country and become further rooted in our planning exercises.