So in modern eyes,study on LIU s theory , which includes eco-harmonious view and eco-value view and eco-legal view ,will h ave very important theoretical and practical meaning for maintaining ecological balance and searching for a sustainable way of development.

The harmonious ecological ethics is a forword concept,the innovation is base on the traditional ecological ethics,its primary embodiment is three theoretical questions.

This paper argues that the traditional Ecological Ethics should be terminated,reconstructed and replaced with a Harmonious Ecological Ethics.

Based on some one-sided understanding about the socialist harmonious society,this article discussed the connotation of harmonious society: lasting harmonious society,the opposite harmonious ideas,the dynamic harmonious ideas,the rational harmonious ideas from the viewpoint of constitutionalism.

On the mountainous pedestrian system planning and guidelines for ecological harmony;

Owing to the serious problems in resource and environment protection,attention should be paid to ecological harmony and the relations between human and nature be respected so as to construct ecological civilization.

It overcomes the abuse of dualism and reductionism and has profound meaning in theory and reality to our construction of ecological harmony.