Z Chunquan - Acta Ecologica Sinica, 1997 - europepmc.org
The niche ecostate-ecorole theory and niche expansion hypothesis were developed in this paper. Each biological unit from individual to biosphere exits in a certain ecostate and has …
Edge effect is an important phenomenon commonly present in ecosystems and other systems This paper deals with the mechanism of its formation, such as the utilization of …