Intensity and Importance of Competition for a Grass (Festuca rubra) and a Legume (Trifolium pratense) Vary with Environmental Changes Intraspecific and Interspecific Competitions of the Dominating Plant Populus euphratica in the Desert of Tarim The Tree Competition Effects in the Artificial Mixed Forest of Cunninghamia lanceolata and Tsoongioden odorum INTRASPECIFIC AND INTERSPECIFIC COMPETITION IN LARIX CHINENSIS A literature review on the above- and below-ground competition Study on Competition Relationship and Predictive Dynamics of Dominant Species in Natural Forest of Castanopsis kawakamii The influences of site factors on the interspecific competition between Japanese yew (Taxus cuspidata) and other tree species