Decomposition interaction of mixed litter between Chinese fir and various accompanying plant species Study on ecological environment and accompanying plants‘ community characteristics study of wild Panax japonicus in Enshi Allelopathic effect of Ageratina adenophora (Spreng.) leaf litter on four herbaceous plants in invaded regions The Diurnal Changes of Photosynthesis in the Endangered Plant Sinocalycanthus chinensis and Its Accompanying Plants