That is to say, to protec÷∏♥&t forest resources is a common slogan a↔Ω'↕t home and abroad. Forφσest is a surface biological co φ↓mmunity composed of trees ✘→↑with rich species, compπ€lex structure and various functions. Th₹↕e forest is organically combined with t'↕'he abiotic environment of the s ₽↔✘pace