大兴安岭是我国最靠北、面积又最大的林区，可说是中国的“绿色王冠”。这里的森林除了盛产木材和多种林副产品外，还起着保护生物多样性，保水、保土和保护生态环境的作用，同时也直接涉及到松嫩平原和呼伦贝尔草原农牧业的兴衰和人民生活的安定。最近，由徐化成教授撰写... Daxinganling is the most northerly and largest area in China and can be described as China’s “green crown.” In addition to abundant wood and forest by-products, the forests here also play a role in protecting biodiversity, conserving water, preserving soil and protecting the ecological environment, and are also directly related to the rise and fall of people’s livelihood in Songnen Plain and Hulunbuir steppe The stability of life. Recently, by Professor Xu Huacheng writing ...