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我国东北边陲的大兴安岭林区是我国一座巨大的“绿色金库”。它占地约2500万公顷,其中有林地面积约占1500万公顷,拥有的森林总蓄积量14亿立方米。怎样经营好这片浩瀚的林区,使它在维持以森林为主体的生态系统平衡的同时,更好地发挥涵养水源,庇护、哺育农牧业的发
Daxinganling Forest Area in the northeast of our country is a huge “green treasury” in our country. It covers an area of about 25 million hectares, of which about 15 million hectares of forest area, with a total volume of 1.4 billion cubic meters of forests. How to manage this expanse of forest so that it can better conserve water, shelter and nurture agriculture and animal husbandry while maintaining the balance of the forest-based ecosystem?