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延安地区有天然次生林1654万亩(包括370万亩疏林和灌木林),总蓄积3280万米~3,占我省次生林总面积的1/4,占总蓄积的1/7,集中分布在延安以南的黄龙山、乔山林区,被称为黄土高源的一片“绿洲”。中央将这片森林划为水源涵养林,这完全是正确的,因为这片森林防护作用的价值,远远大于用材价值。邓小平同志指出,注意经济效益是各项工作
There are 16.54 million mu of natural secondary forests (including 3.7 million mu of sparse forests and shrubs) in Yan’an area, with a total volume of 32.8 million m 3, accounting for 1/4 of the total area of secondary forests in our province and accounting for one-seventh of the total reserves. Huanglongshan south of Yan’an, Qiaoshan forest, known as the Loess high source of “oasis.” The Central Government has classified this piece of forest as a water conservation forest, which is entirely correct because the value of this piece of forest protection is far greater than the value of timber. Comrade Deng Xiaoping pointed out that paying attention to economic benefits is all kinds of work