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一、林区森林资源增长概况位于我省黄土高原的乔山、黄龙山林区,是黄河中游的两大绿洲,是延安南部和渭北广大地区的绿色屏障。由于这些森林在调节气候、涵养水源、保持水土等方面,都具有重要的防护作用,1981年,国家将乔、黄区划为水源涵养林区。三十多年来,党和国家对经营管理好乔、黄林区的森林极为重视,早在建国初规就成立了森林经营管理机构。目前,林区内
I. Overview of Forest Resource Growth in Forest Region Qiaoshan and Huanglongshan forest areas in the loess plateau of our province are the two major oases in the middle reaches of the Yellow River and the green barrier in southern Yanan and the vast areas of Weibei. Since these forests play an important protective role in climate regulation, water conservation and water and soil conservation, in 1981, the state designated Qiao and Huang as water conservation forest areas. Over the past three decades, the party and the state have placed great emphasis on the management and well-being of forests and forests in Huanglin District. As early as the founding of the People’s Republic of China, the forest management and administration department was established. At present, the forest area