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林业区划是林业资源状况与经营方向的自然区域划分。延安地区的林业区划,是依据影响该区林业发展的主导因子:地形地貌、森林植被、气候、社会经济等条件的差异作为区划的基本条件,并参考各县以往的区划资料,及国内外林业发展状况,将该区区划为5个不同的林业区。即:(1)长城沿线复沙丘墹防风固沙水土保持林区;(2)黄土丘陵沟壑水土保持林区;(3)黄河沿岸土石丘陵沟壑水保林区;(4)子午岭、梁山水源涵养林区;(5)高原沟壑水土保持农田防护林区。根据自然和社会经济条件的差异,综合研究分析,提出了延安地区今后在林业建设中的发展战略、目标和基本措施。林业建
Regionalization of forestry is the natural regional division of forestry resources status and management direction. The division of forestry in Yan’an is based on the factors that affect the development of forestry in this area: topography, forest vegetation, climate, socio-economic conditions as the basic conditions for zoning, and with reference to the zoning data of previous counties and the forestry Development, the area is divided into five different forestry areas. Namely: (1) sand dune and sand soil and water conservation forest along the Great Wall; (2) soil and water conservation forest in loess hilly gully; (3) soil and water hill and gully guilin area along the Yellow River; (4) water conservation in Ziwuling and Liangshan Forest area; (5) Gully irrigation and soil conservation farmland shelterbelt. According to the differences of natural and social economy, comprehensively studying and analyzing, we put forward the development strategies, goals and basic measures for future construction of forestry in Yan’an. Forestry construction