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1 林场概况碑坝林场位于南郑县东南部,地跨巴山南北两麓,境内山大沟深,森林资源丰富。林区海拔900～2400m,坡度大多为25°～45°,处于暖温带气候层和中温带气候层。在巴山南坡海拔较低的林地,呈现北亚热带气候层的特征,气候温和湿润,降水量充沛,无霜期稍短。土壤系黄棕壤,质地多为砂壤,呈酸性反应。森林植被属暖温带落叶阔叶和常绿阔叶类型。主要阔叶树种有锐齿槲栎、栓皮栎、山毛榉、红桦、山杨、卜氏杨、槭类、漆树
1 Forest Farm Overview Beiba Forest Farm is located in southeastern Nanzheng County, north and south of Bashan two Lu, Dagougou territory deep, rich in forest resources. Forest elevation 900 ~ 2400m, slope mostly 25 ° ~ 45 °, in a warm temperate climate zone and temperate climate zone. In the lower slope of the southern slope of Bashan woodland, showing the characteristics of the northern subtropical climate layer, the climate is mild and humid, abundant rainfall, frost-free period is slightly shorter. Yellow soil brown soil, mostly sandy soil texture, acidic reaction. Forest vegetation is warm temperate deciduous broad-leaved and evergreen broad-leaved types. Major broad-leaved species are sharp teeth Quercus alburnii, cork oak, beech, red birch, aspen, Bu Yang, maple, tree