【摘要】 通过对土壤、植被、林木生长量的野外调查，依据科学性、实用性原则，将河北坝上大滩示范区的造林立地类型划分为１２个立地类型：山地阴坡中下部厚土立地类型、山地阴坡上部薄土立地类型、山地阳坡中下部厚土立地类型、山地顶部岩石裸露立地类型、二阴滩地立地类型、下湿滩地立地类型、低缓小丘阴坡立地类型、低缓小丘阳坡立地类型、平缓砾质化或沙质耕地立地类型、平缓壤质耕地立地类型、缓起伏固定、半固定沙地立地类型更多还原

【Abstract】 Based field investigation on soil,plant and growing rate of trees,the afforesting land inDatan demonstrative district of Bashang in Hebei Province was divided into 12 site types: namelymiddle-lower site of hilly shady slope with thick-layer soil, upper site of hilly shady slope with thin-layer soil,middle-lower site of hilly sunny slope with thick-layer soil:rocky site of hilly top,shadybank site: wet bank site:low and shady hillside site:low and sunny hillside site,gentle gravel land orsandy cultivated land;gentle loam cultivated land,gentle undulate fixed sandy land and semifixedsandy land.更多还原