摘要
文章为帽儿山红松人工林立地研究之一。对红松人工林立地类型划分进行了研究,找出了影响帽儿山红松人工林生长的3个主导因子,即土壤类型、A层厚度和坡向。按主导因子帽儿山红松人工林可划分为3个立地级、13个立地型,即Ⅰ立地级含有厚黑土层阴坡和阳坡暗棕壤红松林以及中黑土层阴坡典型暗棕壤红松林3个立地型;Ⅱ立地级含有厚黑土层阴坡和阳坡、中黑土层阴坡和阳坡白浆化暗棕壤红松林以及轻度侵蚀阳坡典型暗棕壤红松林5个立地型;Ⅲ立地级下分成厚和中黑土层阳坡白浆土红松林、轻度侵蚀阳坡白浆化暗棕壤红松林以及轻度侵蚀阴坡和阳坡白浆土红松林5个立地型。
The paper is one of the study on site of korean pine (Pinus koraiensis) plantation on Maoershan Mt. Site classification of the korean pine plantation was made based on the three key site factors of soil type, humus horizon depth and aspcct for growth of korean pine tree. All the korean pine plantation on Maoershan Mt. were classified into 3 site classes and 13 site types. The first site class consists of 3 site types, that is, thick humus layer, north or south aspect and dark brown forest soil types, and medium humus layer, north aspect and typical dark brown forest soil type. The second site class is composed of 5 site types, that is, thick or medium humus layer, north or south aspect and albic dark brown forest soil types, and thin humus layer (slight erosion), south aspect and typical dark brown forest soil type. The third site class includes 5 site types which are thick or medium humus layer (slight erosion), south aspect and ablic dark brown forest soil type, and thin humus layer (slight crosion), north or south aspect and Baijiang soil types.
出处
《东北林业大学学报》
CAS
CSCD
北大核心
1992年第4期22-29,共8页
Journal of Northeast Forestry University
关键词
红松
人工林
分类
立地类型
Pinus koraiensis
Plantation
Site type
Classification