img

官方微信

高级检索

中国沙漠 ›› 1994, Vol. 14 ›› Issue (4): 109-113.

• 论文 • 上一篇    下一篇

河北丰宁坝上沙漠化土地造林立地类型的划分——以大滩沙漠化土地整治示范区为例

赵存玉   

  1. 中国科学院兰州沙漠研究所, 兰州 730000
  • 收稿日期:1994-08-10 出版日期:1994-12-20 发布日期:1994-12-20

SITE TYPE DIVISION FOR AFFORESTATION ON DESERTIFIED LAND IN BASHANG,HEBEI PROVINCE

Zhao Cunyu   

  1. Institute of Desert Research, Academia Sinica, Lanzhou 730000
  • Received:1994-08-10 Online:1994-12-20 Published:1994-12-20

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。

关键词: 河北坝上, 造林, 立地类型划分

Abstract: Based field investigation on soil,plant and growing rate of trees,the afforesting land in Datan demonstrative district of Bashang in Hebei Province was divided into 12 site types:namely middle-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,shady bank site:wet bank site:low and shady hillside site:low and sunny hillside site,gentle gravel land or sandy cultivated land;gentle loam cultivated land,gentle undulate fixed sandy land and semifixed sandy land.

Key words: Afforestation, Site type, Bashang