摘要
对黄土高原刺槐林生长及分布状况的调查,分析了刺槐林生长与环境气候条件的关系,提出刺槐林适宜生态区划分级,将黄土高原划为3个一级区和8个二级区。3个一级区分别是刺槐林生长适宜生态区,次适宜生态区及非适宜生态区。
Based on the investigation of growth and distribution of Rubinia forest in Loess Plateau,the relation between growth and environmental climax of Robinia forest was analyzed,and the dividing system of Robinia forest growing fitted area was proposed,whichdivides the loess plateau into tree first-class zone and eight second-class zone.The first-class zone are growing adapted ecological region of Robinia forest,sub-adapted region and non-adapted region
出处
《水土保持研究》
CSCD
1994年第3期43-47,共5页
Research of Soil and Water Conservation
关键词
生态区划
刺槐
黄土高原
ecological dividing
robina pseudoacacia
Loess plateau