水土保持研究2001,Vol.8Issue(1):150-154,5.
苏北沿海防护林土壤可蚀性的研究
Study on Soil Erodibility of Shelter-forest in Silting Coastal Area
of Northern Jiangsu Province
胡海波 1魏勇 1仇才楼2
作者信息
- 1. 南京林业大学,
- 2. 江苏沿海防风林试验站
- 折叠
摘要
Abstract
Soil erosion resistance ability of forest lands in silting coastal area of northern Jiangsu province was strong.The anti-erodibility and anti-scouribility of top soil in most forest lands was the highest.Whereas in deep soil the two factors reduced.Soil erodibility was obviously influenced by tree roots,especially fine roots.Besides, there was a closer relationship between soil antiscouribility and roots.Artificial disturbance had a great influence on erodibility.Cultivation can improve soil erodibility.But mechanical silt-elimination had an adverse effect.There was significant correlation between soil texture ,structure ,bulk density,organic matter etc. and erodibility.Soil physical and chemical property had a closer relationship with anti-erodibility than with anti-scouribility.关键词
淤泥质海岸/防护林/可蚀性/根系分类
农业科技引用本文复制引用
胡海波,魏勇,仇才楼..苏北沿海防护林土壤可蚀性的研究[J].水土保持研究,2001,8(1):150-154,5.