Study on Soil and Water Conservation Benefit of Ecological Protection of Riverbanks
|更新时间:2024-11-07
|
Study on Soil and Water Conservation Benefit of Ecological Protection of Riverbanks
Vol. 21, Issue 2, Pages: 32-35(2007)
作者机构:
作者简介:
基金信息:
DOI:
CLC:S157.2Q145.2
Published:2007
稿件说明:
移动端阅览
CHEN Xiao-hua, LI Xiao-ping, ZHANG Li-quan. Study on Soil and Water Conservation Benefit of Ecological Protection of Riverbanks[J]. 2007, 21(2): 32-35.
DOI:
CHEN Xiao-hua, LI Xiao-ping, ZHANG Li-quan. Study on Soil and Water Conservation Benefit of Ecological Protection of Riverbanks[J]. 2007, 21(2): 32-35.DOI:
Study on Soil and Water Conservation Benefit of Ecological Protection of Riverbanks
This study was conducted in Shanghai to investigate the ecological slope protection techniques of rivers. In Spring of 2004
the demonstration projects of ecological riverbank protection were implemented in Airport Town
Pudong New District
including soil bioengineering
all-series vegetated protection
and combined biostabilization. In order to assess the soil and water conservation benefit of the protection projects
continuous ecological monitoring has been conducted from 2004 to 2006 after the projects were finished. The results indicated that the pioneer species such as Salisc suchowensis
Salisc babylonica
Zoysia sinica
are growing very well with strong root system and flourished branches
which help control soil erosion effectively and make stable habitats for other plants. In recent three years
the native plants have covered the whole ecological riverbanks and get significant soil and water conservation effects. The results of the soil strength testing indicated that soil anti-erodibility of ecoriverbanks is going up. The surface soil strength of all-series vegetated protection
live stakes and live fascines are increasing sharply. For brush mattress
the subsurface soil strength with a mean deepness of 15 cm is much higher than other eco-riverbanks and the un-covered control slopes. Soil erosion never occurred distinctly after the riverbank protecting projects were finished.
Study on Soil and Water Conservation Benefit of Ecological Protection of Riverbanks
Different Types of Vegetation Cover and Water Conservation Benefits
Related Author
ZHOU Yi
WEI Tian-xing
XIE Jian-qiang
SHI Xin
GE Gen-batu
DONG Zhe
CHENG Zhong-qiu
Related Institution
ZHOU Yi,WEI Tian-xing,XIE Jian-qiang,SHI Xin,GE Gen-batu,DONG Zhe,CHENG Zhong-qiu(Key Laboratory of Soil and Water Conservation & Desertification Combating,Ministry of Education/ School of Soil and Water Conservation,Beijing Forestry University,)