Monitoring Soil and Water Loss Dynamics and Its Management Measures in Changting County
|更新时间:2025-03-12
|
Monitoring Soil and Water Loss Dynamics and Its Management Measures in Changting County
Bulletin of Soiland Water ConservationVol. 24, Issue 4, Pages: 73-76(2005)
作者机构:
1. 福建省水土保持监测站,福建,福州,350003
2. 福建省长汀县水土保持局, 福建 长汀,366300
3. 福建省长汀县水土保持监测站, 福建 长汀,366300
作者简介:
基金信息:
DOI:
CLC:
Published:2005
稿件说明:
移动端阅览
WANG Wei-ming, CHEN Ming-hua, LIN Jing-lan, et al. Monitoring Soil and Water Loss Dynamics and Its Management Measures in Changting County[J]. Bulletin of Soiland Water Conservation, 2005, 24(4): 73-76.
DOI:
WANG Wei-ming, CHEN Ming-hua, LIN Jing-lan, et al. Monitoring Soil and Water Loss Dynamics and Its Management Measures in Changting County[J]. Bulletin of Soiland Water Conservation, 2005, 24(4): 73-76.DOI:
Monitoring Soil and Water Loss Dynamics and Its Management Measures in Changting County
Changting county is the region in Fujian Province which most seriously affected by soil and water loss.Soil and water loss dynamics is studied with SPOT data of 2000 and 2003.It was observed that soil and water loss occurs mainly in the mid to low hill area around the center of Hetian town
and decreases rapidly to wards the mountains.Eighty-seven percent of soil and water loss occurs at elevations of 200 to 500 meters.Over the last 4 years
the area and intensity of soil and water loss has decreased
especially in Hetian town
but severe loss has diffused from around the center of the town to surrounding areas.The declining soil and water loss is caused form several years of sound management work
including vegetation protection.However
lack of soil and water conservation measures under current development and construction projects
and agriculture expansion into steeper areas
is generating new soil and water loss.The net effect is an ongoing
serious soil and water loss problem
which will continue to be difficult to manage.Thus