DOI: | 10.2172/1033078
|
报告号: | PNNL-20793
|
报告题名: | Survey of Revegetated Areas on the Fitzner/Eberhardt Arid Lands Ecology Reserve: Status and Initial Monitoring Results |
作者: | Richard A. Ferrare; David D. Turner
|
出版年: | 2011
|
发表日期: | 2011-09-01
|
国家: | 美国
|
语种: | 英语
|
中文主题词: | 土壤
; 建筑物
|
主题词: | SOILS
; BUILDINGS
|
英文摘要: | During 2010, the U.S. Department of Energy (DOE), Richland Operations Office removed a number of facilities and debris from the Fitzner/Eberhardt Arid Lands Ecology Reserve (ALE), which is part of the Hanford Reach National Monument (HRNM). Revegetation of disturbed sites is necessary to stabilize the soil, reduce invasion of these areas by exotic weeds, and to accelerate re-establishment of native plant communities. Seven revegetation units were identified on ALE based on soils and potential native plant communities at the site. Native seed mixes and plant material were identified for each area based on the desired plant community. Revegetation of locations affected by decommissioning of buildings and debris removal was undertaken during the winter and early spring of 2010 and 2011, respectively. This report describes both the details of planting and seeding for each of the units, describes the sampling design for monitoring, and summarizes the data collected during the first year of monitoring. In general, the revegetation efforts were successful in establishing native bunchgrasses and shrubs on most of the sites within the 7 revegetation units. Invasion of the revegetation areas by exotic annual species was minimal for most sites, but was above initial criteria in 3 areas: the Hodges Well subunit of Unit 2, and Units 6 and 7. |
URL: | http://www.osti.gov/scitech/servlets/purl/1033078
|
Citation statistics: |
|
资源类型: | 研究报告
|
标识符: | http://119.78.100.158/handle/2HF3EXSE/40117
|
Appears in Collections: | 过去全球变化的重建 影响、适应和脆弱性 科学计划与规划 气候变化与战略 全球变化的国际研究计划 气候减缓与适应 气候变化事实与影响
|
File Name/ File Size |
Content Type |
Version |
Access |
License |
|
1033078.pdf(34234KB) | 研究报告 | -- | 开放获取 | | View
Download
|
|
Recommended Citation: |
Richard A. Ferrare,David D. Turner. Survey of Revegetated Areas on the Fitzner/Eberhardt Arid Lands Ecology Reserve: Status and Initial Monitoring Results. 2011-01-01.
|
|
|