NotesFAQContact Us
Collection
Advanced
Search Tips
Back to results
Peer reviewed Peer reviewed
Direct linkDirect link
ERIC Number: EJ843112
Record Type: Journal
Publication Date: 2009
Pages: 4
Abstractor: As Provided
ISBN: N/A
ISSN: ISSN-1059-9053
EISSN: N/A
Re-Examining the Relationship between Tillage Regime and Global Climate Change
Hammons, Sarah K.
Journal of Natural Resources and Life Sciences Education, v38 p144-147 2009
It is known that anthropogenic greenhouse gas emissions are a major contributor to global climate change and that reducing our emissions will stem its acceleration (Baker et al., 2007). Aside from emission reductions, another method for stemming global climate change is to reduce the levels of greenhouse gases already in the atmosphere by storing them elsewhere. As the largest carbon pool within terrestrial ecosystems, the soil is thought to have considerable potential to sequester carbon. Changes in land-use and management have been proposed to sequester atmospheric CO[subscript 2], particularly converting conventional plowing to conservation tillage, especially no-tillage (Lal, 2004). Businesses are currently allowed to purchase carbon credits for emission reductions through agricultural activities, such as soil carbon sequestration from switching to no-tillage. However, emerging research calls into question the validity of these carbon credits. This paper focuses on the potential role of no-till management in relation to global climate change by specifically examining the use of no-till as a way to sequester atmospheric CO[subscript 2] in the world's soils and to combat the predicted effects of global climate change on the agricultural sector. (Contains 3 figures.)
American Society of Agronomy. 677 South Segoe Road, Madison, WI 53711. Tel: 608-273-8080; Fax: 608-273-2021; Web site: http://www.jnrlse.org/
Publication Type: Journal Articles; Reports - Descriptive
Education Level: N/A
Audience: N/A
Language: English
Sponsor: N/A
Authoring Institution: N/A
Grant or Contract Numbers: N/A