100-13 Greenhouse Gas Emissions from Dung Pats.

Poster Number 441

See more from this Division: ASA Section: Environmental Quality
See more from this Session: Greenhouse Gas Emissions from Agriculture
Monday, November 3, 2014
Long Beach Convention Center, Exhibit Hall ABC
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Kenneth Evans1, Ana B. Wingeyer2, Martha Mamo1, Walter Schacht1, Pamela J Sutton1 and Kent Eskridge1, (1)University of Nebraska - Lincoln, Lincoln, NE
(2)INTA - Instituto Nacional de Tecnologia Agropecuaria, Oro Verde, Argentina
The distribution and subsequent decomposition of dung pat across the landscape are some of the many processes of nutrient cycling in managed grazing systems.  Nutrient cycling can influence the diversity and abundance of species, forage quality, net primary production, and the fate of nitrogen and carbon.  The goal of the research was to quantify and characterize the fate of nutrients during decomposition of cow dung and the influence of dung beetles in the decomposition process. We quantified mass loss of dung, soil nutrients below and around dung pats, and GHGs fluxes overtime.  Results of GHG fluxes will be presented here and another paper by Evans et al will present the soil results.
See more from this Division: ASA Section: Environmental Quality
See more from this Session: Greenhouse Gas Emissions from Agriculture