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Full-Text Articles in Plant Sciences

Soil Fauna Accelerate Dung Pat Decomposition And Nutrient Cycling Into Grassland Soil, Kenneth S. Evans, Martha Mamo, Ana Wingeyer, Walter Schacht, Kent Eskridge, Jeff Bradshaw, Daniel Ginting Jan 2019

Soil Fauna Accelerate Dung Pat Decomposition And Nutrient Cycling Into Grassland Soil, Kenneth S. Evans, Martha Mamo, Ana Wingeyer, Walter Schacht, Kent Eskridge, Jeff Bradshaw, Daniel Ginting

Department of Agronomy and Horticulture: Faculty Publications

Soil fauna play critical roles in various ecosystem functions and services, but empirical data measuring their impact on dung pat decomposition and subsequent nutrient cycling into rangeland soils are limited. The objective of this study was to quantify the effect of soil fauna, using dung beetle as an indicator, on dung decomposition and subsequent translocation of dung nutrients into grassland soil over time. A field experiment was conducted early in the summer season and late in the summer season of 2014 and 2015. In each season, dung beetle abundance, changes in dung properties, and subsequent translocation of dung nutrients into …


Effect Of Dung Beetles On Dung Decomposition And Nuntrient Cycling In A Nebraska Rangeland, Kenneth Shay Evans Aug 2016

Effect Of Dung Beetles On Dung Decomposition And Nuntrient Cycling In A Nebraska Rangeland, Kenneth Shay Evans

Department of Agronomy and Horticulture: Dissertations, Theses, and Student Research

Management practice can have impacts on the abundance and frequency of dung beetle populations and nutrient cycling in grazing systems. Also, agriculture and livestock production land use is a considerable source of anthropogenic greenhouse gas (GHG) emissions, which are known to be one of the causes of global climate change. In this study, we evaluated the effect of dung beetle presence on the fluxes of greenhouse gasses (GHG’s) from dung pats in the semi-arid Sandhills region of Nebraska, by using closed chambers to measure the fluxes of carbon dioxide (CO2), methane (CH4) and nitrous oxide (N …


The Relations Of Vegetative Composition And Cattle Grazing On Nebraska Range Land, T. E. Brinegar, F. D. Keim Mar 1942

The Relations Of Vegetative Composition And Cattle Grazing On Nebraska Range Land, T. E. Brinegar, F. D. Keim

Historical Research Bulletins of the Nebraska Agricultural Experiment Station

The objectives of the studies reported in this paper were: (1) to obtain an analysis of the vegetation in tall and short grass range lands, (2) to observe the activities of cattle on the range, and (3) to determine the effects of grazing upon vegetation.