Showing 1 - 10 of 17
This study estimates how potential carbon policies targeted at reduction of greenhouse gas (GHG) emissions could affect selection of rice cultivars by conducting a life cycle assessment of GHG emissions and estimating the carbon sequestered for fourteen commonly sown rice cultivars across...
Persistent link: https://www.econbiz.de/10010911090
Persistent link: https://www.econbiz.de/10009020965
Arkansas cropping pattern changes at the county level were estimated under various scenarios involving a likely decline in water availability, the development of a biomass market for renewable energy production, and the potential of a widely used carbon offset market. These scenarios are...
Persistent link: https://www.econbiz.de/10009368744
America’s agricultural producers continue to age. According to the U.S. Census of Agriculture, the average age of farm operators increased from 55.3 in 2002 to 57.1 in 2007. During the same period, the Census shows a thirty percent decrease in the number of farmers under the age of 25. Young...
Persistent link: https://www.econbiz.de/10011070103
Tall fescue toxicosis adversely affects calving rate and weight gains reducing returns to cow-calf producers in the south–central United States. This grazing study estimated animal and economic performance implications of endophyte-infected fescue and calving season. Establishing novel...
Persistent link: https://www.econbiz.de/10011142795
Switchgrass (panicum virgatum L.), a viable option for second-generation renewable fuels, has an extended harvest window with optimal harvest affected by yield, storage losses and nutrient uptake. This research shows that optimal harvest occurs later than maximum yield for Haskell, OK and...
Persistent link: https://www.econbiz.de/10010914983
A spreadsheet-based tool that tracks cow-calf producer net returns (NR) and greenhouse gas (GHG) emissions was used to determine the impact of calving season for three typical farm sizes and four fertilization strategies in Arkansas. Economic and environmental changes were examined for spring,...
Persistent link: https://www.econbiz.de/10010914992
Concern over GHG emissions has producers analyzing cattle production alternatives. One way producers can modify emissions is by changing herd sire genetics. The ‘Bull Estimator’, part of a recently developed cow-calf profitability and GHG spreadsheet tool, shows that genetic change can...
Persistent link: https://www.econbiz.de/10010915048
U.S. agriculture has seen a decrease in of producers under the age of 35 entering agriculture for the past thirty years. This paper will explore the design and possible implementation of an innovative loan program designed give qualifying new young and beginning producers concessionary interest...
Persistent link: https://www.econbiz.de/10010915054
The U.S. Geological Survey (USGS) has determined that agricultural irrigation in Arkansas’ Delta is unsustainable with significant negative economic repercussions on producers net returns affected by the Alluvial aquifer. This study examines how irrigation restrictions in that region would...
Persistent link: https://www.econbiz.de/10004989161