Warner College of Natural Resources
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These digital collections include the materials from the Mongolia Project and datasets from the Warner College of Natural Resources.
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Browsing Warner College of Natural Resources by Subject "agriculture"
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Item Open Access Nitrous oxide emissions from 2008 to 2012 for agricultural lands in the conterminous United States(Colorado State University. Libraries, 2022) Ogle, S. M.; Del Grosso, S. J.; Nevison, C.Nitrous oxide (N2O) is an important greenhouse gas (GHG) that also contributes to depletion of ozone in the stratosphere. Agricultural soils account for about 60% of anthropogenic N2O emissions. Most national GHG reporting to the UN Framework Convention on Climate Change assumes nitrogen (N) additions drive emissions during the growing season, but soil freezing and thawing during spring is also an important driver in cold climates. We show that both atmospheric inversions and newly implemented bottom-up modeling approaches exhibit large N2O pulses in the northcentral region of the United States during early spring and this increases annual N2O emissions from croplands and grasslands reported in the national GHG inventory by 11%. Considering this, emission accounting in cold climate regions is very likely under-estimated in most national reporting frameworks. Current commitments related to the Paris Agreement and COP 26 emphasize reductions of carbon compounds. Assuming these targets are met, the importance of accurately accounting and mitigating N2O increases once CO2 and CH4 are phased out. Hence, the N2O emission under-estimate introduces additional risks into meeting long term climate goals.Item Open Access The influence of the booming mining industry on the agricultural sector in Mongolia(Colorado State University. Libraries, 2015-06) Ge, Wei, author; Kinnucan, Henry W., author; Nutag Action and Research Institute, publisherMongolia's extensive mineral deposits and attendant growth in mining-sector activities have transformed Mongolia's economy, which traditionally has been dependent on herding and agriculture. In this paper a Keynesian type equilibrium displacement model is developed to deduce hypotheses about the effects of mining on agriculture. A major hypothesis to be tested is whether the effects have been adverse, as suggested by the "Dutch Disease" hypothesis.