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1.
Soil Health Assessment of the Sanborn Field Long-term Experimental Study
by Norkaew, Saranya, Ph.D.  University of Missouri - Columbia. 2018: 156 pages; 13877157.
2.
Adoption of nitrogen efficient eco-innovations by U.S. corn farmers
by Weber, Catharine Elizabeth, M.S.  University of Missouri - Columbia. 2014: 129 pages; 10180883.
3.
A Study of Soil Organic Matter and Its Controlling Factors in Portland, Oregon
by Dillon, Megan, M.S.  Portland State University. 2011: 151 pages; 1506403.
5.
Belowground carbon fluxes respond to nutrient availability in a northern hardwood forest
by Bae, Kikang, Ph.D.  State University of New York College of Environmental Science and Forestry. 2013: 145 pages; 3614763.
6.
Air-Propelled Organic Fertilizer Grits Can Be Used to Control Weeds and Provide Nitrogen
by Carlson, Michael, M.S.  South Dakota State University. 2018: 210 pages; 10809591.
9.
Bacterial communities in vineyard soils as revealed by a 16S rDNA sequencing survey
by Burns, Kayla Norene, M.S.  University of California, Davis. 2014: 221 pages; 1585051.
11.
Investigating Limitations to Nitrogen Fixation by Leguminous Cover Crops in South Texas
by Kasper, Stephanie L., M.S.  The University of Texas Rio Grande Valley. 2019: 90 pages; 13812246.
12.
Uncoupling the effects of phosphorus and precipitation on arbuscular mycorrhizas in the Serengeti
by Propster, Jeffrey, M.S.  Northern Arizona University. 2013: 74 pages; 1543982.
13.
Variable rate nitrogen and seeding to improve nitrogen use efficiency
by Brown, Tabitha Therisa, Ph.D.  Washington State University. 2015: 224 pages; 10043121.
15.
Soil organic matter and aggregate dynamics in an arctic ecosystem
by Simpson, Rodney T., Ph.D.  Colorado State University. 2010: 234 pages; 3433725.
18.
Nitrogen Management Strategies to Improve Corn Growth and Reduce Soil Greenhouse Gas Emissions from Claypan Soils
by Steusloff, Tyler W., M.S.  University of Missouri - Columbia. 2018: 166 pages; 13850753.
19.
21.
Plant-soil feedbacks: A potential tool to improve management of invasive knapweeds
by Grant, Thomas A., III, Ph.D.  Colorado State University. 2011: 195 pages; 3489872.
22.
Biogeochemical Responses to Atmospheric Nitrogen Deposition in Subalpine Ecosystems of the Cascades
by Poinsatte, Justin Paul, Ph.D.  Washington State University. 2017: 183 pages; 10260924.
24.
Nitrate Uptake of Kentucky Bluegrass as a Determinant of Nitrogen Use Efficiency
by Zhang, Chenxi, Ph.D.  North Carolina State University. 2012: 136 pages; 3538535.
25.
Identifying indicators of nitrogen pollution in vegetation and soils in the Grand Canyon region
by Kenkel, Julie Ann, M.S.  Northern Arizona University. 2013: 117 pages; 1537787.
27.
Making Connections: Agriculture, Human Nutrition, and the Environment
by Vance, Laura Ivey, Ph.D.  North Carolina State University. 2014: 190 pages; 3690211.
30.
The Effects of Urban Trees and Compost as Soil Amendment for Katrina-flooded Ninth Ward of New Orleans
by Akinrinwoye, Caroline Olufunke, M.S.  Southern University and Agricultural and Mechanical College. 2018: 94 pages; 10817075.
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