Poster Session: Nitrogen Use Efficiency Poster Session (Improving Nitrogen Use Efficiency in Crop and Livestock Production Systems: Existing Technical, Economic, and Social Impediments and Future Opportunities)

1

High Efficiency Green, Field Nitrate Test Kits With Handheld Photometer Based On Nitrate Reductase.
Wilbur H. Campbell, The Nitrate Elimination Co. Inc.; Ellen R Campbell, The Nitrate Elimination Co., Inc.

2

Nitrogen Management With Nitrification Inhibitors in Corn.
Timothy Foster, Kansas State University; David B. Mengel, Kansas State University

3

Differential Responses of Weeds and Barley to Soil Nitrogen Management in Semi-Arid Environments.
Hani Z Ghosheh, Jordan University of Science and Technology

4

Nitrogen Source and Timing of Application: What We Have Learned.
Fabián G. Fernández, University of Minnesota

5

Nitrogen and Water Managment for Irrigated Row and Biofuel Crops.
Kevin F. Bronson, USDA-ARS; Douglas Hunsaker, USDA-ARS

6

Evaluating Nitrate Loss From Manure-Amended Sandy Soils in Wisconsin.
Laura Schulz, University of Wisconsin - Madison; Carrie A.M. Laboski, University of Wisconsin-Madison

7

Evaluation of Sensor-Based Technologies in Montana Wheat Production Systems.
Olga S. Walsh, Montana State University; Arjun Pandey, Montana State University; Robin Christiaens, Montana State University

8

Growth and Mineral Content Of Cabbage Seedlings In Response To Nitrogen Fixing Rhizobacteria Treatment.
Metin TURAN, yeditepe University

9

The Effects of Swine Manure Application Timing and Nitrapyrin On Corn Yield and Nitrogen Availability.
Jeffrey A. Vetsch, University of Minnesota

10

Effectiveness of 2-Years of Enhanced-Efficiency Fertilizers in Reduction N₂o Emissions From Urea Applied to Sugarcane.
Johnny Rodrigues Soares, Agronomic Institute of Campinas; Heitor Cantarella, Agronomic Institute of Campinas; Janaina Braga Carmo, University Federal of São Carlos; Vitor Paulo Vargas, Agronomic Institute of Campinas; Acácio Agostinho Martins, Agronomic Institute of Campinas; Rafael Melo Sousa, Agronomic Institute of Campinas

11

Accounting for Transaction Costs in Point/Nonpoint Water Quality Trading Programs in the Chesapeake Bay Watershed.
Marc Ribaudo, USDA Economic Research Service; Laura McCann, Univ. of Missouri

12

Indian Creek Demonstrations: Practical Ways to Monitor and Promote Efficient N Management On the Farm.
Harold F. Reetz Jr., Reetz Agronomics, LLC; Tim J Smith, Cropsmith Inc.; Chad Watts, Conservation Technology Information Center

13

Factors Affecting the Testing of Manure Transported Off the Farm.
Sarah Ali, USDA; Laura McCann, Univ. of Missouri

14

Nitrogen Fertilizer Timing and Riverine Nitrate Flux.
Mark B. David, University of Illinois at Urbana-Champaign; Lowell E. Gentry, University of Illinois at Urbana-Champaign; Gregory F, McIsaac, University of Illinois at Urbana-Champaign

15

Using the Greenindex+ Smartphone App to Measure Dark Green Color Index (DGCI) in Corn.
Harold F. Reetz Jr., Reetz Agronomics, LLC; Douglas L. Kieffer, Spectrum Technologies, Inc.

16

Nitrous Oxide Emission From Corn Fields in Iowa for the Last 10 Years On County Level Data.
Marek K. Jarecki, Camco Clean Energy; Wiley Barbour, Camco Clean Energy; Jerry L. Hatfield, USDA-ARS National Laboratory for Agriculture and the Environment

17

Effects of Fertilizer Application Rates On Nitrogen Uptake and Nitrogen Use Efficiency of Processing Snap Beans (Phaseolus vulgaris L.).
Yi Wang, University of Wisconsin-Madison; Amanda J Genvens, University of Wisconsin-Madison; Matthew D. Ruark, University of Wisconsin-Madison; Alvin J. Bussan, University of Wisconsin-Madison

18

Farmer's Attitudes and Knowledge On Water Quality Issues.
Brad Carlson, University of Minnesota

19

Improving Nitrogen Use Efficiency in Potato and Sweet Corn On Irrigated Sandy Soils.
Matthew D. Ruark, University of Wisconsin-Madison; Alvin J. Bussan, University of Wisconsin-Madison; Mack R Naber, University of Wisconsin-Madison; Yi Wang, University of Wisconsin-Madison; Birl Lowery, University of Wisconsin-Madison; Nicholas Bero, University of Wisconsin-Madison

20

Improving Chesapeake Bay Water Quality By Creating Sustainable Coastal Watersheds.
Rebecca J Fox, University of Maryland Center for Environmental Science; Thomas R Fisher, University of Maryland Center for Environmental Science; Anne B Gustafson, University of Maryland Center for Environmental Science; Kalla L Kvalnes, University of Maryland Center for Environmental Science; James Lewis, University of Maryland Extension; Jon Winsten, Winrock International

21

Long-Term Assessment of Nitrogen Stabilizers Effect On Urea Volatilization Quantified By Acid Trap and Soil Nitrate/Ammonium Content.
David Dunn, University of Missouri; Matthew Werner, SFP

22

Developing Greenhouse Gas Emissions Offsets By Reducing Nitrous Oxide (N2O) Emissions in Agricultural Crop Production: Experience Validating New GHG Emissions Offset Protocols.
Neville Millar, Michigan State University; Adam Diamant, Electric Power Research Institute; Ronald J. Gehl, North Carolina State University; Peter R Grace, Queensland University of Technology; G. Philip Robertson, Michigan State University

23

Drip N-Fertigation Strategies To Improve Almond N Uptake, Reduce NO3- Leaching and Reduce N2O Emissions.
Michael Wolff, University of California

24

Nitrogen Use Efficiency Of Potato Cultivated In Sandy Soil.
Emerson de Freitas Cordova de Souza, College of Agricultural Sciences, São Paulo State University - UNESP; Rogério Peres Soratto, College of Agricultural Sciences, São Paulo State University - UNESP; Adalton Mazetti Fernandes, College of Agricultural Sciences, São Paulo State University - UNESP

25

Nitrogen Dynamics In Groundwater Of Gley SOILS In Eastern Croatia.
Dragutin Petosic, University of Zagreb, Faculty of Agriculture

26

Genetic Improvement Of Nitrogen Use Efficiency In Spring Barley.
Yadeta Anbessa, Alberta Agriculture and Rural Development; Patricia E. Juskiw, Field Crop Development Centre

27

N-STAR: Connecting The Dots For More Sustainable N Fertilizer Management.
Trenton L. Roberts, University of Arkansas; Chester Greub, University of Arkansas; Richard J. Norman, University of Arkansas; Nathan A. Slaton, University of Arkansas; Anthony M. Fulford, University of Arkansas

28

Improving Maize Nutrient Use Efficiency With Plant Growth Regulators.
Melinda Klein, Stoller Enterprises Inc.; Albert Liptay, Stoller Enterprises Inc.; Jerry Stoller, Stoller Enterprises Inc.

29

Corn Yield, N Uptake and N Efficiency Responses To Rate and Timing Of “Shallow” Anhydrous Ammonia Applications.
Peter Kovacs, Purdue University; George E. Van Scoyoc, Purdue University; Thomas A. Doerge, Deere & Company; Tony J. Vyn, Purdue University

30

Widespread N Loss From Midwestern Corn Fields, 2008-2013: Obstacles To and Opportunities For Improved N Management.
Peter C. Scharf, University of Missouri

31

Nitrogen Uptake Efficiency In Furrow-Irrigated Corn Using ¹⁵ N Urea.
Chester Greub, University of Arkansas; Trenton L. Roberts, University of Arkansas; Nathan A. Slaton, University of Arkansas; Richard J. Norman, University of Arkansas; Jason Kelley, University of Arkansas

32

Agriculture and Future Riverine Nitrogen Export To US Coastal Regions: Insights From The Nutrient Export From Watersheds Model.
Michelle L McCrackin, Washington State University; Jana E. Compton, US EPA (Environmental Protection Agency); John A Harrison, Washington State University

33

Sensor-Based Nitrogen Applications For Corn: Opportunities, On-Farm Demonstration Results, and Obstacles.
Peter C. Scharf, University of Missouri; D. Kent Shannon, University of Missouri Extension; Kenneth A Sudduth, USDA-ARS Cropping Systems & Water Quality Research Unit; Newell R Kitchen, USDA-ARS Cropping Systems & Water Quality Research Unit

34

Interventions In The Nitrogen Cascade To Benefit Human Well-Being and Ecosystems.
Jana E. Compton, US EPA (Environmental Protection Agency); John Harrison, Washington State University; Stephen Jordan, US EPA NHEERL GED; Michelle L McCrackin, Washington State University; Shweta Singh, NRC; Daniel Sobota, ORISE

35

Effect Of Manure Source and Application Timing On Nitrogen Use Efficiency Of Corn (Zea mays L.) During a Drought Year.
Ken Hubbard, University of Wisconsin-Madison; Carrie A.M. Laboski, University of Wisconsin-Madison

36

Nitrogen Uptake By Corn Under Different Fertilizer, Irrigation and Tillage Management.
Bijesh Maharjan, University of Minnesota; Rodney T Venterea, University of Minnesota USDA-ARS Soil & Water Management Research Unit; Carl J. Rosen, University of Minnesota

37

Impact Of Nitrogen Rate On Nitrous Oxide Emissions and Life Cycle Greenhouse Gas Emissions In Switchgrass-Based Cellulosic Ethanol.
Andrew McGowan, Kansas State University; Brett Sattazahn, Pennsylvania State University; Charles W. Rice, Kansas State University

38

Can a Cover Crop In Continuous Corn Decrease Tile Nitrate Load and Increase Crop NUE?.
Lowell E. Gentry, University of Illinois at Urbana-Champaign; Mark B. David, University of Illinois at Urbana-Champaign

39

The California Nitrogen Assessment: Prioritizing Practices and Policies For Mitigating Environmental and Human Health Impacts.
Sonja Brodt, University of California, Davis

40

Biofuel Feedstock Sweet Sorghum Response To Nitrogen On a Piedmont Soil.
Muchha R Reddy, North Carolina A&T State University; Ramesh Ravella, North Carolina A&T State University; Ashwin Devudigari, North Carolina A&T State University; Ron Gehl, North Carolina State University; Vangimalla R. Reddy, USDA-ARS

41

Estimating The Effect Of Application Timing On The Release Rate Of a Controlled Release Fertilizer.
Adam Russell Coleman, Southern Illinois University Carbondale

42

Nutrient Management On Irrigated Farms In Colorado: Factors Affecting The Adoption Of Best Management Practices.
Erik Wardle, Colorado State University; Troy A. Bauder, Colorado State University; Catherine M.H. Keske, Adjunct Professor - University of Denver

43

Evaluating N Source and Placement Strategies To Manage N2O Emissions For No-Till Corn.
Leonardo M. Bastos, Kansas State University; Johanie Rivera Zayas, University of Puerto Rico at Mayaguez; Charles W. Rice, Kansas State University

44

Optimization Of Nitrogen Sources At Winter Nurseries For Better Production Of Corn Inbred Lines.
Ashish Saxena, Dow AgroSciences; Randy huckaba, Dow Agro Sciences; Ricardo Barnes, Dow Agro Sciences; David R. Sotomayor, University of Puerto Rico at Mayaguez

45

Title: The Effectiveness Of An Amino Acid Based Biological Amendment For Improved Yield and Nitrogen Sourcing.
Andrew Sparda, Intuitive Consulting Solutions

46

Rate and Timing Of Nitrogen Application Influence Partial Factor Productivity and Agronomic NUE In Maize (Zea mays L) Planted At Low and High Densities On Calcareous Soil In Semiarid Conditions.
Lal Almas, WTAMU. Texas USA; Amanullah Amanullah, The University of Agricullture Peshawar

47

Creation Of a Great Rivers Ecological Observatory Network (GREON) For Real-Time Water Quality Monitoring In The Mississippi River Basin.
John J. Sloan, National Great Rivers Research & Education Center; John Chick, Illinois Natural History Survey; Lori Gittinger, Illinois Natural History Survey

48

Adapt-N: Precision Nitrogen Management In Corn Production Using Models and Weather Data.
Harold M. van Es, Cornell University; Jeff J. Melkonian, Cornell University; Bianca Nadine Moebius-Clune, Cornell University

49

Cultivation Strategies On Yield Formation and Nitrogen Use Efficiency Of Maize.
Zhi-Gang Wang, Inner Mongolia Agricultural University; Ju-Lin Gao, Inner Mongolia Agricultural University; Bao-Luo Ma, Agriculture & Agri-Food Canada

50

Evaluation Of Polymer-Coated, Controlled Release Fertilizers For Drip-Irrigated Tomato Production In Florida.
Eric H. Ellison, Agrium Advanced Technologies; George Hochmuth, University of Florida; Alan D. Blaylock, Agrium Advanced Technologies

51

Effect Of Nitrogen Fertilizer On Growth, Yield and Nitrogen Use Among Grain Sorghum.
George Yakubu Mahama, Kansas; P.V. Vara Prasad, Kansas State University; David B. Mengel, Kansas State University; Tesfaye Tesso, Kansas State University

52

Sensitivity Of Spectral Nitrogen Stress Indices To Potassium and Variety.
Tyson Brant Raper, University of Arkansas; Derrick M. Oosterhuis, University of Arkansas; Leo Espinoza, University of Arkansas

53

Climate-Nitrogen Interactions In Agriculture: Implications For Nitrogen Use Efficiency.
Emma C Suddick, Woods Hole Research Center; Eric A. Davidson, Woods Hole Research Center; G. Philip Robertson, Michigan State University

54

Investing In Perennial Grain Crops To Dramatically Improve Uptake and Retention Of Nitrogen.
Tim Crews, The Land Institute; Thomas Cox, The Land Institute; Lee R. DeHaan, The Land Institute; Shuwen Wang, The Land Institute; David Van Tassel, The Land Institute; Steven W. Culman, University California-Davis

55

A Three-Legged Stool Approach To Nitrogen Management: Considering Fertilizer Industry Interests In Tandem With Farmers and The Environment.
David Kanter, Princeton University

56

Evaluation Of Sensor Based Technology For Improved Nitrogen Recommendation For Winter and Spring Wheat In Montana.
Arjun Pandey, Montana State University; Olga S. Walsh, Montana State University; Robin Cristiaens, Montana State University; Allon Rabinovich, Montana State University

57

Effect Of Polymer Coated Urea On N Leaching and Potato Yield.
George Hochmuth, University of Florida; Amanda Desormeaux, University of Florida

58

Spatiotemporal Variation Of N2O Emissions In Diverse Perennial Cropping Systems.
Elizabeth Verhoeven, University of California-Davis; Gina Garland, ETH (Swiss Federal Institute of Technology Zurich); Taryn Kennedy, University of California-Davis; Engil Isadora Pujol Pereira, University of California-Davis; Charlotte Decock, ETH (Swiss Federal Institute of Technology Zurich); Emma C Suddick, Woods Hole Research Center; Johan Six, ETH (Swiss Federal Institute of Technology Zurich)

59

The Impact Of Nitrogen Use Efficiency Improvement On Nitrous Oxide Emission From Cropland.
Xin Zhang, Princeton University; Denise Mauzerall, Princeton University

60

Nitrogen Use Efficiency and Related Parameters In Winter Wheat Varieties Common To The Great Plains USA.
Nathaniel Dorsey, Kansas State University; Nathan O. Nelson, Kansas State University; Allan Fritz, Kansas State University; Eric Adee, Kansas State University

61

Effects Of Farm Field Management On N Use Efficiency.
Anne B Gustafson, University of Maryland Center for Environmental Science; Rebecca J Fox, University of Maryland Center for Environmental Science; Thomas R Fisher, University of Maryland Center for Environmental Science; James Lewis, University of Maryland Extension; Jon Winsten, Winrock International

62

Can Managing to Increase Aggregate-Protected and Particulate Organic Matter (POM) Reduce the Need for Nitrogen?.
Anna Cates, University of Wisconsin-Madison