2004 Agronomy Abstracts

DIVISION A-1

Innovative evaluation of experiential learning: measuring the immeasurable. (3701)
M. Wiedenhoeft* - Iowa State University
R. DeHaan - Dordt College
P. Porter - University of Minnesota
S. Simmons - University of Minnesota
C. Francis - University of Nebraska
H. Karsten - Pennsylvania State University
C. Perillo - Washington State University
G. Fick - Cornell University
W. Bland - University of Wisconsin

On-line hyperlinked college/degree/major/specialization curriculum sheets. (5725)
S. Speth* - Univ. of Wisconsin
P. Barak - Univ. of Wisconsin
B. Lowery - Univ. of Wisconsin

DIVISION A-5

Promoting Coexistence of Native Grasses and Cool-season Forages in Pastures of the Upper Midwest. (4479)
R.D. Jackson* - University of Wisconsin-Madison
L.K. Paine - University of Wisconsin Extension-Columbia County
R.L. Cates - University of Wisconsin-Madison
G. Derrick - BisonRidge Ranch, Packwaukee, WI

Surface Water Runoff from Mature Prairie vs. Turfgrass Sod. (4700)
K. Steinke* - Univ. of Wisconsin
J.C. Stier - Univ. of Wisconsin
W.R. Kussow - Univ. of Wisconsin

Reducing Ammonia Losses from Dairy Manure Application to Soil through Dietary Manipulation. (6220)
T.H. Misselbrook* - IGER, North Wyke, UK
J.M. Powell - USDA-ARS, DFRC, UW Madison
G.A. Broderick - USDA-ARS, DFRC, UW Madison
J.H. Grabber - USDA-ARS, DFRC, UW Madison

DIVISION A-8

Corralling Dairy Cows on Cropland to Enhance Manure Management. (4680)
J.M. Powell* - USDA-ARS
M.P. Russelle - USDA-ARS St. Paul

Balancing Cropland and Livestock on Wisconsin Dairy Farms. (5417)
H.M. Saam* - Univ. of Wisconsin
J.M. Powell - USDA-ARS Madison WI
D.F. McCrory - Univ. of Wisconsin Madison WI
D.B. Jackson-Smith - Utah State Univ. Logan UT

Predicting Differences in the Number of Suitable Days for Farm Field Operations Across Wisconsin Using the Integrated Farm System Model (IFSM). (6277)
D.F. McCrory* - University of Wisconsin
H. Saam - University of Wisconsin, Madison, WI.
J.M. Powell - USDA-ARS, DFRC, Madison, WI.
D. Jackson-Smith - Utah State University Logan, UT.
C.A. Rotz - USDA-ARS, University Park, PA.

DIVISION C-5

Turfgrass Nutrient Demand: Evidence and Implications. (3546)
W.R. Kussow - Univ. of Wisconsin
S.M. Houlihan - Univ. of Wisconsin

The Establishment of Turfgrass vs. Prairie Buffer Strips to Reduce Stormwater Runoff. (4688)
K. Steinke* - Univ. of Wisconsin
J.C. Stier - Univ. of Wisconsin
W.R. Kussow - Univ. of Wisconsin

Soil porosity of residential prairie plantings relative to age since establishment. (5906)
M.R. Johnston* - Univ. of Wisconsin
N.J. Balster - Univ. of Wisconsin, Madison, WI

DIVISION S-1

Interpreting Measurements from Automated Lysimeter Fluxmeters Using Macropore Models. (4256)
B.J. Lepore* - University of Wisconsin
J.M. Norman - University of Wisconsin
B. Lowery - University of Wisconsin

A Macropore-Matrix Model for Landscape Applications. (4842)
C.L.S. Morgan* - Texas A&M Univ.
J.M. Norman - Univ. of Wisconsin-Madison

DIVISION S-4

Evaluation of Soil Nitrogen Tests for Predicting Corn Nitrogen Needs. (5382)
J.T. Osterhaus* - Univ. of Wisconsin
L.G. Bundy - Univ. of Wisconsin

DIVISION S-5

The influence of slope aspect on the development of soils in southwestern Wisconsin. (3881)
K.A. Stensvold* - University of Wisconsin-Madison
C.A. Stiles - University of Wisconsin-Madison

Saprolite weathering and soil formation in the Driftless Area, Wisconsin. (4925)
C.A. Stiles* - University of Wisconsin
K.A. Stensvold - University of Wisconsin

The Pedological Legacy of pre-19th Century Agriculture in Scotland. (5115)
G. Robertson* - Univ. Wisconsin - Madison
C.A. Stiles - Univ. Wisconsin - Madison

DIVISION S-6

Efficacy of Surfactant on Reducing Nitrate Leaching and Improving Yield in a Three-crop Rotation System. (6411)
M. Jordan* - Univ. of Wisconsin
B. Lowery - Univ. of Wisconsin, Madison, WI
K. Kelling - Univ. of Wisconsin, Madison, WI
P. Speth - Univ. of Wisconsin, Madison, WI

Surfactant Application at Planting and Emergence to Reduce Nitrate Leaching in Potato. (6471)
P. Speth* - Univ. of Wisconsin
B. Lowery - Univ. of Wisconsin, Madison, WI
K.A. Kelling - Univ. of Wisconsin, Madison, WI

DIVISION S-8

Dairy Diet Phosphorus Source Effects on Phosphorus Losses in Runoff From Land-Applied Manure. (4250)
J.S. Studnicka* - Univ. of Wisconsin
T.W. Andraski - Univ. of Wiscosin/Madison,WI
J.M. Powell - USDA-ARS/Madison,WI
L.G. Bundy - Univ.of Wisconsin/Madison,WI

Phosphorus Source Effects on Soil Phosphorus Buffering Capacity. (4362)
A.M. Ebeling* - Univ. of Wisconsin - Soil Science
L.G. Bundy - Univ. of Wisconsin - Soil Science

Manure Handling and Extraction Procedure Effects on Determination of Water-Extractable Phosphorus in Manures. (4522)
L.G. Bundy* - Univ. of Wisconsin
J.S. Studnicka - Univ. of Wisconsin/Madison,WI
J.M. Powell - USDA-ARS/Madison,WI

DIVISION S-11

Instrumentation for measuring runoff, sediment and chemical losses from agricultural fields. (4340)
C.A. Bonilla* - Univ. of Wisconsin
D.G. Kroll - Univ. of Wisconsin
J.M. Norman - Univ. of Wisconsin
C.C. Molling - Univ. of Wisconsin
P.S. Miller - Univ. of Wisconsin
J.C. Panuska - Univ. of Wisconsin
P.L. Wakeman - Univ. of Wisconsin
K.G. Karthikeyan - Univ. of Wisconsin

A Comparison of Edge-of-field Phosphorus Losses from Storm and Snowmelt Events. (4745)
P.S. Miller - Univ. of Wisconsin, Madison
K.G. Karthikeyan* - Univ. of Wisconsin, Madison
P.E. Cabot - Univ. of Wisconsin, Madison
J.C. Panuska - Univ. of Wisconsin, Madison
J.M. Norman - Univ. of Wisconsin, Madison
C.A. Bonilla - Univ. of Wisconsin, Madison
C. Molling - Univ. of Wisconsin, Madison

Comparing Runoff and Sediment Losses for Snow-Melt and Storm Events. (5122)
J.M. Norman* - Univ. of Wisconsin
C. Bonilla - Univ. of Wisconsin
C. Molling - Univ. of Wisconsin
P. Miller - Univ. of Wisconsin
J. Panuska - Univ. of Wisconsin
K.G. Karthikeyan - Univ. of Wisconsin
K. Manchikanti - Univ. of Wisconsin
J. Topel - Univ. of Wisconsin
D. Frame - Univ. of Wisconsin
K. Klingberg - Univ. of Wisconsin
J. Leverich - Univ. of Wisconsin

Comparison of Cadmium, Copper, and Zinc Speciation During the 26 Years Following a High-Cadmium Sewage Sludge Application. (5447)
J.A. Howe* - Univ. of Wisconsin - Madison
P.A. Helmke - University of Wisconsin - Madison

Interfacing Groundwater and Surface Runoff in an Agricultural Landscape Model. (5645)
C.P. Carlson* - Univ. of Wisconsin-Madison
C.C. Molling - Univ. of Wisconsin-Madison
J.M. Norman - Univ. of Wisconsin-Madison

Predicting runoff sediment phosphorus concentrations using routine soil analyses. (5754)
L.W. Good* - Univ. of Wisconsin
L.G. Bundy - Univ. of Wisconsin, Madison, WI
P.W. Barak - Univ. of Wisconsin, Madison, WI
J.M. Meyer - Univ. of Wisconsin, Madison, WI

Comparative rates of acidification of Midwestern agricultural systems. (6317)
M. Avila* - University of Wisconsin-Madison
P. Barak - University of Wisconsin-Madison
J.L. Posner - University of Wisconsin-Madison
D.A. Laird - USDA National Soil Tilth Lab, Ames IA

Characterization of a Recently Drained Agricultural Soil after Forty Years of Flooding and Its Influence on the Restoration to Native Wisconsin Prairie. (6505)
N.J. Balster* - Univ. of Wisconsin-Madison
A. Wells - Univ. of Wisconsin, Madison, WI
S. VanWychen - Univ. of Wisconsin, Madison, WI