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Authors Liebig, M.A.x Collections Journal Articles, USDA Authors, Peer-Reviewedx
Displaying items 1 - 20 of 43 start over
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1. "Work-a-Day" compensation in farmer participatory research
Author(s):
Liebig, M.A. , Doran, J.W. , Francis, C.A.
Year:
1999
2. A simple performance-based index for assessing multiple agroecosystem functions
Author(s):
Liebig, M.A. , Varvel, G. , Doran, J.
Year:
2001
3. AEPAT: software for assessing agronomic and environmental performance of management practices in long-term agroecosystem experiments
Author(s):
Liebig, M.A. , Miller, M.E. , Varvel, G.E. , Doran, J.W. , Hanson, J.D.
Year:
2004
4. Appropriateness of management zones for characterizing spatial variability of soil properties and irrigated corn yields across years
Author(s):
Schepers, A.R. , Shanahan, J.F. , Liebig, M.A. , Schepers, J.S. , Johnson, S.H. , Luchiari, A. Jr.
Year:
2004
5. Biomass and carbon partitioning in switchgrass
Author(s):
Frank, A.B. , Berdahl, J.D. , Hanson, J.D. , Liebig, M.A. , Johnson, H.A.
Year:
2004
6. Controlled wheel traffic effects on soil properties in ridge tillage
Author(s):
Liebig, M.A. , Jones, A.J. , Mielke, L.N. , Doran, J.W. , Soil Science Society of America.
Year:
1993
7. Crop Residue Coverage of Soil Influenced by Crop Sequence in a No-Till System
Author(s):
Krupinsky, J.M. , Merrill, S.D. , Tanaka, D.L. , Liebig, M.A. , Lares, M.T. , Hanson, J.D.
Year:
2007
8. Crop Sequence Effects on Leaf Spot Diseases of No-Till Spring Wheat
Author(s):
Krupinsky, J.M. , Tanaka, D.L. , Merrill, S.D. , Liebig, M.A. , Lares, M.T. , Hanson, J.D.
Year:
2007
9. Crop sequence and nitrogen fertilization effects on soil properties in the western corn belt
Author(s):
Liebig, M.A. , Varvel, G.E. , Doran, J.W. , Wienhold, B.J. , Soil Science Society of America.
Year:
2002
10. Crop sequence effects of 10 crops in the northern Great Plains
Author(s):
Krupinsky, J.M. , Tanaka, D.L. , Merrill, S.D. , Liebig, M.A. , Hanson, J.D.
Year:
2006
11. Cropping system effects on soil quality in the Great Plains: Synthesis from a regional project
Author(s):
Wienhold, B.J. , Pikul, J.L. Jr. , Liebig, M.A. , Mikha, M.M. , Varvel, G.E. , Doran, J.W. , Andrews, S.S.
Year:
2006
12. Dynamic Cropping Systems for Sustainable Crop Production in the Northern Great Plains
Author(s):
Tanaka, D.L. , Krupinsky, J.M. , Merrill, S.D. , Liebig, M.A. , Hanson, J.D.
Year:
2007
13. Dynamic Cropping Systems: Contributions to Improve Agroecosystem Sustainability
Author(s):
Liebig, M.A. , Tanaka, D.L. , Krupinsky, J.M. , Merrill, S.D. , Hanson, J.D.
Year:
2007
14. Dynamic Cropping Systems: Increasing Adaptability Amid an Uncertain Future
Author(s):
Hanson, J.D. , Liebig, M.A. , Merrill, S.D. , Tanaka, D.L. , Krupinsky, J.M. , Stott, D.E.
Year:
2007
15. Dynamic cropping systems: an adaptable approach to crop production in the Great Plains
Author(s):
Tanaka, D.L. , Krupinsky, J.M. , Liebig, M.A. , Merrill, S.D. , Ries, R.E. , Hendrickson, J.R. , Johnson, H.A. , Hanson, J.D.
Year:
2002
16. Effect of soil depth and topographic position on plant productivity and community development on 28-year-old reclaimed mine lands
Author(s):
Wick, A.F. , Merrill, S.D. , Toy, T.J. , Liebig, M.A.
Year:
2011
17. Effects of normal and altered cattle urine on short-term greenhouse gas flux from mixed-grass prairie in the Northern Great Plains
Author(s):
Liebig, M.A. , Kronberg, S.L. , Gross, J.R.
Year:
2008
18. Environment and integrated agricultural systems
Author(s):
Hendrickson, J.R. , Liebig, M.A. , Sassenrath, G.F.
Year:
2008
19. Evaluation of a field test kit for measuring selected soil quality indicators
Author(s):
Liebig, M.A. , Doran, J.W. , Gardner, J.C.
Year:
1996
20. Evaluation of farmers' perceptions of soil quality indicators
Author(s):
Liebig, M.A. , Doran, J.W.
Year:
1999