Publications:

Phase I

Comparison of Fixed-Wall and Pressurized-Wall Minirhizotrons for Fine Root Growth Measurements in Eight Crop Species
    S. D. Merrill, D. L. Tanaka, and J. D. Hanson

Root Length Growth of Eight Crop Species in Haplustoll Soils
    S. D. Merrill, D. L. Tanaka, and J. D. Hanson

Phase II

Crop sequence effects of 10 crops in the northern Great Plains
    J. M. Krupinsky, D. L. Tanaka, S. D. Merrill, M. A. Liebig, J. D. Hanson

Dynamic Cropping Systems: An Adaptable Approach to Crop Production in the Great Plains
    D. L. Tanaka, J. M. Krupinsky, M. A. Liebig, S. D. Merrill, R. E. Ries, J. R. Hendrickson, H. A. Johnson, and J. D. Hanson

Managing Plant Disease Risk in Diversified Cropping Systems
    J. M. Krupinsky, K. L. Bailey, M. P. McMullen, B. D. Gossen, and T. K. Turkington

Disease Management:  Leaf Spot Diseases of Barley and Spring Wheat as Influenced by Preceding Crops
    J. M. Krupinsky, D. L. Tanaka, M. T. Lares, and S. D. Merrill

Crop Sequencing to Improve Use of Precipitation and Synergize Crop Growth
    D. L. Tanaka, R. L. Anderson, and S. C. Rao

Water Use and Depletion by Diverse Crop Species on Haplustoll Soil in the Northern Great Plains
    S. D. Merrill, D. L. Tanaka, J. M. Krupinsky, and R. E. Ries

Soil  Coverage by Residue as Affected by Ten Crop Species Under No-Till in the Northern Great Plains
    S. D. Merrill, J. M. Krupinsky, D. L. Tanaka, and R. L. Anderson

Phase III

Crop Sequence Influences on Sustainable Spring Wheat Production in the Northern Great Plains
    D. L. Tanaka, M. A. Liebig, J. M. Krupinsky, and S. D. Merrill

Break Crop Benefits in Temperate Wheat Production
    J. Kirkegaard, O. Christen, J. Krupinsky and D. Layzell

Crop Rotation Principles for the Northern Plains
    D. L. Tanaka and M. A. Liebig

Dynamic Cropping Systems: Holistic Approach for Dryland Agricultural Systems in the Northern Great Plains of North America
    D. L. Tanaka, M. A. Liebig, J. M. Krupinsky, and S. D. Merrill

Sequence Effects Among Crops on Alluvial-derived Soil Compared with Those on Glacial Till-derived Soil in the Northern Great Plains, USA
    S. D. Merrill, D. L. Tanaka, M. A. Liebig, J. M. Krupinsky, J. D. Hanson and R. L. Anderson

Dynamic Cropping Systems: Contributions to Improve Agroecosystem Sustainability
    M. A. Liebig, D. L. Tanaka, J. M. Krupinsky, S. D. Merrill, and J. D. Hanson

Dynamic Cropping Systems for Sustainable Crop Production in the Northern Great Plains
    D. L. Tanaka, J. M. Krupinsky, S. D. Merrill, M. A. Liebig, and J. D. Hanson

Crop Sequence Effects on Leaf Spot Diseases of No-Till Spring Wheat
    J. M. Krupinsky, D. L. Tanaka, S. D. Merrill, M. A. Liebig, M. T. Lares, and J. D. Hanson

Crop Residue Coverage of Soil Influenced by Crop Sequence in a No-Till System
    J. M. Krupinsky, S. D. Merrill, D. L. Tanaka, M. A. Liebig, M. T. Lares, and J. D. Hanson

Soil Water Depletion and Recharge under Ten Crop Species and Applications to the Principles of Dynamic Cropping Systems
S. D. Merrill, D. L. Tanaka, J. M. Krupinsky, M. A. Liebig, and J. D. Hanson

Dynamic Cropping Systems: Increasing Adaptability Amid an Uncertain Future
    J. D. Hanson, M. A. Liebig, S. D. Merrill, D. L. Tanaka, J. M. Krupinsky, and D. E. Stott

Increasing Adaptability of Cropping Systems using a Dynamic Crop- Sequencing Approach
    Liebig, M. A., D. L. Tanaka, J. M. Krupinsky, S. D. Merrill, and J. D. Hanson