A Guide to Predicting Spatial Distribution of Weed Emergence Using Geographic Information Systems (GIS)

C. L. Main, D. K. Robinson, J. S. McElroy, T. C. Mueller, and J. B. Wilkerson

October 2004

Management Recommendation(s)

Objectives of this article are to demonstrate GIS applications in weed management decision-making. The model system utilized empirically derived temperatures for large crabgrass germination. This report compares four techniques for creation of prediction maps to determine which method would be most useful in the creation of maps that predict time of weed emergence.

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