Evaluating Soil Color with Farmer Input and Apparent Soil Electrical Conductivity for Management Zone Delineation
K. L. Fleminga,*,
D. F. Heermannb and
D. G. Westfallc
a Agriliance, LLC, 4545 Wheaton Dr., F190, Fort Collins, CO 80525
b USDA-ARS-WMU, 2150 Centre Ave., Bldg. D, Suite 320, Fort Collins, CO 80526
c Dep. of Soil and Crop Science, Colorado State Univ., Fort Collins, CO 80523

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Fig. 1. Field 1 management zonessoil color with farmer input management zones on the left and apparent electrical conductivity management zones on the right (low productivity = white, medium productivity = gray, high productivity = black).
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Fig. 2. Field 2 management zonessoil color with farmer input management zones on the left and apparent electrical conductivity management zones on the right (low productivity = white, medium productivity = gray, high productivity = black).
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Copyright © 2004 by the American Society of Agronomy.