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Cotton Roots, Earthworms, and Infiltration Characteristics in Sod–Peanut–Cotton Cropping Systems

^a Univ. of Florida, NFREC, 155 Research Rd, Quincy, FL 32351
^b Auburn Univ., Wiregrass Reg. Res. & Ext. Center, P.O. Box 217, Headland, AL 36345
^c Univ. of Clemson, Clemson, SC 29634

View larger version (78K): [in this window] [in a new window]   Fig. 1. Illustration of root scanning using the computer program Assess.

View larger version (95K): [in this window] [in a new window]   Fig. 2. A soil clod showing an earthworm, earthworm burrows, and roots growing through earthworm channels in the natural soil compaction zone in Florida in 2003. The soil clod was dug from a sod rotation plot.

View larger version (189K): [in this window] [in a new window]   Fig. 3. Earthworms and cotton roots in the natural soil compaction zone in bahiagrass-rotated cotton in Florida in 2004.