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Published in Agron J 99:390-398 (2007)
DOI: 10.2134/agronj2005.0330
© 2007 American Society of Agronomy
677 S. Segoe Rd., Madison, WI 53711 USA
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Cotton Roots, Earthworms, and Infiltration Characteristics in Sod–Peanut–Cotton Cropping Systems

Tawainga W. Katsvairoa,*, David L. Wrighta, James J. Maroisa, Dallas L. Hartzogb, Kris B. Balkcomb, Pawel P. Wiatrakc and Jimmy R. Richa

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


Figure 1
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Fig. 1. Illustration of root scanning using the computer program Assess.

 

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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.

 

Figure 3
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Fig. 3. Earthworms and cotton roots in the natural soil compaction zone in bahiagrass-rotated cotton in Florida in 2004.

 





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