NORTH FLORIDA EXPERIMBT STATION Quincy, Florida Table 3. Continued. Fire- Top Grade Crop Holding Off- Dark Light Light Three Yield Index Index Capacity Color Wrapper Wrapper Medium Grades Weed Index (5/26) -.44 .35 -.11 .66 .57 -.52 .42 -.55 .32 Plant Height (5/26) .88 -.03 .63 -.21 -.70 .19 -.16 .55 -.12 Pratylenchus Roots (7/19) -.47 -.52 -.67 -.05 .22 .36 -.50 -.17 -.48 Pratylenchus Soil (7/19) -.77 -.15 -.65 .25 .31 -.01 .09 -.45 -.17 Rotylenchulus Soil (7/19) -.35 .23 -.14 .39 .67 -.39 -.14 -.16 .33 Helicotylenchus Soil (7/19) -.82 -.15 -.63 .21 .59 -.07 -.10 -.33 -.07 Black Shank Index (7/8) -.40 .14 -.20 .67 .47 -.25 .20 -.70 -.04 Coarse Root Index (7/8) -.66 -.32 -.68 -.09 .05 .15 .00 .29 -.34 Yield .15 .81 -.27 -.63 .11 .05 .35 .08 Grade Index .15 .69 .25 .34 -.88 .80 -.08 .95 Crop Index .81 .69 -.03 -.26 -.43 .51 .20 .61 Fire-Holding Capacity -.27 .25 -.03 .51 -.48 .10 -.32 .09 Off-Color -.63 .34 -.26 .51 -.47 .O0 -.33 .39 Dark Wrapper .11 -.88 -.43 -.48 -.47 -.58 -.5 -.83 Light Wrapper .05 .80 .51 .10 .08 -.58 -.43 .72 Light Medium .35 -.03 .20 -.32 -.33 -.05 -.43 .02 Top Three Grades .08 .95 .61 .09 .39 -.83 .72 .02 Significance of i at 5% level .58 Significance of r at 1% level .71