Table 15. Correlation coefficients of some soil properties with 

 extractable and total sulfur in Florida Entisols. 



98 



Soil property 



Extractable S 



Total S 



Quartz 



Surface Horizons 



0.88 



0.0213 



2:1 intergi 



ade 



6 





-0.74 



0.0888 



minerals 













Organic C 





11 





0.73 



0.0114 



Total N 





11 





0.54 



0.0837 



Clay fraction 





no 



significant 



correlation 



no significant 

 correlation 



no significant 

 correlation 



10 0.91 0.0003 



10 0.97 0.0001 



10 0.62 0.0562 



Subsurface Horizons 



Quartz* 



2:1 intergrade 

 minerals" 



Kaolinite ; 



Montmorillonite 



Soil pH 



18 



0.56 



0.0152 



no significant 

 correlation 



no significant 

 correlation 



no significant 

 correlation 



no significant 

 correlation 



18 0.65 0.0033 

 18 -0.57 0.0136 



18 -0.48 0.0461 



18 



41 



0.68 0.0021 



0.52 0.0005 



Percent in clay fraction. 



+ 



n = number of samples; r = correlation coefficient; a = signifi- 

 cance level. 



