APPENDIX F 

 THE EFFECT OF HORIZON SEQUENCE AND SULFUR 

 ON ROOT DRY MATTER YIELD AT HARVEST 



Horizon 



Fertilizer 

 S 





Soil 



series 





sequence 



Mvakka 



Lakeland 



Orangeburg 



Norfolk 











/pot- 







A/sand 







6.5 



3 



7.3 



15.9 



8.0 



A/sand 



40 



17.1** 



18.3** 





19.3 



13.1* 



A/B or A/C 







4.9 



9.9 





18.3 



13.2 



A/B or A/C 



40 



12.8** 



18 . 5** 





17.9 



12.1 



' Significant at the 0.05 and 0.01 levels, respectively, within 

 horizon sequence. 



174 



