Table 8. Nutrients applied to surface soils used in a 

 greenhouse evaluation of subsoil sulfur. 









Basic rate 



of nutrient 









Myakka & 







Orangeburg 



Nutrient 







Lakeland 







& Norfolk- 



applied 



Source 





soils 







soils 











■ppm- 











N 



NH.NO. 

 4 J 





50.0 







50.0 



P 



Ca(H 9 P0 4 ) 2 - 



H 2 



50.0 







250.0 



K 



KC1 





50.0 







50.0 



Cu 



Cu(N0 3 ) ? -3? 



l 2° 



2.0 







2.0 



Fe 



FeCl 2 -4H 





5.0 







5.0 



Mn 



MnCl 2 '4H ? 





2.0 







2.0 



Zn 



ZnO 





5.0 







5.0 



B 



H 3 B0 4 





0.25 







0.25 



