APPENDIX G 



NUTRIENT LEVELS IN COMPOSITE SAMPLES FROM EXPERIMENTAL 



AREAS AT THE BEEF RESEARCH UNIT (MYAKKA FINE SAND) 



AND AT GREEN ACRES AGRONOMY FARM 



(KENDRICK FINE SAND) 







Double-acid 









extractable nutrients* 





Sampling date 



pH P K 





Mg 



Ca 















- ppm - 











Myakka fine sand 









Spring, 1978 



5.2 9 16 





23 



452 



Fall, 1978 



5.5 10 16 





44 



460 



Fall, 1979 



5.3 12 32 

 Kendrick fine sand 





88 



560 



Spring, 19 78 



5.9 50 16 





45 



228 



Fall, 1978 



5.9 56 35 





48 



228 



Fall, 1979 



5.6 65 24 





68 



228 



Extracted usin; 



g double-acid (0.01 N 



HC1 + 





0.025 N H.SO.) 

 — 2 4 



• 









175 



