129 



20,000 



15,000 



Annual 

 dry matter 

 yield 

 (kg/ha) 



10,000 



5,0001 



Fert. S (kg/ha) 



1979 



/1978 



■ ■ ■■ 



Fert. 



/ 



/ 



h • 



/ 



(kg/ha) 200 



d 



/ 

 / 



/ 

 / 



/ 

 / 

 / 



4J 



d 

 / 



35 



/ 



/ 



/ 

 / 



i 



/ 



/ 

 / 

 / 



ji 



• 



/ 



/ 

 / 

 / 



'/ 



p. 

 ', 



/ 

 / 

 / 

 / 

 / 

 / 

 / 

 / 



/ 



/ 

 / 



1 



/ 



b 



/ 

 / 

 / 

 / 

 / 

 / 

 / 



's 



/ 



'/ 



/ 

 / 



z 



33 



/ 

 / 

 / 

 / 

 / 

 / 

 / 



/ 

 / 



/ 

 / 

 / 

 / 



21 



400 



*Spl it S applications 



Letters indicate significant differences at 0.05 level 



using Duncan's New Multiple Range Test. 



Fig. 13. The effect of sulfur and nitrogen rates on the annual yield 

 of bahiagrass in a Myakka fine sand. 



