4,400 



- 











4,000 









J 



» 









X 





3,600 



- 







/ 





3,200 







/ 











/ 







^ 2,800 



- 





/ 







^ 2,400 























-o 



~ 2,000 



1,600 



- 











A 











1,200 



- / 



» 









800 



400 

 o 



/ 











/ 



1 



1 



1 



1 



1 



2 4 6 8 10 12 14 16 IB 20 



Number of Stem Plants per Hill 



Figure 25. Effect of number of stems planted per hill on yield of 

 plant tissue (stems) at end of first growing season. 



64 



