Figure 11. — Average seedling 

 shoot and root dry weightSj 

 with statistical aomparison 

 of treatments. 



0.4 I- 



0.3 



0.2 



0.1 



o 



i— 



^0.0 

 o 



0.1 



0.2 



0.3 L 



SHOOT WEIGHT 



^ ROOT WEIGHT 



1 i 



F OL 00 L ON C N S NA 



TREATMENT 



2.8 I— 



2.4 



o 



1— 

 o 



2.0 



Figure 12. — I&gvee of seed- 

 ling root mycorrhizal 

 infection per treatment. 



2 1.6 



1.2 

 1.0 



I 



DEGREE OF INFECTION 



1 = LIGHT INFECTION 



2 = MEDIUM INFECTION 



3 = HEAVY INFECTION 



ilh.. 



illiii 



N OL NA 



TREATMENT 



20 



