103 



h Colonies from Slarch to 



Wheat Straw Ext 



Leaf Ext 



.Starch 



Agar alone 



Ammonium Nitrate 



Na. asp. agar 



Soil 



Soil and Starch 



L and B agar 



Ammonium Nitrate and Starch 

 Soil and Ammonium Nitrate. . . 

 Soil Ext. (unheated) 



6 Days. 



2g. 



2 — 



1 g. 



3 — 

 [3, 



II — 



f3g. 



li- 



4g. 

 4g. 



4g. 



2g. 



2 — 

 4g. 



r 



4 g. 



t 



10 Days. 



4 Colonies from Agar alone to 



2g. 



2 — 



1 g- 



3 — 

 4g. 



3 g. 



1 — 

 4g. 

 4g. 



4 g. 



2g. 



2 — 



4g. 



3 g. 

 1 — 



4 g. 

 3 g. 



1 — 



14 Days. 



1 g- 



3 — 



4 g. 



3 g. 

 1 — 



4 g- 

 4g. 

 3 g. 

 1 — 



4 g. 



3 g. 

 1 — 



4 g. 

 4 g. 





6 Days. 



10 Days. 



14 Days. 



Shown 

 in Plate. 



Starch 





2 g. 



2 — 



3 g. 

 1 — 

 4g. 



2 g. 



2 — 



3 g. 

 1 — 



4 g. 



XII 



L and B agar 



XII 



