Fig. 2. 



. ■ o. Effect of a balanced fertilizer on corn and clover, b. various organisms 

 isolated from a soil particle, c. types of bacteria. Coccus, Bacillus and Spirilla 

 I*"?''.,,?- E. Brown); d. pycnidium (after C. L. Shear), e. conidiophores of 

 Penicillium. "^ 



