552 



FETCH 



June 17. 

 Percentage. 



01 



0-02 



0-03 



0-04 



0-05 



0-06 



0-07 



0-08 



0-09 



0- 



0- 



1 

 2 



Hydrochloric Acid. 

 June 19. 



(Jood gi'owtli of mycelium, with a few 

 microconidia 



Good growthof mycelium, with 8tysan VIS 



form 

 Fair growth, witli few microconidia 

 Slight growth, with microconidia 



Do. do. 



Small suspended tufts of mycelium 



Do. do. 



Minute spheres of mycelium 



0-3 . . Nothing 



0- 4 



0- 5 

 Control 



Do. 



Do. 



Good 



June 23. 



Good 



do. 



do. 

 Fair 



do. 



do. 



do. 

 Sphei'BS of 



mycelium 

 One sphere 



of mycelium 

 Nothing up 



to June 30 

 do. 



Temperatm-e, 75-79" F. 



In this and the next series the last t\\ o cultures which 

 germinated produced submerged compact spheres of mycelium 

 which bore large numbers of suppressed macroconidia only, 

 usually one on each conidiophore. 



1 



I 



y 



t 



J 



June 17. 

 Percentage. 



0-01 

 0-02 

 0-03 



0-04 



0-05 



0-06 



0-07 

 0-08 

 0-09 



0- 

 0- 

 0. 

 0. 

 0. 



Control 



Sulphuric Acid. 

 June 19. June 23. 



Good growth of 

 mycehum witli 

 some macro- and 

 micro-conidia . . 

 Fair growth ; micro- 

 conidia only 

 Tufts of myceUum 



only 

 Minute tufts 

 mycelium 

 Do. 

 Do. 

 Nothing 

 Do. 

 Do. 

 Do. 

 Do. 

 Do. 

 Good 



Temperature, 75-79 



of 



June 30. 



Good 

 do. 

 Fair 



do. 

 Poor growth with 



macroconidia 

 Submerged tufts Tufts bearing 



of mycelium macroconidia 



Nothing ") 



do. 1 Nothing up to 



' .Tnnfi 



do. 



do. 



J 



F. 



