Experiments with Humogen. 



11 



SERIES II continued. 



Illustrations of some of the tests with Italian Rye Grass. All the 

 photographs were taken on the same date. A complete table of the tests 

 is given on page 9. 



DRESSING f 



APPLIED. I 



f Rectified Manchester 

 "i Humogen (24 /o) 

 * and Bone Meal- 



Greenford 

 Humogen (2j / ) 

 and Bone Meal- 



Manchester Humogen, 

 original supply (24 lot- 



| Rectified Manchester 

 Humogen (5 /o) 

 and Bone Meal- 



Greenford 

 Humogen (5 /o) 

 and Bone Meal- 



Manchester Humofien, 

 original supply (5 /o)- 



APP IFn | 

 APPLIED. I 



I Rectified Manchester 



Humogen (10 %) 

 and Bone Meal 



Greenford 

 Humogen (10 /o) 

 and Bone Meal- 



Manchester Humogen 

 original supply (10 /o)- 



For Notes on growth, see page 12. 



