60 JOURNAL OF THE ROYAL HORTICULTURAL SOCIETY. 



Diseased Subsoils Treated with Disinfectant 

 Fluids, mainly Proprietary. 



Saponified Creosote. 



Year. 



Plot 2. 



Rate 487 gal. per acre. 





Before. 



After. 



1915 



XX 



Nitric acid X 



1 91 6 



X 



■ > O 



1917 



0 



Nothing XX 



Year. 



Plot 57. Rate 870 gal. per acre. 



1915 

 1916 

 I917 



Before. After. 

 XXX Creol XXX 

 XXX Creol XX 

 XX > XXXX 



Year. 



Plot 58a. 



Rate 870 gal. 



per acre. 





Before. 





After. 



1915 



XXXX 



Creol 



XXXX 



1916 



XXXX 



Carbosol 



XX 



I917 



XX 





XXX 



Year. 



1915 

 1916 

 1917 



Plot 5S6. Rate 870 gal. per acre. 



Be'ore. After. 



XXXX Creol XXXX 



XXXX Carbosol XXX 



XXX > XXX 



Year. 



Plot 60. Rate 700 gal. per acre. 



1915 

 1916 

 1917 



Before. After. 

 XXX Creol XXX 

 XXX " V.C." XX 

 XX > XXX 





Year. 



Plot 68. Rate 870 gal. per acre. 



1915 

 1 91 6 

 1917 



Before. After. 



— Nothing X 

 X > X 





Year. 



Plot 70. Rate 870 gal. per acre. 



1915 

 1916 

 1917 



Before. After. 

 — Nothing X 



X > 0 



Year. 





Plot 32. Rate 870 gal. per acre. 



1915 

 1916 

 1917 



Before. After. 

 XXX Evans's S. S. XXX 

 XXX Clubicide Tr 

 Tr > X 



Year. 



Plot 69. Rate 870 gal. per acre. 



1915 

 1916 



1917 







Before. After. 



— Nothing X 



X > x 





Year. 



Plot 59. Rate 870 gal. per acre. 



1915 

 1916 

 1917 



Before. After. 

 XXX Creol XXX 

 XXX "V.N." XXXX 

 XXXX > XXXX 



Year. 



1915 

 I916 

 1917 



Plot 49. Rate 870 gal. per acre. 



Before. After. 



— — XX 



XX Crco o'e XX 



XX > XXX 



