23 



■bat 

 free 



itrj 



% 



r 



Table VI. 



Eestilts o/M, G. Villk's Expentneiits, to determine whether Plants 



assimilatii free Nitro'jen. 



Plants 



Nitrogen, grama. 



In Seed, 

 and Ail' ; 



and 



Manuro, 



if any. 



Nitrogen 



in 

 Products 



tol 

 Supplied. 



1850: Current of unwashed air supplying 0-0017 gram N. as Ammonia. 



Colza (plants) 

 Wheat 



Rye 



Maize 



-0260 

 -0160 

 0-0130 



o-02yo 



-OS.-)? 



1 -0700 

 0-0310 

 0370 

 0-1280 



1-2660 



1 0440 

 -0150 

 -0240 



-0990 



1 -1803 



41-1 

 1-9 

 2-8 

 4-4 



14-8 



Autumn Colza . , 

 Spring Wheat . . 



Sunflower , 



Summer Colza . , 

 Summer Colza . , 



0480 

 -0290 

 0-0160 

 -1730 

 -1050 j 



-2260 

 0650 

 0-4080 

 -5950 

 -7010 



0-1780 

 -0360 

 0-3920 

 0-4220 

 0-5960 



4-7 

 2-2 

 25-5 

 3-4 

 6-7 



* Recherches Experimentales sur la Vegetation, par M. Georges Villa, Paris, 

 1853. 



