56 



Maetin J. Peucha 





TABLE 12 (continued) 













1 



3 

 (3 ■ 



>> 



Medium in which B. radi- 

 cicola was propagated 



S3 

 1 



3 



a 



m 



o ft 



Number of 

 nodules on 

 each plant 



liber of nodules 

 flowerpot 



Average number of nod- 

 ules per plant in each 

 flowerpot 



lumber of nod- 

 er plant pro- 

 )y the culture 



03 3 



eg 

 -§§ 



5 



Plant 2 

 Plant 3 





% 



3 -c 



3 u 

 _ 3 



J 3 



Average 1 

 ules p 

 duced 



29 



Medium 334 + 2 per cent 79 

 Witte's peptone 80 



81 







2 

 



2| 

 3i 4 



l' 5 



4 

 





 1 



6 

 10 



6 



1.2 

 2.0 

 1.5 



1.0 



30 



Medium 334 + 5 per cent 

 Witte's peptone 



82 

 83 

 84 





 2 

 





 

 





 

 





 4 

 





 

 





 6 

 







1.2 







0.4 



31 



Medium 334 -f 5 per cent 

 gelatin 



85 

 86 

 87 



10 



2 

 



14 



8 



18 



16 



10 



5 



35 

 16 

 10 



34 



6 



25 



109 



42 

 58 



21.8 



8.4 



11.6 



13.9 



32 



Soy bean roots, ground 



88 

 89 

 90 





 

 2 





 1 

 



3 



7 

 







"o 



3 



8 

 2 



0.6 

 2.0 

 0.4 



0.9 



33 



Soy bean hay, ground 



91 

 92 

 93 





 

 



0' 

 

 





 

 





 

 





 









 

 







34 



Canada field pea roots, 

 ground 



94 

 95 

 96 





 8 

 3 



5 

 10 6 

 20 5 



8 

 12 



8 



6 

 10 



4 



19 3.8 

 46 9.2 

 40' 8.0 



7.0 



35 



Canada field pea hay, ground 



97 



98 

 99 



12 

 

 



5 2 



01 7 

 0| 



8 

 2 

 



"l 







27, 6.7 



10! 2.0 







2.6 



36 



Sawdust 



100 

 101 

 102 



1 



10 

 





 

 







7 

 





 6 

 





 

 



1 0.2 

 23. 4.6 

 



1.6 



37 



Corn meal 



103 



104 



105 





 



1 





 









 









 















1 0.2 



0.1 



38 



Cornstarch 



106 2 



107 18 

 108 1 7 



6 



6 



15 







2 

 8 



12 

 12 

 15 



16 

 "20 



36j 7.2 

 38' 9.5 

 65 13.0 



i 



9.9 



39 



Wheat bran 



109 

 110 

 111 



18 

 8 







8 



8 

 8 



8 

 14 



6 



8 



40 

 46 



8.0 

 9.2 



8 6 



