Studies of Bacillus Radicicola of Canada Field Pea 57 





TABLE 



12 {concluded) 













"o 



s 



3 



^ 03 

 S 8 



.2 o 



'o 

 6 



3 



a 



Is* 



o o 



Number of 

 nodules on 

 each plant 



Total number of nodules 

 in each flowerpot 



Average number of nod- 

 ules per plant in each 

 flowerpot 



number of nod- 

 er plant pro- 

 ay the culture 



32 



1—1 



s 



00 

 03 





03 



fc, 0) -H 



% 3-^ 

 < 



40 



Wheat middlings 



112 

 113 

 114 



6 

 20 

 12 



18 



12 







20 

 5 



7 



4 10 

 6 10 



3 14 



58 11.6 

 53 10.6 

 36 7.2 



9.8 



41 



Compost 



115 

 116 

 117 



16 

 12 

 10 



3 



4 

 14 



. . . . 

 15 8 

 12 16 8 



19 4.7 



39 7.8 8.4 



60 12.0 



i 



42 



Partly decomposed cow feces 



118 

 119 

 120 



5 



6 

 8 



6 

 3 

 6 



7 5 lO; 33 6.6 



14 8 12 43 8.6 7.4 

 3' 4 14 35 7.0; 



43 



Fresh cow feces 



121 

 122 

 123 







3 



20 







7 



10 



7 

 20 5 

 12 12 



....1 7 1.7! 

 12 47 9.4i 8.4 

 10 64 12.8 



44 



Muck 



124 

 125 

 126 



10 

 6 

 3 



8 



6 



12 



10 12 

 5 9 

 8 3 



10 50 10.0 

 0' 26 5.2 7.1 

 5 31 6.2 



45' Sandy soil 



127 

 128 

 129 



22 

 10 



14' 16 51 57 



8 4 6 28 



....1 



11.4 

 5.6 



8.5 







1 • 1 . . . 







46 Controls 



130 

 131 

 132 





 

 



O' 0, 

 o; 0| 

 3^ 3 





 

 0.6 



0.2 



47 



Controls 



133 

 134 

 135 





 

 





 

 





 

 



"o 







"0 





 

 





 

 







The average numbers of nodules per plant for all the plants inoculated 

 with each of the given cultures appear in the last column in table 12. In 

 table 13 these numbers are rearranged in numerical order according to 

 the average number of nodules per plant produced by each culture: 



