40 



H. H. Love and C. E. Leighty 





o 



i 

 8 





o 



CO 



i 



s 



g 



1 



o 



1 



8 



o 



o 



1 

 o 



1 

 1 





1- 2 







1 



1 















2 



2- 3 



1 



3 



11 



3 



1 



1 











20 



3- 4 





1 



2 



12 



4 



2 











21 



4- 5 







2 



5 



13 



11 



4 



2 







37 



5- 6 









4 



8 



12 



4 



2 







30 



6- 7 









6 



10 



22 



18 



4 



1 





61 



7- 8 









4 



7 



18 



12 



7 







48 



8- 9 









1 



9 



15 



15 



5 







45 



9-10 











3 



19 



14 



3 







40 



10-11 









1 





7 



11 



3 







23 



11-12 













6 



9 



10 



2 



1 



28 



12-13 













1 



5 



6 







14 



13-14 













2 



3 



5 





3 



14 



14-15 













1 



2 



3 







7 



15-16 











1 







1 







2 



16-17 























1 



17-18 























1 



18-19 

















1 



2 





3 



19-20 

















2 



1 





3 



1 4 16 37 56 117 97 54 14 



400 



Fig. 34. — Total yield of plant in grams, subject 



Average number of kernels per culm per plant, relative. 1912 

 Coefficient of correlation = .670 ± .01 9 





lO iC iC lO 



I>^ 00 ci o 



0- 1 



1- 2 



2- 3 



3- 4 



4- 5 



5- 6 



6- 7 



7- 8 



8- 9 

 9-10 



10-11 

 11-12 

 12-13 

 13-14 





iO iq lO lO 

 ^ ci c6 -^ 



1 1 



1 







1 



3 



9 



6 



3 





1 





1 





6 



13 



20 



18 



2 



1 





1 



1 



2 



3 



26 



36 



17 



8 



2 











5 



17 



32 



31 



5 



5 1 









1 



2 



12 



27 



21 



13 



5 







1 







7 



17 



20 



2 













1 



8 

 5 



1 



1 



17 

 16 

 6 

 1 

 2 

 2 



9 

 9 

 3 

 1 

 1 



1 

 1 



3 

 1 



1 



2 

 1 



3 18 93 185 138 38 16 



25 



62 



96 



96 



81 



47 



40 



31 



10 



2 



5 



2 



1 



2 



500 



Fig. 35. — Total yield of plant in grams, subject 



Average weight of kernels per plant in milligrams, relative. 1909 

 Coefficient of correlation = .149 ± .029 



