448 



Journal of Agricultural Research 



Vol. VI, No. 13 



Table IV. — Correlation coefficients 



Characters. 



First 

 generation. 



Second generation. 



Small exsert of tassel and 



Long branching space and 



Large number of tassel branches and 



Large number of erect leaf blades and 



High degree of one-sidedness and 



long branching space 



large number of tassel branches 



large number of erect blades 



high degree of one-sidedness 



large angle of tassel axis 



small number of sheaths with hairs. . . . 



short hairs 



low density of spikelets 



short glumes 



waxy endosperm 



large number of tassel branches 



large number of erect leaf blades 



high degree of one-sidedness 



large angle of tassel axis 



■ small number of sheaths with hairs. . . 



short hairs 



low density ol spikelets 



short glumes 



waxy endosperm 



large number of erect blades 

 high degree of one-sidedness 



large angle of tassel axis 



small number of sheaths with hairs 



short hairs 



low density of spikelets 



short glumes 



waxy endosperm 



high degree of one-sidedness 



large angle tassel axis 



small number of sheaths with hairs 



short hairs 



low density of spikelets 



short glumes 



waxy endosperm 



large angle of tassel axis 



small number of sheaths with hairs. . . . 



short hairs 



low density of spikelets 



short glumes 



waxy endosperm 



Ismail number of sheaths with hairs 

 short hairs 

 low density of spikelets 

 short glumes 

 waxy endosperm 



ilong hairs 

 low density of spikelets 

 short glumes 

 waxy endosperm 



(low density of spikelets 



Short hairs andsshort glumes 



(waxy endosperm 



Low density of spikelets and{^\-;,|^Xfp 



Short glumes and waxy endosperm . 



endosperm . 



Coef. 



0.345 

 .287 

 .346 

 .353 

 .411 

 — . 109 



— . ISO 



.oiS 



—.036 



— . 069 



.442 



. 202 



.234 



. 170 



. 091 



• 056 



.198 



-.188 



.242 



.222 



.221 



.243 



— . 091 



— . 021 



.214 



—.165 



. 104 



.487 



.513 



—.118 



—.081 



Coef. 

 P.E.^ P. E. 

 0.053 6.5 

 .055 

 .059 

 .056 

 .050 

 •059 

 . 060 

 •059 

 .059 

 . 070 

 .045 

 .061 

 .057 



•05s 

 .054 

 . 056 

 .054 

 .053 

 .066 

 .063 

 .058 

 .054 

 .056 

 •057 -A 

 .054 4.0 

 .054 3.0 

 .067 1.6 

 .050 9.7 

 . 047 10. 9 

 . 064 I. 8 



.043 



.'S82 

 . 069 

 .068 

 .030 

 .017 

 .118 

 .203 

 . 007 

 •123 



• 043 



• 037 

 .193 

 •134 

 .009 

 . 192 

 .027 



5.2 

 5.9 

 6.3 

 8.2 

 2. o 



2-5 



•3 

 .6 



3.7 

 3.6 

 3.7 

 3.5 

 3.8 

 4.5 

 1.6 



.063 

 .063 

 .065 



1-3 

 1-3 



040 14. 5 



I. 2 

 I. I 

 •5 



.059 

 . 060 



.074 

 .053 



.056 

 •055 

 . 056 

 .079 

 .053 

 .058 



•05s 

 .067 



•055 

 •055 

 . o6g 

 .052 

 .o58 

 .059 



1.6 

 3.8 



3.6 



2-3 



4.5 



1 P. E.= probable error. 

 Table V. — Character pairs exhibiting genetic correlations 



