Journal of Agricultural Research 
Vol. XI, No. 
190 
Table 26. —Inheritance of factors R and ( 77 ) a 
Reference to cross. 
Fa ,etc. classes and frequencies. 
Total. 
RT 1 . 
RA. 
WrTI. 
WrA. 
RTlXWrA. (Pellew). 
(P 38 - 1 XP 35 - 7 )— 1 . 
Grand total. 
Calculated on 63 :i... 
Calculated expectancy on no¬ 
coupling . 
WrTlXRA (Pellew). 
Calculated on 63: r. 
Calculated expectancy on no¬ 
coupling . 
1, 466 
45 
1, 5 1 * 
1, 568. 7 
i, 188 
20 
I 
21 
16.3 
30 
!5 
0 
*5 
16. 3 
396 
! 
564 
13 
577 
512 
132 
2,065 
59 
2, 124 
2, II 3-3 
2, 124 
502 
Sr6. 2 
572.3 
270 
257-9 
194. 1 
264 
257-9 
194.1 
0 
• 063 
64. 7 
I, 036 
^036 
1,036 
« Data from Pellew (1913) the writer’s own cultures. Interpretation from Vilmorin and Bateson 
Table 27. —Inheritance of factors G and O a 
Cross. 
Fa classes and frequencies. 
Total. 
GCf. 
GVf. 
YGf. 
YYf. 
(P21-15-1XP30-A-2 
(P21 — 15— iXP 30 “A— 2 
(P30—5 — 1XP38—20— 1' 
(P30-5-4XP38-20-1) 
(P30-5-4XP38-20-1; 
(P3 0 ” 5 “ 4XP38—20—1) 
(P57“2XP 3 o-5-7)-i. 
(PS7-2XP30-5-7)-2. 
)“2 . 
) —I.. 
II 
.18 
25 
29 
23 
15 
A 
0 
2 ? 
A ? 
0 
I? 
0? 
3? 
2 ? 
10? 
ft 
3 
2 
T O 
14 
2 3 
39 
43 
3«> 
30 
7 
t-i (670). 
1-1(671). 
1—2 . 
*t • 
O? 
0? 
0? 
Q 
1 U 
II 
5. 
5 
O 
Q 
ft 
3 
y 
1 
10 
Grand total. 
I 7A 
6 ? 
16? 
40 
196 
Calculated on no-coupling... 
109. 8 
36.6 
36. 6 
12.2 
196 
Ratio.. 
O 
7 
T 
y 
0 
3 
JL 
a Question marks refer to the classifications of cotyledon color, the tendency to fade on more or less 
exposure making accurate determinations in the present case difficult. The linkage in this case may pos¬ 
sibly be absolute, but data from other crosses involving these foliage and cotyledon color characters show 
of pl , ants Wlth & reen cotyledons and yellow foliage. Further, the writer has a race which 
breeds true to these characters. 
