32 
BULLETIX 498, U. S. DEPAETMEXT OF AGRICULTURE. 
Yields of varieties of spring barley grown in rows and plats of various 
' ' in the 5-1 
Table XVII. 
sizes at the Mow substation within the 5-year period, 1911 to 1915, inclusive', shoving 
also the source of seed and group relationships — Continued. 
Variety. 
C.I. 
Xo. 
Origin. 
Group. 
Yield per acre (bushels). 
1911 
1912 
1913 
1914 
1915 
691 
626 
663 
679 
575 
672 
24 
531 
681 
67S 
682 
610 
260-1 
289 
1144 
576 
638 
6lr" 
261 
537 
707 
529 
603 
689 
1S7 
658 
California (?).. 
do 
Chili 
Germany 
China..' 
Abyssinia 
Austria 
Sweden 
Germany. . . . 
do..". 
do 
Texas (?) 
China 
(6) 
38.3 
C25.0 
6 45.5 
36.4 
C30.6 
29.5 
48.3 
6 32.5 
6 20.8 
6 4S.1 
14.4 
33.8 
17.3 
25.1 
33.0 
34.3 
34.0 
38.7 
31.2 
40.6 
30.6 
6 46.S 
24.0 
17.0 
6 11.7 
34.1 
42.0 
25.4 
37.9 
32.5 
49 6 
Do 
...do 
...do 
2-rowed . . . 
6-rowed . . . 
...do 
2-rowed... 
...do 
...do 
...do 
...do 
...do 
6-rowed . . . 
2-rowed . . . 
...do 

2.9 
(«) 
(a) 
5.9 
(«) 
10.0 
8.4 
(a) 
(a) 
(a) 
5.4 
2.9 
4.3 
12.0 
23.3 
6 31.2 
(a) 
16.8 
6 35.1 
26.0 
25.2 
(o) 
(a) 
(a) 
24.5 
6.0 
25.0 
22.0 
23.9 
"21.2 
2S.0 
23.5 
(a) 
21.5 
19.1 
(«) 
5.1 
(«) 
22.3 
51 2 
29.2 
41.2 
6 22.8 
26.9 
32.8 
6 2S.3 
6 24.7 
36 
40 
46 4 
Heil's HannaXo. 1 
Heil's HannaXo. 2 
Heil's Hanna No. 3 
C21.9 
c 5. 
Horsford (Texas Beard- 
less). 
Himalaya ( Guy Mayie) . . . 
20.8 
25.0 
22.5 
42 2 
France 
Xorth Dakota. 
China 
28.0 
34.6 
25.4 
23.4 
29.2 
24.2 
42.1 
34.5 
40.4 
17.5 
20.8 
(a) 
30.6 
36.7 
36 
Manchuria (Minn. Xo. 105) 
27 
Manchuria ( Minn. Xo. 6) . . 
Manchuria (0. A. C. Xo. 
21). 
Mandschurei (0. A. C.) . . . 
Mansury 
do 
do 
do 
Xorth Dakota 
Egypt 
Germany 
Peru 
Sweden 
do 
Spain 
Sweden 
Asia Minor 
Wisconsin 
...do 
...do 
...do 
2-rowed . . . 
6-rowed... 
...do 
...do...... 
2-rowed. .. 
...do 
6-rowed . . . 
2-rowed . . . 
--■do 
-----y 
6.3 
7.0 
(a) 
4.6 
2.0 
13.8 
16.5 
9.3 
27.2 
"4 " 
Oderbrucker 
41.5 
Peru 
48.3 
Do 
Salamanca 
38 7 
"White Smyrna (Ouchac).. 
Wisconsin Xo. 9 
49.8 
a Grown in head rows : yield not recorded. 
6 Grown in rod rows, usually unrepiieatod. 
c Grown in 2-rod rows replicated 2 to 4 times. 
Table XYIII gives acre yields of the varieties that have been 
tested during the entire five years. The highest average yield per 
acre, 34.3 bushels, was obtained from the Mariout variety (C. I. No. 
261), a 6-rowed form. The varieties giving the second and third 
highest average yields were White Smyrna (C. I. Xo. 60S) and 
Hannchen (C. I. Xo. 531), both of which are 2-rowed barleys. 
Table XVIII. — Annual and average yields of 13 spring-barley varieties grown at the 
Moro substation in twentieth-acre or larger plats during the 5-year period, 1911 to 1915, 
inclusive. 
Variety. 
C.I. 
Xo. 
Yield per acre (bushels). 
1911 
1912 
1913 
1914 
1915 
Aver- 
age. 
Black Hull-less 
596 
190 
200 
626 
575 
531 
24 
261 
1144 
576 
537 
1S7 
65S 
3.7 
3.5 
6.4 
2.9 
5.9 
8.4 
10.0 
6.3 
12.0 
a 6. 4 
7.0 
13.8 
9.3 
17. S 
15. 5 
26.2 
23.3 
16.8 
25.2 
26.0 
2S.0 
22.0 
23.9 
23.5 
25.1 
27.0 
37.9 
37.5 
31.0 
38.3 
36.4 
4S.3 
29.5 
40.6 
25.1 
33.0 
30.6 
34.1 
42.0 
25. 2 
36.2 
21.8 
32.5 
41.2 
32.8 
26.9 
42.1 
28.0 
34.6 
34.5 
30.6 
36.7 
36.6 
48.8 
32.5 
51.2 
36.0 
46.4 
40.0 
54.5 
36.0 
27.0 
41.5 
38.7 
49.8 
24.2 
Beldi 
28.3 
Chevalier 
23.6 
29.6 
Gatami 
27.8 
Hannchen 
Hanna 
32.2 
26.5 
34.3 
Afahqn , , . 
24.6 
ATanchnriq (Al"rrm. Xo. 105) 
29.6 
29.4 
S vanhals 
28.5 
White Smyrna 
33.0 
a Estimated yield by comparison with yield of other varieties during 1912, 1913, 1914, and 1915. 
