EXPERIMENTS WITH EMMER, SPELT, AND EINKORN. 
25 
Table 15. — Yields of one variety each of spring emmer, barley, and oats grown at Crooks- 
ton, Minn., in the 9-year period from 1913 to 1921, inclusive, except 1917. 
[Data mostly compiled from the report of the superintendent, Northwest Experiment Station, 1913 to 
1919 (46).] 
Crop and variety 
Yields per acre (pounds). 
1913 
1914 
1915 
1916 
1918 
1919 
1920 
1921 
Aver- 
age.! 
Emmer: Vernal (White 
1,620 
1,349 
1,516 
1,084 
1,868 
1,760 
1,560 
1, 892 
3,014 
920 
1,775 
746 
2,220 
1,972 
1,494 
1,524 
984 
( 4 ) 
1,702 
1,474 
2,035 
712 
1,172 
890 
1,403 
Barley: Oderbrucker 2 
Oats: Lincoln 3 
1,643 
1, 636 
1 Seven-year average, 1919 omitted, 
a Victory oats in 1920 and 1921. 
2 Improved Manchuria barley in 1920 and 1921. 
' Destroyed by flooding. 
RESULTS AT BROOKINGS, S. DAK. 
The experiments at Brookings, S. Dak., were conducted cooper- 
atively by the Office of Cereal Investigations and the South Dakota 
Agricultural Experiment Station. Emmer has been grown there 
since 1902. The data were reported in part by Champlin and Morri- 
son (10). The yields obtained are shown in Table 16. 
Table 16. — Yields of five varieties of emmer and one variety each of einkorn, barley , and 
. oats grown at Brookings, S. Dak., in stated years during the period from 1902 to 1919, 
inclusive. 
[Data obtained in cooperation with the South Dakota Agricultural Experiment Station. 
Crop and variety 
Emmer: 
Vernal (White Spring).. . 
Do 
Do 
Do. (S. Dak. No. 3) . 
Yaroslav 
Einkorn: 
Common 
Barley: 
Manchuria 
Oats: 
Sixty-Day 
CI. 
No. 
1524 
1529 
2764 
2975 
1526 
2433 
1241 
Yields per acre (pounds). 
1902 
1,750 
i,'830' 
2,300 
2,260 
2,315 
1,460 
2,080 
2,227 
2,161 
1,548 
2,000 
1,940 
1, 341 
2,352 
2,560 
2,650 | 
2,643 : 
1,590 
2,520 
2,630 i 
1,200 
1,261 
1,120 
1,620 
1,190 
2,160 1,950 
1,968 | 1,660 
1,971 j 781 
1908 
1,000 
900 
1,000 
1,078 
707 
1,216 
1,316 
1,894 
1913 
2,000 
3, 110 
2,880 
1914 
2,555 
1,652 
CI. 
No. 
Yields per acre (pounds). 
1915 
1916 
1917 
1918 
1919 
Average. 
Crop and variety. 
1904 
to 
1908. 
1904 
to 
1908 
and 
1915 
to 
1919. 
1901 
to 
1919. 2 
Emmer: 
Vernal (White Snring)... 
Do 
1524 
1529 
2764 
2975 
1526 
2433 
1241 
165 
2,202 
1,600 
1,705 
2,000 
1,100 
1,862 
1,792 
1,818 
Do 
Do. (S. Dak. No. 3).. 

i,896 
1,756 
1,625 
1,875 
1,887 
Yaroslav 
2,500 
701 
1,705 
1,520 
851 
1, 606 
Einkorn: 
Common 
Barley: 
2,950 
2,698 
2,102 
2,332 
2,200 
1,926 
2,702 
2,100 
1,050 
1, 550 
2,038 
2,004 
2,170 
Oats: 
Sixty Day 
2 048 
1 Manchuria (C I. No. 241) 1904 to 1908, inclusive, snd 
2 Crop destroyed by hail in 1903. Emmer not grown 1! 
C I. No. 244, 1913 to 1919, inclusive. 
109 to 1912, inclusive. 
