352 
Journal of Agricultural Research 
Vol. V, No. 8 
Idaho. Table III gives the percentage of manganese only in wheat 
from different regions, while Table IV gives the percentage of manganese 
found in various other grains. 
Table I. —Iron and manganese in Colorado wheat 
Variety. 
Defiance... 
Do.... 
Do.... 
Do. 
Red Fife.. 
Do.... 
Do.... 
Do.... 
Kubanka.. 
Do.... 
Do.... 
Do.... 
Defiance... 
Marquis... 
Red Fife.. 
Kubanka® 
Kubanka & 
Fertilizer per acre or other treatment. 
80 pounds of nitrogen.... 
40 pounds of phosphorus. 
150 pounds of potassium. 
None. 
80 pounds of nitrogen..., 
40 pounds of phosphorus, 
1 50 pounds of potassium. 
None. 
80 pounds of nitrogen..., 
40 pounds of phosphorus 
150 pounds of potassium. 
None. 
Fallowed 1 year. 
_do. 
_do. 
Iron. 
Manganese. 
Per cent . 
Per cent. 
O. 005 
0. 005 
.005 
. 004 
.003 
. 004 
.003 
. 004 
. 004 
. 004 
. 004 
. 004 
. 004 
.005 
.005 
.005 
. 004 
.005 
.003 
. 004 
. 003 
.005 
. 004 
.005 
. 006 
.005 
.005 
.005 
.005 
. 007 
.003 
.003 
. 004 
. 004 
a Yellow berry; soft. & Flinty; hard. 
Table II .—Iron and manganese in Idaho wheat a 
Variety. 
Fertilizer per acre. 
Water per 
acre. 
Iron. 
Manganese. 
Marquis . 
None . 
Feet . 
1 
2 
3 
1 
2 
3 
Per cent . 
0. 006 
• 005 
. 007 
, 006 
. 006 
. 006 
Per cent. 
O. 006 
. 006 
.005 
. 006 
. 005 
. 005 
Do. 
.do . 
Do . 
. do . 
Do . 
16 loads of manure . 
Do .. 
.do . 
Do . 
.do . 
a I am indebted to Mr. Don. H. Bark, of Boise, for these samples. 
Table III. —Manganese in wheat from different localities ® 
Variety. 
Locality. 
Per cent. 
Variety. 
Locality. 
Per cent. 
Poole. 
Missouri. 
O 
8 8 8 8 8 
On On-~J 
Huron. 
Province of 
0. 006 
Do. 
Jones’s bong- 
berry. 
Iowa Red. 
Mealy.. 
Ohio. 
Pennsylvania.. 
Kansas. 
New York. 
Kubanka. 
Bore. 
Quebec, Can¬ 
ada. 
Petrograd, Rus¬ 
sia. 
Svalof, Sweden 
Holland. 
. 004 
. 004 
. 004 
Red Fife. 
Province of 
. 006 
Wilhelmina ... 
M an i to ba, 
Canada. 
®I am under obligation to the respective officers of the various experiment stations for the samples of 
American and Canadian wheats and to the Bureau of Plant Industry, United States Department of Agri¬ 
culture, for the samples of foreign wheats. 
