Bulletin of the of Agriculture . It jyrs.,/SO&-// S/.Pav/ IOWA 3LU£&r£M -JO -20 -/O -O>SG4L£/A/&CASMELS r : I R. J )\ \ u 1 Nj WIS. -\ f /3/r;es l/r?co//? \-—/ff:,/902 \ K A N S. 1 S)fe.,/S06-/0 J V I \ \ > %J~«, 2i4 4 I A7&f7/7(7//C7f7 *t. 3J£s., /904-06A7?P/7ersof? \ A Fig. 8.—Diagram showing the location of nine stations in the Prairie States and the average yield of theleading variety of durum and the leading variety of each of several different groups of common wheat ateach station during the periods of years indicated: 1, Average of only four years (Preston a
Bulletin of the of Agriculture . It jyrs.,/SO&-// S/.Pav/ IOWA 3LU£&r£M -JO -20 -/O -O>SG4L£/A/&CASMELS r : I R. J )\ \ u 1 Nj WIS. -\ f /3/r;es l/r?co//? \-—/ff:,/902 \ K A N S. 1 S)fe.,/S06-/0 J V I \ \ > %J~«, 2i4 4 I A7&f7/7(7//C7f7 *t. 3J£s., /904-06A7?P/7ersof? \ A Fig. 8.—Diagram showing the location of nine stations in the Prairie States and the average yield of theleading variety of durum and the leading variety of each of several different groups of common wheat ateach station during the periods of years indicated: 1, Average of only four years (Preston at Fargo);2, average of only three years (Crimean at St. Paul and Crimean and Preston at Ashland); 3, average ofonly ten years (Crimean at Brookings); 4, average of only two years (Fife, Bluestem, and Preston atManhattan). stations, their altitude, normal or average annual rainfall for a periodof years, and the general soil type on which they are located havealready been given in Table II. Experiments with durum wheat have bee
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectagriculture, bookyear
