IRRIGATED FARMING IN TWIN FALLS COUNTY, IDAHO 1: 
and there has been little change in its relative importance during the 
last 10 years. The percentage of the crop and pasture land devoted 
to alfalfa has varied from 23 per cent in 1915 to 31 per cent in 1920, 
Fic. 8.—A common method of stacking alfalfa hay 
and the average for the 12-year period is 27 per cent. The relative 
importance of no other crop has changed so little as that of alfalfa. 
Common methods of stacking and feeding alfalfa hay are shown in 
Figures 8 and 9. 
Fic. 9.—A wagonload of hay is thrown into the rack and the animals are allowed to help themselves 
CLOVER 
As presented in Figure 7, clover includes red, alsike, and white 
clover. One cutting of hay (about 1 ton) and a seed crop are ob- 
tained from red clover, while alsike clover and white clover are grown 
entirely for the seed crop. 
