PERMANENT PASTURES. 379 



under such conditions to sow large quantities of seed, 

 as the moisture is not enough to sustain a dense sward. 

 In the irrigated districts toward the mountains, Eus- 

 sian brome grass, alone or with alsike and white clover, 

 would make excellent permanent pasture. 



For the Upper Mississippi Basin. — For the states in 

 this group, ' see p. 347. In eastern Minnesota, all of 

 Wisconsin, much of Illinois, Missouri, and Iowa, the 

 best permanent pasture grass is Kentucky blue ;, in east- 

 ern North and South Dakota and in a part of Nebraska, 

 Russian brome, and in Kansas and part of Missouri, 

 orchard grass and in some localities Eussian brome. 

 In northeastern Minnesota and also in northern Wiscon- 

 sin, Kentucky blue grass and white clover make excel- 

 lent permanent pasture and in the same medium red 

 clover will endure for a term of years. 



In the blue grass region of the area named north of 

 parallel 40 degrees, the following combination of grasses 

 may be expected to give good results : 



Lbs. per Acre. 



Timothy '. . /. 4 



Redtop I 



Russian brome 4 



Orchard grass 2 



Meadow fescue 2 



Tall oat grass 2 



Medium red clover ■ 2 



Mammoth clover ». 2 



^ Total 24 



South of parallel 40 and also in the blue grass re- 

 gion, the above formula should be changed to that given 

 below : 



Grasses — 25. 



