74 FARM GRASSES OF THK UNITED STATES 



is safe to assume that it will grow well if sown, but if 

 it does not germinate well, the seed should not be con- 

 demned, as the conditions for germination may not 

 have been right, and a sample should be sent for an 

 official test, either to one of the State agricultural 

 experiment stations, or to th£ United States Depart- 

 ment of Agriculture, Washington, D. C. The follow- 

 ing table * gives the temperature at which germination 

 tests should be made, and the length of time required 

 to make tests : 







DAY FOR 



MAKING 





Temperature f 

 Degrees, F. 



GERMINATION REPORT 



KIND OF SEED 









Preliminary 



Final 





68-95 



10 



21 



Blue-grass 



68-86 



14 



28 



Brome-grass 



68-86 



5 



10 



Meadow-fescue 



68-86 



5 



10 



Millet 



68-86 



3 



6 



Orchard-grass 



68-86 



6 



8 



Redtop 



68-86 



5 



Rye-grass 



68-86 



6 



14 





68-86 



5 



8 



* Circular No. 34 (revised), Office of Experiment Stations, United States 

 Department of Agriculture, " Rules and Regulations for Seed Testing." 



f Seeds should be kept at the higher temperature for six hours, and at 

 the lower temperature for eighteen hours each day; 



