EXERCISE 39 



Object. To test the vitality of clover or grass seed. 



Explanation. There are many factors affecting the 

 quality of seed, and many commercial samples of clover 

 and grass seed are low in vitality. The vitality of these 

 seeds is more easily injured than the vitality of the seed of 

 the common "cereals. It is essential, therefore, before sowing 

 clover or grass seed to make a germination test to determine 

 its vitality. 



In making germination tests the seeds should be kept 

 moist and at a proper growing temperature. The most fa- 

 vorable temperature differs with different seeds. The clovers 

 should germinate well at 60 to 80 F. 



Equipment. 1. A pound of red clover seed. 



2. Two paper plates or pieces of blotting paper for each 

 student. 



3. A pair of forceps for each student. 



Directions. Count out 100 sound seeds. Place them 

 between the paper plates or blotters, and moisten well. 

 Keep at a temperature of 60 to 80 F. Examine the seed 

 at the end of four days. Count and record the number of 



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