146 LABORATORY MANUAL OF AGRICULTURE 



100 per cent. Separate from the sample 100 average- 

 size sound kernels. Weigh them and record their weight. 

 Determine weight per bushel of sample as described in 

 Ex. 27. Record the weight per bushel on blank form. 

 From the data recorded on blank form, compute the per cent 

 of the sample that is sound seed. 



