112 



LABORATORY MANUAL OF AGRICULTURE 



one fourth way around and 

 make the second drawing. 

 Remove a single well- 

 developed spikelet and 

 make a drawing of it. 

 Draw a single outer glume, 

 a single flowering glume, 

 and the palea. Make a 

 drawing showing the crease 

 side, one showing the germ 

 side, and one showing the 

 cross section of the kernel. 

 Remove all the spikelets 

 from the head and make 

 drawing of the rachis. 

 Make all drawings at least 

 four times their natural 

 size, except those of the 

 A head and rachis. Make 



FIG. 9 ^, a head of rye; B, a single them in care f u l detail and 

 spikelet ; C, a kernel of rye showing 



germ side. name all the different parts. 



