ISO 



MAIZE 



CHAP, discovery that this character is often (in fact in nearly all the 

 cases that have fallen under his observation) correlated with 



Fig. 65.— Rough-grained type of Hickory : a desirable type for selection. 

 Rough ears of this type generally have a longer grain (in South Africa) than the 

 smooth type. The ear is not well bred, for the tip tapers too much, the sulci are 

 too wide, the grains are uneven and the rows are irregular, but it is a useful type 

 to start with. 



roughness of the indentation of the grain (cf. Fig. 65), whereas 

 very smooth grains (as in Fig. 67B) are often very shallow. 



