200 



Pearl and Surface. 



Mean Quintile Class 3-4 — 4-2. 



Mean Quintile Class 4-2 — 5-U. 



Table 62. 

 Series B. 



Quintile distribution of the individual plants arranged accord- 

 ing to their mean quintile classes. 



Mean Quintile Class 1 ■ — 1 • 8. 



