BUD VARIATION IN THE LISBON LEMON. 



15 



Figure 8 shows <^ra])lii(ally the variations of the average annual 

 crops of the individual Lisbon trees, showing the total crops and the 

 proportions of fruit of the Green, Tree-Ripe, and Cull grades for each 

 tree. The trees are listed from left to right in the same order as in 

 Table I. 



4V so SC 70 



Fig. 3. —Diagram showing the average annual total crop of Lisbon lemons and the production by the three 

 commercial grades from the individual trees in the investigational perlormance-record plat during the 

 4-year period from July, 1913, to June, 1917, inclusive. The data for 14 trees, as noted in Table I, cover 

 only the 3-year period from July, 1914, to June, 1917, inclusive. 



Table II shows the relative positions of the individual trees in the 

 Lisbon investigational plat. The strain to which each tree belongs 

 is indicated and its rank by production as listed in Table I. This 

 illustrates the distribution in the plat of the trees of the different 

 ranks and strains. 



