Pomona College Journal of Economic Botany 



151 



In view of the large possibility of increase that this first year's records have 

 shown, it is thought that others may want to adopt the same method, gradually 

 becoming more and more familiar with good and bad types of trees, eliminating 

 the latter, demanding more reliable data in regard to the source of nursery stock, 

 and thus constantly raising the standard of citrus orchards in general. 



