72 



N. H. AGR. EXPERIMENT STATION, [Bulletin 171 



Exit of Larvae from Drops — after first seven days. 



* Carried out to fourteenth week inclusive, 

 t Carried out to thirteenth week inclusive. 



Table 18. 



Influence of Variety on Rate of Exit of Larvae. 

 Number of Larvae per 1,000 Drops — first seven days. (Season Totals.) 



1st 

 124 hrs. 



2nd 

 24 hrs. 



3rd 



24 hrs. 



4th 

 24 hrs, 



5th 

 24 hrs, 



6th 

 24 hrs. 



7th 

 24 hrs. 



Early Harvest. 

 Red Astrachan . 

 August Sweet . 

 Sops-of-Wine . . 



Porter 



Gravenstein . . . 

 Jersey Sweet . . 

 Russet Sweet . . 



Westfield 



Winter Sweet . . 



44 



9 

 43 

 18 



3 



1.3 

 12 







1 

 .7 



