THE CODLING MOTH IN THE YAKIMA VALLEY. 



43 



Table 36. — Time of de-position and length of -incubation of eggs of the first brood of 

 the codling moth, Yakima, Wash., 1921. 



Date of 

 deposi- 



Num- 

 ber of 



Number of days from deposition to appearance of— 



Incubation period 



in days. 





Red ring. 





Black spol 











tion. 



eggs. 













A ver- 



Maxi- 



Mini- 



















Aver- 



Maxi- 



Mini- 



Aver- 



Maxi- 



Mini- 



age. 



mum. 



mum. 







age. 



mum. 



mum. 



age. 



mum. 



mum. 









May 24 



61 



4.00 



4 



4 



8.00 



8 



8 



9.03' 



10 



9 



25 



70 



4.00 



4 



4 



8.00 



8 



8 



9.23 



10 



9 



27 



60 



3.00 



3 



3 



7.00 



7 



7 



8.08 



9 



8 



28 



80 



3.00 



3 



3 



6.00 



6 



6 



7.19 



9 



7 



29 



258 



3.00 



3 



3 



6.00 



6 



6 



7.40 



8 



7 



30 



497 



3.00 



3 



3 



6.00 



6 



6 



7.28 



8 



7 



31 



585 



3.00 



3 



3 



6.00 



6 



6 



7.27 



8 



7 



June 1 



608 



3.00 



3 



3 



6.00 



6 



6 



7.02 



8 



7 



2 



640 



3.00 



3 



3 



6.00 



6 



6 



7.43 



8 



7 



3 



690 



3.00 



3 



3 



6.00 



6 



6 



8.82 



10 



S 



4 



738 



3.00 



3 



3 



7.00 



7 



7 



9.52 



10 



9 



5 



525 



3.00 



3 



3 



7.00 



7 



7 



9.85 



10 



9 



6 



462 



3.00 



3 



3 



9.00 



9 



9 



10.00 



10 



10 



7 



505 



4.00 



4 



4 



11.00 



11 



11 



12.20 



13 



12 



8 



702 



4.00 



4 



4 



10.00 



10 



10 



12. 31 



13 



12 



9 



228 



5.00 



5 



5 



11.00 



11 



11 



12.24 



13 



12 



10 



112 



5.00 



5 



5 



11.00 



11 



11 



12.29 



13 



12 



11 



225 



4.00 



4 



4 



10.00 



10 



10 



11.29 



12 



11 



12 



292 



4.00 



4 



4 



10.00 



10 



10 



11.00 



11 



11 



13 



58 



7.00 



7 



7 



9.00 



9 



9 



10.45 



11 



10 



14 



13 



7.00 



7 



7 



9.00 



9 



9 



10.31 



11 



10 



15 



43 



6.00 



6 



6 



8.00 



8 



8 



9.51 



11 



9 



16 



73 



6.00 



6 



6 



7.00 



7 



7 



8.64 



9 



8 



17 



75 



5.00 



5 



5 



7.00 



7 



7 



8.83 



9 



8 



18 



73 



5.00 



5 



5 



6.00 



6 



6 



8.00 



8 



8 



19 



107 



4.00 



4 



4 



6.00 



6 



6 



7.98 



9 



7 



20 



36 



4.00 



4 



4 



7.00 



7 



7 



8.19 



9 



8 



21 



28 



3.00 



3 



3 



7.00 



7 



7 



8.14 



9 



8 



22 



41 



3.00 



3 



3 



7.00 



7 



7 



8.00 



8 



8 



23 



49 



3.00 



3 



3 



7.00 



7 



7 



9.27 



10 



8 



24 



12 



3.00 



3 



3 



8.00 



8 



8 



9.25 



10 



9 



25 



16 



3.00 



3 



3 



8.00 



8 



8 



9.31 



10 



9 



26 



16 



3.00 



3 



3 



8.00 



8 



8 



9.00 



9 



9 



27 



14 



3.00 



3 



3 



8.00 



8 



8 



9.14 



10 



9 



28 



3 



5.00 



5 



5 



8.00 



8 



8 



9.00 



9 



9 



29 



4 



4.00 



4 



4 



8.00 



8 



8 



9.75 



11 



9 



7,999 



3.45 



7 



3 



7.60 



11 



6 



9.31 



13 



7 



