THE CODLING MOTH ON PEARS IN CALIFORNIA. 



37 



Table XXVIII. — Comparison of number of worms entering pears at calyx, and at side 

 and stem. Plat VII, sprayed April 9, being first application as given Plat I, Walnut 

 Creel, Cal., 1910. 





Worms in windfallen 

 fruit. 



Worms in fruit from " 

 trees. 



Total 



number of — 



Percentage of— 



Tree No. 



Num- 

 ber of 

 worms. 



En- 

 tered at 

 calyx. 



En- 

 tered 

 at side 



and 

 stem. 



Num- 

 ber of 

 worms. 



En- 

 tered at 

 calyx. 



En- 

 tered 

 at side 



and 

 stem. 



Worms. 



Worms 

 entered 



at 

 calyx. 



W orms 

 entered 



at side 

 and 



stem. 



Worms 

 entered 



at 

 calyx. 



Worms 



entered 



at side 



and 



stem. 



1 



15 

 6 



10 



21 

 7 

 9 



27 



. 20 



6 



5 



7 

 2 

 5 

 9 

 2 

 4 

 8 

 11 

 1 

 3 



8 

 4 

 5 



12 

 5 

 5 



19 

 9 

 5 

 2 



26 

 32 

 88 

 54 

 52 

 116 

 75 

 42 

 45 

 37 



8 



8 



15 



8 



10 



15 



49 



7 



9 



11 



18 

 24 

 73 

 46 

 42 

 101 

 26 

 35 

 36 

 26 



41 

 38 

 98 

 75 

 59 

 125 

 102 

 62 

 51 

 42 



15 

 10 

 20 

 17 

 12 

 19 

 57 

 18 

 10 

 14 



26 



28 

 78 

 58 

 47 

 106 

 45 

 44 

 41 

 28 



36.59 

 26.33 

 20.41 

 22.67 

 20.34 

 15.20 

 55.88 

 29.19 

 19.61 

 33.33 



63.41 



2 



73.67 



3 



79.59 



4 



77.33 



5 



79.66 



6 



84.80 



7 



44.12 



8 



70.81 



9 



10 



80.39 

 66.67 



Total, 

 trees 1- 

 10 



126 



52 



74 



567 



140 



427 



693 



192 



501 



27.71 



72.29 



Table XXIX. — Comparison of number of worms entering pears at calyx, and at side 

 and stem. Plat VIII, sprayed May 2, being second application as given Plat I, Walnut 

 Creek, Cal, 1910. 





Worms in windfallen 

 fruit. 



Worms in fruit from 

 trees. 



Total number of — 



Percentage of— 



Tree No. 



Num- 



En- 



En- 

 tered 



Num- 



En- 



En- 

 tered 





Worms 

 entered 



at 

 calyx. 



Worms 

 entered 



Worms 

 entered 



at 

 calyx. 



Worms 

 entered 





ber of 



tered at 



at side 



ber of 



tered at 



at side 



Worms. 



at side 



at side 





worms. 



calyx. 



and 

 stem. 



worms. 



calyx. 



and 

 stem. 





and 

 stem. 



and 

 stem. 



1 



1 



1 





19 



4 



15 



20 



5 



15 



25.00 



75.00 



2 



31 



22 



9 



70 



32 



38 



101 



54 



47 



48.65 



51.35 



3 



10 

 29 



8 

 24 



2 

 5 



42 

 116 



12 

 53 



30 

 63 



52 

 145 



20 



77 



32 



68 



38.46 

 53.10 



61.54 



4 



46.90 



5 



21 



15 



6 



29 



10 



19 



50 



25 



25 



50.00 



50.00 



6 



82 

 20 



50 

 11 



32 



9 



119 

 53 



43 

 24 



76 

 29 



201 

 73 



93 

 35 



108 

 38 



46.27 

 47.95 



53.73 



7 



52.05 



8 



19 

 28 



13 

 20 



6 



8 



39 

 64 



16 

 25 



23 

 39 



58 

 92 



29 

 45 



29 



47 



50.00 

 48.91 



50.00 



9 



51.09 



10 



19 



10 



9 



46 



20 



26 



65 



30 



35 



46.15 



53.85 



Total, 

























trees 1- 

























10 



260 



174 



86 



597 



239 



358 



857 



413 



444 



48.19 



51.81 



Table XXX. — Comparison of number of worms entering fruit at calyx, and at side and 

 stem. Plat I, sprayed three times, Suisun, Cal., 1910. 





Worms in windfallen 

 fruit. 



Worms in fruit from 

 trees. 



Total number of — 



Percentage of — 



Tree No. 



Num- 

 ber of 

 worms. 



En- 

 tered at 

 calyx. 



En- 

 tered 

 at side 



and 

 stem. 



Num- 

 ber of 

 worms. 



En- 

 tered at 

 calyx. 



En- 

 tered 

 at side 



and 

 stem. 



Worms. 



Worms 

 entered 



at 

 calyx. 



Worms 

 en tered 



at side 

 and 



stem. 



Worms 

 entered 



at 

 calyx. 



Worms 



entered 



at side 



and 



stem. 



1 



19 



8 



6 



6 



14 



12 



22 



30 



13 



29 



9 



4 



2 



1 



7 



5 



8 

 10 



4 

 16. 



10 



4 

 4 

 5 

 7 

 7 



14 



20 



9 



13 



36 

 15 

 11 

 16 

 12 

 9 

 37 

 39 

 30 

 59 



7 

 4 

 4 

 1 

 3 

 

 8 



14 

 7 



16 



29 



11 



7 



15 

 9 

 9 



29 

 25 

 23 

 43 



55 

 23 

 17 

 22 

 26 

 21 

 59 

 69 

 43 

 88 



16 



8 



6 



2 



10 



5 



16 



24 



11 



32 



39 

 15 

 11 

 20 

 16 

 16 

 43 

 45 

 32 

 56 



29.09 

 34.78 

 35.29 

 9.09 

 38.46 

 23.81 

 27.12 

 34.78 

 25.58 

 36.36 



70.91 



2 



65.22 



3 



64.71 



4 



90. 91 



5 



61.54 



6 



76.19 



7 



72.88 



8 



65.22 



9 



74.42 



10 



63.64 







Total, 

 trees 1- 

 10 



159 



66 



93 



264 



64 



200 



423 



130 



293 



30.73 



69.27 



71419°— Bull. 97—12- 



