28 
DECIDUOUS FRUIT 
INSECTS AND INSECTICIDES 
TasLe X.—Band records from 21 Bartlett pear trees, Walnut Creek, Cal., 1909. 
Number Number Number Number 
Date of of larvee Date of of larvee Date of of larve Date of of larvee 
collection. | and pupze collection. |and pup || collection. |and pups || collection. jand pup» 
collected. collected. collected. collected. 
June 5.. Q4a | eonlivesleee ee os 22) || PATI SSDS eee oe U3) Oct. -9=ee.-2 0 
122: 71 DA anos 0:5 SlaliSeptevosese 26 | 
1 eee AOAC © me arrolicattaae 15 | 1b ee ay Total 592 
262s: 853) | sAugee flees se 50 LQ Hse 11 || 
Apblive WS San ee AON) (hire 55 2622 eRse 31) 
Ons 36 7A Pere 421 Oct. wi2e. ase 3 
1/70 
SEs aseVeap sss. 
Sua ERS PRR Sees 
PO ReRR MA IRR EE ewes 
Renan Mathes ees 
i Eladhce fl 
pias 
100 Rig 
vi OR Bas 
pelea 
eS 
ee Peset 
Sepa eat alan 
SER RS Cees ay 
ee 0 Gs ES I 
2 Aral ch los Ll 
‘Eee aaah eeeseee Se 
16 2330 7/4 2/ 28\4 // 18 25\/ & 18 2229 
Fic. 9.—Weekly emergence of codling moths from material collected from 
banded apple and pear trees at Walnut Creek, Cal., 1909. (Original. ) 
TasBLE XI.—Band records from 10 apple trees, Walnut Creek, Cal., 1909. 
Number Number Number | Number 
Date of of larvee Date of of larve Date of of larve | Date of of larve 
collection. |and pup collection. |and pupze || collection. |and pups | collection. jand pups 
collected. collected. collected. || collected. 
June 25. ..28 32 ee Bee 99 || Aug. 28 ; 60 | On 10.. : 5 
ie ee 98 || SA eS 25 || Sept. 5 65 || 
19) S05 28 164 |) Shs. cScee | 56 || Die ace 43 || Total. . 1,371 
DQG emsee B93 AT lAMT ON wie eens 95 | 19 2 |I 
Jualyassees-- 79 14 aoe 128 | 26 sae 3 || 
LORS ees 63 | 7A ee eel 125 I Oct... Beceaa- 6 
All larvee and pupe 
1909 were put together 
of adults. 
(See also fig. 9.) 
collected in making the two band records in 
‘each week and kept in jars for the emergence 
The maximum emergence came July 8 to 14. 
records are given in Table XII. 
The 
