VIII DECIDUOUS FRUIT INSECTS AND INSECTICIDES. 
On the nut-feeding habits of the codling moth. .......-......-. S.W. Foster. . 
Notice ‘of waliut Iniestation: 2... 2.42. fcce2 5 eee erm te ae as han 
IN AHEITS OF TNTUPY Coe oo be eae 2 tte ape crete ttene  eeenen et eee et 
Extent of intestation.< 0.6) 05s oe, ee Se ee eet tee psa 
Varietios. attacked): 28.55 22202 a ee ee Aree ee ee ieee cs 
Seasonal history of the codling moth on walnuts.........-...-.---------- 
WONTON 2.525 = 25:2 sis io8 nein #2 die 2 Sse ar dished fe eres ee ee 
Life history of the codling moth in northwestern Pennsylvania. A.G. Hammar. . 
Seasonal-history studies of 19092222022 2 2a. LS eee oe Ae Denotes een 
Source ‘of rearing maternal: 22:.e.0 22602016 28 eee ees 
Overwititering larveeesiios tee quite. 2 Be ee ee eee 
Spring broddiof pipes. . 225. s eee eke cack pa: TNS eee 
Springibrood of moths... i: oose2) eke el eee ee re 
The first Seneration.. ..6 .isscde sce ete ee eae NOSE Ce eee wok eee 
The pecoud venerahowe CooL tele casas en ek See ees ee ee 
Batid tecorda ol TOO e. Mes bes. hayek a ecient 
Review of the life-history work of 1909..................-------- NA A 
Sessonal-history studies of 1907 and 1908. .:42...-222 2.802 5. eee Ee 
Sourceiof searimo materials. (4-20 032802. kn Ie ei eens 
Time of emergence of moths of the spring brood.............-------- 
Time of emergence of moths of the first brood.............----------- 
Band irecords‘of 1907and 190822285 0-2 fe ee 2 Se A eer 
Weather records for 1907, 1908, and 1909.2. 0222. 2). 2 eee 
Comparative life-history studies for the seasons of 1907, 1908, and 1909. ... 
TSEC MEMES: ooo oc. oicpejsieneigeceen se ees eek ate ace remap ee 
SUPRISES shh lssaiie wise = GERRI DME A ote A ae Pea 
The one-spray method in the control of the codling moth and the plum curculio, 
A. L. Quaintance, E. L. Jenne, E. W. Scott, and R. W. Braucher.......------ 
Results of experiments with the one-spray method as compared with results 
from/the.usual schedule of applications... .2.\...5...5- <2 .-k\-. eee 
Experiments in Arkansas... 23.0 cigs tee on ice ter CU Oee ene ene 
Experimenris)im' Virginia tsi 5/88 Satna kesh oto ole Meena 
WiiS. Ballard sorchard: 492025), onee ede de oes ae eee tee eet 
Orehard of Strathmore: Orchard ‘Co... 02222... 2S2ee conse see eee 
Bxperiments im Michigan oo... Pos 22/20 PE ea ee 
Summary statement of reaps: 32. 22.6. a2 Se Sede eee eee 
Conclusions so oo eek Me NI OES RE ee ee 
Tests of sprays against the European fruit Lecanium and the European pear 
TS{GEEW VERON CNL oA NEI ee een ama Ae me Ay dea a Nee is SA P. K.. Jones». 
The European fruit Lecanium (Lecanium cornt Bouché).....-.----------- 
Appearance of ‘the insects: 2 /sa22/./ G2 Re A See 
Plan of work and method of ascertaining results...........---------- 
Application of spraye!) osbecedoe sas oe See Ours eee eee 
Sprays used and methods of preparation.............-.- LT Sales 
Resulte.oslayles... S-RFORP kD ROS SHS eta BAC Ye aoa 
The European pear scale (Epidiaspis pyricola Del Guer.)......--.-------- 
Appearance of the insect and extent of injury.........-...-....----- 
Spraying experiments.in) 1908.52) 3e. 0. eel ee ee 
Spraying experiments jin 1909.2 20 seen 2-2 40. «5 eee 
CostOb SPM yIe S65. a. Carat ae ea echelon 
SOU A100 5) AR aS aE aR TSP AA ee ROM ERAN ASII EOSIN Ht ha 
1 i 05 (> Sg AAT ee a RE URS RMR CN) 5' SC AMR RR RRO ME PIR OME ei ke be 
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