See Ab a 
Sage : 
, Eas ines =? a 
a i ‘ pt Le whe ii 
rad 
IV 
Seasonal history of the codling-moth, 1916..............0.e.ececeeeeeeee “ 
Large-cage series ..... OO Or EO rer 
Hibernating generation; 1915-1916 soe Fo rer wcylaciele o's wmusiioa eee . 
WixSb: SCMeEraACLON sav raperalp meen Moser: oper theta e Make Paria ree PS Nest ry 
Second <Beneration.. maz Scant ss cece Oe cere hae eee 
Third weneravion’ 24.5) Men haw c ces etht See ee mate ae 
Band-collections: 
Hibernatine Seneration;, ” L915-L91Gen -. 0. tee ace ot ee are eens R 
Collections made in 1916..... TE aN re ae, Ee seria ae se ane ae 
Hibernation; 1916s0.0"% <2 of nne oh ce enn ee 
Summary. of the seasonal history, 1906.70 J. Me ven ce ears ons oe eee 
Records: for “several: localities pe chips ces oes ears ogee es ohare eae ere eee 
Seasonal history of the codling-moth, 1917.......................... f 
Larze-cage~ Series: tiycitw cial laetecortrsgeuWtthe Ot aches sitters, oe eee ae eee 
First generation... sa3sco: sates ee er ee aa 
SECON VSM ALON oe fers) < arena vap the =o Saeco ae = Seek cee coat Cod ae 
TInds enlerationes . dct ein ates ores tedster ee eee Ran Nine ae ps 
Band collections: 
Hibernatine. eeneration, 1906209 I: 76%. ak dicots chavo «ste, oe cee eee 
Collections made in 1917 (see Table 37)...............-2 00 ee suee 
Summary of the: seasonal history, U9d7~:.-e.... ose emis pees wees 
Relation of temperature to the seasonal history of the codling-moth...... 
Method of forecasting dates when the different stages of the several gener- 
ations may be expected to appear at any given place in a normal season. 
How to compute. effective day-degrees 3 0 havc casts ne ace eects sete ee 
Relation of temperature to time when larve hibernate................... 
Relation of humidity and evaporation to the development of the codling- 
YVR OUR Sere Seaver ay Oe ceaieee cates eke leloge Piet aissapelees fom ebeie WikavaMibis, aiellene (ores ht ian eaey eed alimony olathe 
Spray program. for theveodline-mothye jc. nie se ~ her Pande teat ae 
Figures (8), Graphs (7), Tables (51), Charts (38). 
