CONTE NaS. 
Spraying experiments against the grape leafhopper in the Lake Erie Val- 
(TERRE a Sh an dad tener Re era CRE ae Det Ge 2. GR ae eS ee Fred Johnson. . 
MRE RRCORE ITCRA TIO = <9 Oh Gta an RRs 2S ie. RE soe SLE amie er ape Aes 
ree cioncues: onal habits of the grape leafhopper...........-----.------ 
ILA) INTSUOTAIS oheteie cic Obs eaten oc! GOREHE 2 aie o Dae eRe as mene ee 
TSS gat toa 82 Se tS ea | Sees PU ee eee geen 
Spree emerrenceiotadullte.,.2.2es--. 45 -Beeek 65 ss 8 dee ka Becele ae 
NMeKeReUstACe . 2 Sach Wee. 2 eh, sor =~ othe te arta! ee pies anes Ob vie 
AMovestoniaany ole eK A 2), d ROS Rene oe RT ay Oe ee ee Baa 
iivevadiuiliGas = ee oe DE ie AS RAS ee Oe TT on ore) ee ae 
remem IRMOASTIGOS eas... ee ne oe oe octet oe ae Pe ope fe Geb yee oe 
Spray applications against the nymphs. .............-.-- Peder se Boe 
Conclusion . UMC Tog eMac eh aN) ake eee Na Me cess nog 8 ta toed 
Life-history of ae codling moth and its control on pears in Califor- 
TMD ord & 6 o.6 & POS SEC ECA Gee ie Ge Ie eae ere Rita ois crea S. W. Foster. 
Beaduetion. Begs tat Bos MAPPER css, age. SR i oe et Ren ene Re ahs 
Life-history vee Onethe; codiincamothiins Ca lntorni apes ees ees 
Onorwalitonineg lat verses 28 a. 3 Uo sak aie ees a ae: 2a aap e 
Seno NrOed: Olgpulprena= o> Mosc nigel erates co tetee aeeber 
Springabrnod oto thsi ce. S26 etek Sen ok ie ks Se. 30S ter: Sheers 
Ah ewinstroemeratlOMs te is yeasts ser ee dens ea ees, — cri erected eee 
ese COMMA ONO MOM eh ye tt aie Bestel nae Riss - eh ae ace Sete 
Review of life history for the years 1909 and 1910........--.....--- 
Nein lKOMenal a type ey f 8 5 See te Se ne a Pp oa ak rise ah tet: Ba. 
The control of the codling moth on pears in Califorifia.................-. 
Effect of sprays on places of entrance into pears by larve.......-.-..- 
Commercial rest) ts from) spray’ 2. S24. os kena es fide = AS eed See 
Dic aGerSCOMMenGAtlons. 2022S pec e le be oy 2s eee Bide bere Hee 
Vineyard spraying experiments against the rose-chafer in the Lake Erie 
WRI ots ooo Coon ae Sonos DE ons Bee ae eee eae ee eee Fred Johnson. - 
PERRO CA ICLLO Mente te ace i ee. . Reet. att fed aac p eB en aera chit Pa Be 
Eat its rotate ya ciullite wee mpents ey seer eer et a eee ened So ne ee 
FINO S TONLE ml ANT Ra. Sere A ered cer we Wee, a dR yy 
uemenisa mnnenicuihes: Asn peer pie! otis «Teer En erties eee Mn ol nt LRT a 
Hoandmiclsingutine beetlesie ji: 4.42% = 34 s.isercee eel. ees.. <= eee aos 
Sivan wal hparsenicnlas 254... see cies gs at otia os ws wd epee ieee 
ie Wse.of aweectenedsatsemicals... ...0.62 5.44 sadaq-bact suen sscttew ths 
fimetosmake thespray applications: . . -)-.<geasclehdespAeestnod-s 4: 
Cleanimmosipybnreedumesplacese 2... <6 Wee WS oe ee ee eee renee 
SOUT RES: Bice eo San cote Se ae eS ae eT ee ee ee ee aes ee ee eee eee 
ie Caltioruapeschy borer +... 4c 24.5.2 ces Stee weer Dudley Moulton. . 
Introduction . NOY. Preserve eee Geer ie Aime es OO Ae vakne, bd Ped on Bese 8 9 2 
Distribution ae Goal POLST Me Ses tn! Estes tere sere wpulues etch ioe adh feeds doy tsi. 5 
‘DSINST ONION 22h Gls ey cen ho fe ee ee An 
Native food poate: NL APO URE 4X, Mined ras NCE saterdto 3) sake of ais = ¢ 
1 The seven papers constituting this Siplieation were issued in We auras form on Mar. 31, ee 1, 
17, Oct. 17, and Nov. 6, 1911, and Feb. 24, and May 4, 1912, respectively. 
; VII 
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