4 
CONTENTS. 
Apple leaf-spot. 2... oor acer elie ie eet ee py 5 
Cause of the disease... 22.05. teresa eet aoe a Sc ete eee ee eee 
Treatment. -..<.2: {cbs 2a 2sgiee Be See 2 oe eis se ee = ee eee eee 
Sooty fungus and ‘flyspeck. 2 == an oe a ee oe ee Ap iee gett 
Treatment... 2355 siss sinc see eee Sate oo Oe oie oe ee eee ee eee 
Preparation and ‘ise of Sprays: >=. ass se oe eee eee 
Lime-sulphur solution...........-.- wasle\. See's See he ae ore eee ae 
Upeg 2s. g2 DOI Ree 2 lees moe clea gta ee 
Home-boiled lime-salphur solution. --~ 207.222 22-. fen eee ae 
Commercial lime-stlphur solution... . 2.) 2S 62 225 ee eee 
Bordeatx: mixtures eee ee RS ee ee 
Directions for making. 2.322)... 2. 3-5. ness sen eee ee 
Arsenate of lead and: other‘arsenicals: - --. .. 22). ses oases eee 
Schedule of spray applications. 2.3.2.2 2555 Rae eee 
First applications sees se oe 728 Fa oS eee ae 
Second application. 2. 2240.50.22. Ss. 52 56-8 SA eee oe 
Third application/9 2.222 ne ie Sa ee Se ee 
Bourth application 222i. Joss 50) o isn, paises Se epee nets wien 
BG Ptih:. Sp Cat OMS ooo arse weno ae ape eimge seo are Be ee 
Sixth applcatlon 5722 onan cn de 2 oe 3 a nena ee ree 
Apple-bloteh’ treatment... 25i i. . 2 (50S S22 a epee eee oe 
Equipment for.spraying:. <0 P22. «42. 240 4. 0aiaek tie ae ee 
Applying the spray. 27 socc5 = Sasee je Ge cme ae ae See ae 
ILLUSTRATIONS. 
Fie. 1. The codling moth larva (Carpocapsa pomonella) and its work........-- 
2. Stages of the codline moth yass25320- 40 ee eee eee eee 
3. Apple clusters, showing young fruit with calyx lobes spread and in 
right condition for spraying; apples with calyx lobes closed and too 
late for satisiactory- spraying <.t.2.0) 2. - + ase tee eee ee 
. Egg scars of the plum curculio (Conotrachelus nenuphar) on young 
. Duchess apples at picking time, showing deformed condition from egg 
and feeding punctures of the plum curculio..........-..---...----- 
. Fall feeding puncture of the plum curculio in ripe apple...-...-----.-- 
. Injury by the lesser apple worm in calyx basin and end of a ripe apple. 
. Injury by lesser apple worms to apples after barreling............---- 
a Spring Cankerworms: «255... sascce— et ceca bs oo ete eee 
. Work of the spring cankerworm (Paleacrita vernata) on apple ..-.-.---- 
. Nest and larvee of the apple-tree tent caterpillar (Malacosoma ameri- 
CONG) 5 So Oy Er Noa ae er 
. Baldwin apple badly infested with the San Jose scale (Aspidiotus per- 
WIEUISUB oe ee So SE ee OE Oe ae en Oe ia 
. Applésafiected with the scab: fungus! )-320.2 2s. we ee 
. The.scab fanous om apple leat-72- 4... se egeek Oe ee 
. Apple aftee ted with) bitter Tots<. 292s. 22c20 5 eae ee oe eee ee 
. Maiden Blush apple affected with apple blotch...............--.------ 
. Foliage of York Imperial apple affected with cedar rust....-..-------- 
. Cedar rust disease on the apple..-..-.--..---- Me oie cine oes Soe 
. Cedar rust disease on the cedar. (Cedar apple)..........-..-.-------- 
. Apple leaf-spot on leaf of Ben Davis apple............-.------------- 
. Sooty fungus and flyspeck on the Huntsman apple........-.-.-.------ 
492 
