128 DECIDUOUS FRUIT INSECTS AND INSECTICIDES. 
Page. 
Glue and Paris green washes ineffective against California peach borer, injurious 
[NO lintels gecmscepdodoo sp see Goes ogdun sso se doduee ge eaoSoLa Sous Ueoot caer sess 87 
‘‘Gophers,”’ injury to root stocks of fruit trees in California.............-..-.-. 68 
Grape (see also Vitis). 
berry moth, controlbyisprayimess> 2c 22.222. fees ese ne oe 63 
European. (See Vitis vinifera.) 
food plant of Aspidiotus (Diaspidiotts) wie... 22.2 2--- eee e- ae ees 115-124 
grape. leathopper (2yphlocyba comes)... 2.2228. -.--2ece oe 1-12 
rose-chafer ( Macrodactylus subspinosus)..........-.-------- 53-64 
leafhopper. (See Leafhopper, grape.) 
rootworm, control by sprayime essere teeeen ns ee eee 63 
seale,.control by Sprayane.. 2 Haat. bees ee ee 120-121 
BpTayilig-dN SUMMED. ...eee tert oe eae. = sae eee 121 
WHIGOT.. . Je aie. c ler 5 eae ee Tope eke ae 121 
Grapes, wild. (See Vitis spp.) 
Grasses, food plants ‘of Tarsonemmus culmicolus! tnce oes 2 se oe ee eee 112 
perhaps food plants of Tarsonemus spirifex........------------------- abil 
silver-top disease caused by Tarsonemus culmicolus.........--------- 112 
Hematovia serrata, bibliographic reierences.4-.5-ceaeeciee- i. == a Se ee 122 
—= Diy Der OSUG UITULANS.. «cee oS so aes oes ata ar ee 122 
Handpicking rose-chafer beetles in vineyards. ...-..:---:-----+---+---------- 57-58 
Hyperallus calirox, parasite of Caliroa (Eriocampoides) amygdalina.....-.-...-- 101-102 
Johnson, Fred, paper, ‘‘Spraying Experiments Against the Grape Leafhopper 
in: thebakewrienV alley, s-sisncn 2s -2ce- ea eee 1-12 
“Vineyard Spraying Experiments Against the Rose- 
chafer in the Lake Fine Valley”. 2:22... 2.2 2ssseee 53-64 
Kerosene (see also Petroleum and Oil). 
emulsion againsterape'sealle. 2425.0. .-5 2nt es see ae PAL 
peach. bud: mites: 22 25 =e ae eae eee 114 
Ladybird, twice-stabbed, enemy of Aspidiotus uvx, bibliographic reference... 122 
Iheafhopper, srape, adult, lufe history - = 6 asesee ee oe ee ee 6-7 
adults, emerzencomn: SpRmne: 24 Ateneo =e. a Aen eae 4-5 
not effectively controlled by sprays.....-...------- 8 
characteristicsct. =... <feps.odntse wets oe 2-3 
control by spray applications against nymphs..........-.-- 8-12 
cost of spray application in the Lake Erie Valley.........- 10-11 
ego stave, life history... =o! Hote ag ae ae te eee ee 5 
emergence of adults in-springs- -js2b: A) see oe = A ee 4-5 
habits..20c. 222 goss ot opeees jhe ans! aes oe ees 2-3 
hibemation. . 2.55... «+ 25s .cese eee Set eeeee eee 3-4 
injuries in the Lake Erie Valley ......: 42. ...b6- 22 --0-6 1-2 
in the Lake Erie Valley, conclusion.......-.-....-------- 12 
spraying experiments. .......... 1-12 
lite history: <s cic ce 2h. ae OR ae ee One ine See nEREE 3-7 
nymphal stages, lite history. =e: s5-s— *~ 5-62 3-(2: cere 6 
nymphs, control by spray applications.............---.--- 8-12 
remedial measures: qacdckeie eet Fe) bret ee IS 7-12 
Lecanium nigrofasciatum, bibliographic reference..........---------------+--- 123 
Lime, coal tar, and whale-oil soap against California peach borer. .....-..-.-- 87 
crude oil wash against California peach borer. .......-...----+-------- 86 
oil mixture as preventive against California peach borer. .......-.----- 83-85 
sulphur salt mixture against California peach borer...........--...---- 86 
wash agamneiverape scale 2ceeus.. 6 ot... ce ee eee 120, 121 
