26 MONTANA INSECT PESTS, 1953-1954 



Page 



Sugor Beets 1 2 



Beet webworm 12 



Black cutworm 1 2 



Sugar beet root maggot 13 



Peas and Beans 1 3 



Pea aphid 13 



Pea weevil 13 



INSECTS DESTRUCTIVE TO GARDEN AND TRUCK CROPS 13 



Cruciferae 1 3 



Cabbage maggot 13 



Imported cabbageworm 1 3 



Root Crops - - - 13 



Onion maggot 13 



INSECTS DESTRUCTIVE TO FRUIT CROPS -.-13 



Orchards — - 13 



Block cheTy fruit fly ---. .-.- 13 



Plum nursery mite end big-becked plum mite ...14 



Pear slug - 1 4 



Black cherry aphid - -- 14 



Codling moth - 14 



Pear leof blister mite W 



Small Fruits - 14 



Currant fruit fly 1 •^ 



Raspberry cone borer 14 



Raspberry root borer — 1 4 



Strawberry leaf roller 1 5 



INSECTS DESTRUCTIVE TO ORNAMENTALS -15 



Deciduous Ornamentals 15 



Ash plant bug 1 5 



Cottonwood gall mite 15 



Cottonwood leaf-stem gall - 15 



Vagabond gall -. ...15 



A tent caterpillar - - 1 5 



Poplar borer -- 15 



Elm leaf curl aphid - - - 15 



Spider mite -- ' ° 



Cottony maple scale 1 6 



Oystershell scale 1 6 



Virginia creeper leaf hopper 16 



Rose curcuiio -- - - ' o 



Spiny rose gall ' o 



Poplar sawfly - - ' ° 



