Full Download The Imported Cabbage Webworm (Classic Reprint) - Frank Hurlbut Chittenden | PDF
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Imported cabbageworm - vegetables back to vegetable crops large holes in leaves of cabbage, broccoli, brussel sprouts, cauliflower, collards, kale, turnip, and radish.
” the adult butterflies are sometimes called cabbage whites or small whites. This is a common pest for cabbage, kale, cauliflower, broccoli, and other members of the cabbage vegetable family.
Cabbage webworm, hellula rogata-lis, apparently is an american insect, and is found in the southern states from virginia and florida to california. Occasionally it is reported from a more northern location, such as nova scotia, but is not a pest in northern climates.
The cabbage webworm (hellula rogatalis) is white with dark stripes lengthwise on its body. The imported cabbageworm (artogeia rapae) is green and moves slowly, while the cabbage looper (trichoplusia ni), also green, has thin stripes down its sides and moves like an inchworm.
Cabbage, cauliflower, chinese cabbage and radish, but also amaranth and eggplant.
A major pest for broccoli and other crops, cabbage loopers are ravenous leaf consumers. Cabbage looper is a small, smooth, green caterpillar with very thin white lines on its back and side, and it moves in a inch-worm like motion. This larvae matures into a medium-sized, gray-brown moth that lays eggs at night.
On older plants the larvae feed on leaves and by tunneling into leaf petioles. Because of their secretive nature, symptoms of imported cabbage webworm.
The imported cabbageworm (the larval form of the cabbage white butterfly having white wings with one or two black spots per wing) is velvety green with a narrow, light yellow stripe down the middle of its back.
The imported cabbageworm is very harmful to plants of the cabbage family. The presence of the cabbageworm can be seen by its destructive nature as it eats holes in the plant's leaves and veins. It also digs into the heads of cabbage and other crucifers creating small gaps and missing chunks that can be readily seen.
It is not restricted to cole crops; other plant hosts include tomato, cucumber, and potato.
Unlike other caterpillar larvae that attack cole crops in kentucky, this larva has a black head capsule.
The cabbage webworm (lepidoptera: crambidae) is a pest of crucifers. It is found in the western hemisphere, but not in hawaii (solis 1986).
Source plantwise knowledge bank the cabbage webworm (hellula undalis) is an important pest of brassicas in many parts of the world.
The imported cabbageworm occurs in temperate regions around the world, and was first observed in north america in 1860 at quebec city, canada. It dispersed rapidly, and by 1886 was found in the gulf coast and rocky mountain states. It is now widespread in north america although few cabbageworms reportedly survive the winter in most of canada.
Cutworms - h t fernald ( mass circ 2 pp 2 ) imported cabbage webworm ( hellula undalis fab ) 1899 some insects the cabbage root maggot with notes on the onion maggot and allied insects.
Cabbage webworm- these are easy to spot with their tan body and four strips running along the length of the body. Diamondback moth- this cabbageworm feeds off the mustard and cole family, including cabbage and broccoli.
The imported cabbageworm overwinters as a pupa, attached to any convenient stem, branch, fencepost, or other hard surface in the area. Description adult: the adult is a very commonly seen white butterfly with black-tipped front wings with one or two black dots and one black dot on the hind wings.
The fall webworm (hyphantria cunea) is the caterpillar stage of a rather inconspicuous white moth. Its small size belies the damage it does or, should i say, they do, for they are very gregarious and live in colonies: often huge webbed nests filled with skeletonized leaves and droppings and 2 to 3 hundred creepy crawlers.
This insect is common along gulf coast and southern atlantic coast states but only rarely moves into kentucky. This pest attacks cabbage, broccoli, cauliflower and other crucifers. Producers should monitor for this insect along with imported cabbageworm, diamondback moth, cross-striped cabbageworm and cabbage looper.
An insect that can occur in summer and fall planting that attacks the apical meristem is the cabbage webworm. This damage is more severe in cabbage because it can cause multiple heads that renders the plant unmarketable.
The caterpillar, called imported cabbageworm, is gray-green, slightly fuzzy, and sluggish. Feeding and resting occur on the underside of leaves, and larvae feed more heavily in the head of cabbage or broccoli as they grow. The crysalis (pupa) will be green or brown, smooth with three pointed ridges on its back, and attached to a leaf.
Cabbage looper carrot weevil corn earworm diamondback moth fall armyworm flea beetle garden webworm grasshopper imported cabbage worm pepper weevil pickle worm salt marsh caterpillar serpentine leafminer squash vine borer tomato(tobacco) hornworm tomato pinworm.
Name language; cabbage webworm: english: imported cabbage webworm: english: südeuropäischer kruziferenzünsler: german: pyrale des crucifères: french: pyrale du chou.
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