COLORADO POTATO BEETLE | 常見農業害蟲資訊網
Ofallthepotatoinsects,thebestknownandmostwidespreadistheColoradopotatobeetle(Leptinotarsadecemlineata).TheColoradopotatobeetle(CPB) ...
DescriptionCPB undergo complete metamorphosis: adult, egg, larva, and pupa.
Adults are hard-shelled with a round, convex shape. Their forewings are yellow with a total of 10 black stripes running longitudinal. They are about a half an inch long. Adults eat foliage until they pupate.
Eggs are oval, yellow to bright orange. They are layed in clusters of 10 to 30 eggs on the underside of leaves.
Larvae are slug-like with a soft shell. They are red to orange to tan depending on age and they have two rows of black dots on each side. The body which is humped enlarges with time and grows in four size stages. Larvae eat foliage as they grow and this is the most destructive stage.
Pupae are small and are found in the soil .
Life CycleAdults overwinter four to 12 inch deep in the ground of harvested potato fields and emerge in spring around May. Adults do not migrate but will fly for several miles to find its Solanaceous hosts. Besides potato, these in...
Colorado potato beetle | 常見農業害蟲資訊網
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Colorado potato beetle | 常見農業害蟲資訊網
Colorado potato beetle | 常見農業害蟲資訊網
Colorado potato beetles in home gardens | 常見農業害蟲資訊網
Leptinotarsa decemlineata (Colorado potato beetle) | 常見農業害蟲資訊網
How to Control the Colorado Potato Beetle Organically | 常見農業害蟲資訊網
Colorado beetle | 常見農業害蟲資訊網
Colorado potato beetle | 常見農業害蟲資訊網
COLORADO POTATO BEETLE | 常見農業害蟲資訊網
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