Colorado potato beetle
Học thuậtThân thiện
Definition
Noun: * A black-and-yellow striped beetle (Leptinotarsa decemlineata) that is a major agricultural pest. Both the adult beetles and their larvae feed on the leaves of potato plants and other related crops, such as tomatoes and eggplants. It is native to the Rocky Mountains region of North America but has now spread to many potato-growing areas worldwide.
Examples of Usage
- The farmer inspected his plants daily for signs of the Colorado potato beetle.
- An infestation of Colorado potato beetles can completely defoliate a potato crop if left unchecked.
- This pesticide is specifically formulated to control Colorado potato beetle larvae.
Advanced Usage
- The term is often used in agricultural science, pest management, and gardening contexts to discuss biological control, pesticide resistance, and crop damage.
- It is sometimes referred to simply as the "potato beetle," though this can cause confusion with other, less destructive beetle species.
Variants and Related Words
- Potato beetle: A common, shorter name for the Colorado potato beetle.
- Potato bug: Another informal name, though this can also refer to other insects like the Jerusalem cricket.
- Ten-lined potato beetle: A less common name referencing its ten distinctive black stripes.
- Colorado beetle: A shortened variant, more commonly used in British English.
Synonyms
- Potato beetle (primary synonym)
- Ten-striped spearman (an archaic name)
Related Phrases and Terms
- Pest infestation: A situation the Colorado potato beetle often causes.
- Crop defoliation: The primary type of damage this beetle inflicts.
- Insecticide resistance: A well-known trait that has developed in populations of this beetle.
Noun
- black-and-yellow beetle that feeds in adult and larval stages on potato leaves; originally of eastern Rocky Mountains; now worldwide