potato beetle
Học thuậtThân thiện
Definition
Noun: 1. A black-and-yellow beetle: A specific insect, characterized by its distinctive black and yellow striped wing covers, known for being a major agricultural pest. 2. A pest of potato plants: This beetle feeds on the leaves of potato plants in both its adult and larval stages, causing significant damage to crops. 3. Originally from the eastern Rocky Mountains: The insect is native to this region but has since spread to become a worldwide pest.
Usage Examples
- Noun:
- The farmer inspected his plants for signs of the potato beetle.
- A single potato beetle can lay hundreds of eggs.
- Controlling the potato beetle is essential for a healthy potato harvest.
Advanced Usage
- As a subject of biological study: The term is used in entomology and agriculture to discuss pest life cycles, control methods, and ecological impact.
- The spread of the potato beetle is a classic case study in invasive species biology.
Variants and Related Words
- Colorado potato beetle: This is the full, most common name for the insect.
- Leptinotarsa decemlineata: This is the scientific (Latin) name for the species.
- Pest beetle: A general term that could include the potato beetle.
Synonyms
- Colorado beetle
- Ten-striped spearman (an older, less common name)
Related Phrases
- Potato beetle infestation: A situation where a large number of these beetles attack a crop.
- The field was suffering from a severe potato beetle infestation.
- Potato beetle larvae: Refers to the immature, worm-like stage of the insect, which also feeds on leaves.
- The potato beetle larvae can defoliate a plant even faster than the adults.
Noun
- black-and-yellow beetle that feeds in adult and larval stages on potato leaves; originally of eastern Rocky Mountains; now worldwide