Definition

Noun: * A small, blackish insect (an aphid) that is a pest, specifically feeding on and damaging plants such as beans and sugar beets.

Usage

• The term "bean aphid" is used specifically in agricultural, botanical, and gardening contexts to identify this particular pest species.
• It functions as a countable noun (e.g., , ).

Examples

• The farmer discovered a severe infestation of bean aphids on his soybean crop.
• To protect the plants, it is important to monitor for bean aphids early in the growing season.
• A single bean aphid can reproduce rapidly, creating large colonies.

Advanced Usage

• The species is also known scientifically as .
• In integrated pest management, the presence of bean aphids is often monitored to determine if natural predators are controlling the population or if intervention is needed.

Variants and Related Words

• Black bean aphid: A common alternative name for the same insect.
• Aphid (n.): The general term for the family of small sap-sucking insects to which the bean aphid belongs.
• Plant louse (n.): A less formal, general term for aphids.

Synonyms

• Blackfly (Note: This common name can sometimes refer to other insects, but in agricultural contexts, it is often used for ).

Noun

1. blackish aphid that infests e.g. beans and sugar beets