sâu cuốn lá

sâu cuốn lá

Một con sâu cuốn lá đang nằm trong chiếc lá bị cuộn lại.

Definition
  1. Noun:
    • Leaf roller: A type of harmful insect larva (caterpillar) that feeds on plants and uses silk to roll or fold leaves into a shelter or nest.
Usage Examples
  • Noun:
    • Sâu cuốn mối đe dọa lớn đối với cây lúa. (The leaf roller is a major threat to rice plants.)
    • Nông dân đang tìm cách diệt sâu cuốn trên cây ăn quả. (Farmers are looking for ways to eliminate leaf rollers on fruit trees.)
Advanced Usage
  • The term "sâu cuốn " is a general, descriptive name in Vietnamese for caterpillars exhibiting this leaf-rolling behavior. It does not refer to a single species but to a group of pests from different insect families, primarily the Tortricidae family.
Variants and Related Words
  • Bọ cuốn (n): Another term sometimes used for the adult moth or beetle whose larval stage is the .
  • Sâu (n): A general term for worm, grub, or caterpillar.
  • Cuốn (v): To roll, to coil.
  • (n): Leaf.
Synonyms
  • Leaf roller caterpillar: The most precise English equivalent.
  • Leaf folder: A similar pest that folds leaves instead of rolling them tightly.
Related Terms
  • Tortricid moth: Refers to the adult moth of the Tortricidae family, whose larvae are commonly known as leaf rollers.
  • Agricultural pest: A general category belongs to.