linuron

Thân thiện

A gardener sprays linuron on the weeds between rows of carrots.

Definition

Noun: - A selective herbicide used to control the growth of certain broadleaf and grassy weeds, particularly in crops such as asparagus, carrots, and celery, without causing significant harm to the cultivated plants.

Usage

• As a common noun: "Linuron" is used to refer to the specific chemical compound itself or its application as an agricultural product.
  • The farmer applied linuron to protect the carrot crop from invasive weeds.
  • The effectiveness of linuron depends on proper soil moisture.
• As an uncountable substance: It is typically treated as a mass noun when referring to the substance in a general sense.
  • The use of linuron is regulated in many countries.

Advanced Usage

• In agricultural science: The term is used in technical contexts discussing weed management strategies, herbicide modes of action, and environmental impact studies.
  • The study compared the soil persistence of linuron with other phenylurea herbicides.

Variants and Related Words

• Herbicide (n): The general category to which linuron belongs; a substance toxic to plants, used to destroy unwanted vegetation.
• Phenylurea herbicide (n): The specific chemical class of herbicides that includes linuron.

Synonyms

• Selective herbicide: A broader term for herbicides that target specific weeds while sparing the crop. (Linuron is a type of selective herbicide.)
• Weedkiller: A common, non-technical term for a herbicide.

Related Terms and Contexts

• Pre-emergence herbicide: Linuron is often applied pre-emergence, meaning it is used before weed seedlings appear.
  • For best results, linuron should be used as a pre-emergence treatment.
• Crop protection: The field of agriculture focused on safeguarding crops from pests, diseases, and weeds, where linuron is a tool.

Học thuật

Noun

1. a herbicide that kills weeds without harming vegetables