Is maneb still used today?

No, maneb is banned or severely restricted in most countries, including the UK, EU nations, and the USA, due to its toxicity to humans and the environment.

What was maneb used for?

It was used as a broad-spectrum protectant fungicide on a wide range of crops, including potatoes, tomatoes, fruits, and ornamental plants, to control diseases like blight and mildew.

Why is maneb dangerous?

Maneb is classified as toxic, can cause skin and eye irritation, and may have harmful effects on the nervous system. It is also suspected of being an endocrine disruptor and is toxic to aquatic life.

What replaced maneb in agriculture?

It has been replaced by newer, more target-specific fungicides with better safety profiles, as well as by integrated pest management (IPM) strategies and biological controls.

maneb

Rare

UK/ˈmeɪnɛb/US/ˈmeɪnɛb/

Technical / Scientific / Historical

My Flashcards

Definition

Meaning

A fungicide containing manganese ethylene bisdithiocarbamate, used in agriculture.

Historically, a widely used agricultural chemical for protecting crops from fungal diseases, now heavily restricted or banned in many countries due to toxicity concerns.

Linguistics

Semantic Notes

Primarily used as a mass noun. Its usage is almost exclusively found in contexts of agriculture, chemistry, environmental science, and regulatory discussions. It is a proper noun referring to a specific chemical compound.

Dialectal Variation

British vs American Usage

Differences

No significant lexical difference. Usage is identical in technical contexts.

Connotations

Carries strong connotations of historical agricultural practice, chemical hazards, and environmental/health regulation.

Frequency

Extremely low frequency in general language. Slightly higher frequency in UK/EU agricultural regulatory texts due to earlier and stricter bans compared to some US timelines.

Vocabulary

Collocations

strong

apply manebmaneb fungicidecontaining maneb

medium

banned manebuse of manebmaneb residues

weak

spray manebold manebtoxic maneb

Grammar

Valency Patterns

[Crop] was treated with maneb.The use of maneb has been prohibited.Maneb is [adjective, e.g., hazardous, effective].

Vocabulary

Synonyms

Strong

dithane (a brand name)

Neutral

manganese ethylene bisdithiocarbamate

Weak

EBDC fungicide (broader class)protectant fungicide

Vocabulary

Antonyms

organic fungicidebiological control

Phrases

Idioms & Phrases

“(none)”

Usage

Context Usage

Business

In the context of agrochemical liability or historical product lines.

Academic

In papers on pesticide history, environmental toxicology, or agricultural chemistry.

Everyday

Virtually never used. Might appear in news reports about chemical exposure lawsuits or historical farming practices.

Technical

Precise term in chemistry, agronomy, and environmental health for a specific organomanganese compound.

Examples

By Part of Speech

verb

British English

The farmer decided to maneb the potato crop as a routine treatment.
(Note: extremely rare and non-standard verbal use)

American English

(Standard verbal use does not exist. Typically: 'to treat with maneb' or 'to apply maneb'.)

adverb

British English

(No standard adverbial form exists.)

American English

(No standard adverbial form exists.)

adjective

British English

The maneb-treated seedlings showed no signs of blight.
Maneb contamination was found in the soil samples.

American English

The old maneb sprayer was rusting in the barn.
A maneb-based formulation was common in the 1970s.

Examples

By CEFR Level

(Not applicable for this technical word at A2 level.)

This chemical is called maneb.
Maneb is not safe for people.

Maneb was a popular fungicide for fruit and vegetable crops throughout the mid-20th century.
Due to its toxicity, the use of maneb is now banned in many countries.

The epidemiological study found a correlation between early exposure to maneb and an increased risk of neurological disorders.
Regulatory bodies phased out maneb after concluding its metabolites posed an unacceptable environmental persistence risk.

Learning

Memory Aids

Mnemonic

Think: MANganese + EB (ethylene bisdithiocarbamate) = MANEB. A 'man' with 'eb' on his shoes walked through a fungicide-treated field.

Conceptual Metaphor

PROTECTION IS A CHEMICAL SHIELD (historical); HAZARD IS A LEGACY.

Watch out

Common Pitfalls

Translation Traps (for Russian speakers)

Do not confuse with "манеб" as a potential false friend for a name or other term; it is a direct loanword for the chemical.
Avoid translating descriptively; it is a fixed technical term.

Common Mistakes

Using it as a countable noun (e.g., 'a maneb').
Misspelling as 'maneeb' or 'manab'.
Confusing it with similar fungicides like 'mancozeb'.

Practice

Quiz

Fill in the gap

Before its ban, was commonly used to protect tomatoes from fungal diseases.

Multiple Choice

What is 'maneb' primarily known as?

FAQ

Frequently Asked Questions

: No, maneb is banned or severely restricted in most countries, including the UK, EU nations, and the USA, due to its toxicity to humans and the environment.
: It was used as a broad-spectrum protectant fungicide on a wide range of crops, including potatoes, tomatoes, fruits, and ornamental plants, to control diseases like blight and mildew.
: Maneb is classified as toxic, can cause skin and eye irritation, and may have harmful effects on the nervous system. It is also suspected of being an endocrine disruptor and is toxic to aquatic life.
: It has been replaced by newer, more target-specific fungicides with better safety profiles, as well as by integrated pest management (IPM) strategies and biological controls.