Defoliant: meaning, definitions and examples

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defoliant

 

[dษชหˆfoสŠliษ™nt ]

Definition

Context #1 | Noun

agriculture, chemical

A defoliant is a chemical agent used to remove leaves from plants, particularly crops, to facilitate harvesting or to promote the ripening of fruit. It works by disrupting the natural process of photosynthesis, impairing the plantโ€™s ability to produce food. Defoliants are often utilized in agriculture to enhance yield and simplify the harvesting process. However, their use can be controversial due to environmental concerns and potential toxicity to other plants and animals.

Synonyms

chemical agent, herbicide, pesticide.

Examples of usage

  • Farmers applied the defoliant before the cotton harvest.
  • The use of defoliants can lead to increased crop yields.
  • Some defoliants can negatively affect local ecosystems.

Interesting Facts

Historical Origins

  • The term comes from the Latin roots 'de-' meaning 'removal' and 'folium' meaning 'leaf', indicating its purpose.
  • Defoliants were used extensively during the Vietnam War to strip jungles of cover, impacting both ecology and warfare.
  • In agriculture, certain chemicals have been used to enhance harvesting by causing plants to shed leaves at the right time.

Ecological Impact

  • Use of defoliants can lead to significant changes in local ecosystems, affecting biodiversity and soil health.
  • Certain defoliants not only remove leaves but may also contaminate water sources, impacting both plant and animal life.
  • The use of defoliants raises ethical questions regarding environmental protection versus agricultural efficiency.

Pop Culture

  • Defoliants have been portrayed in films and books, often linked with warfare, environmental devastation, and moral dilemmas.
  • In science fiction, the concept of defoliation is sometimes used to depict alien worlds where plant life behaves differently compared to Earth.
  • Music and art from the era of the Vietnam War often symbolize the impact of defoliants as a metaphor for loss and destruction.

Health Concerns

  • Some defoliants have been linked to health issues in humans, leading to debates about their safety in agricultural practices.
  • Veterans exposed to certain chemical defoliants have reported serious health problems, prompting long-term health investigations.
  • Government regulations have become stricter over the years regarding what substances can be classified as defoliants, aiming to minimize health risks.

Scientific Studies

  • Research into alternative defoliants continues, focusing on more environmentally friendly options like natural herbicides.
  • Studies have examined the long-term consequences of defoliant use on both cultivated and wild plant species.
  • Newer technologies in agriculture are looking to replace traditional defoliants with targeted treatments that minimize collateral damage.

Translations

Translations of the word "defoliant" in other languages:

๐Ÿ‡ต๐Ÿ‡น defoliante

๐Ÿ‡ฎ๐Ÿ‡ณ เคชเคคเฅเคคเฅ‡ เค—เคฟเคฐเคพเคจเฅ‡ เคตเคพเคฒเคพ

๐Ÿ‡ฉ๐Ÿ‡ช Entlaubungsmittel

๐Ÿ‡ฎ๐Ÿ‡ฉ defoliasi

๐Ÿ‡บ๐Ÿ‡ฆ ะดะตั„ะพะปั–ะฐะฝั‚

๐Ÿ‡ต๐Ÿ‡ฑ defoliant

๐Ÿ‡ฏ๐Ÿ‡ต ้™ค่‘‰ๅ‰ค

๐Ÿ‡ซ๐Ÿ‡ท dรฉfoliant

๐Ÿ‡ช๐Ÿ‡ธ defoliante

๐Ÿ‡น๐Ÿ‡ท yaprak dรถkรผcรผ

๐Ÿ‡ฐ๐Ÿ‡ท ํƒˆ์žŽ์ œ

๐Ÿ‡ธ๐Ÿ‡ฆ ู…ุฒูŠู„ ุงู„ุฃูˆุฑุงู‚

๐Ÿ‡จ๐Ÿ‡ฟ defoliant

๐Ÿ‡ธ๐Ÿ‡ฐ defoliant

๐Ÿ‡จ๐Ÿ‡ณ ่„ฑๅถๅ‰‚

๐Ÿ‡ธ๐Ÿ‡ฎ defoliant

๐Ÿ‡ฎ๐Ÿ‡ธ blรถรฐuskiljandi

๐Ÿ‡ฐ๐Ÿ‡ฟ ะถะฐะฟั‹ั€ะฐา› ั‚าฏัั–ั€ะณั–ัˆ

๐Ÿ‡ฌ๐Ÿ‡ช แƒคแƒแƒ—แƒแƒšแƒกแƒแƒจแƒšแƒ”แƒšแƒ˜

๐Ÿ‡ฆ๐Ÿ‡ฟ yarpaq tรถkษ™n

๐Ÿ‡ฒ๐Ÿ‡ฝ defoliante

Word Frequency Rank

Ranking #38,317, this word is encountered relatively rarely in everyday English. It might appear in literary works or specialized texts but isn't essential for general communication.