noun a chemical spray or dust applied to plants to cause their leaves to fall off
Defoliants have been used in military operations to remove foliage and deny cover to enemy forces.
Defoliants are studied in environmental science for their impact on ecosystems and biodiversity.
Defoliants are used in forestry to manage vegetation growth and improve visibility in forests.
Defoliants are used in agriculture to remove leaves from plants, often to make harvesting easier or to control pests.
Defoliants are produced and regulated within the chemical industry for various applications.
In a novel about the Vietnam War, the author describes the devastating effects of the defoliant Agent Orange on the landscape.
Biologists studying the impact of defoliants on ecosystems have found that they can disrupt the balance of plant and animal populations.
Chemists are involved in developing new defoliants that are more environmentally friendly and less harmful to human health.
Environmental scientists study the long-term effects of defoliants on soil quality and biodiversity.
Military strategists may consider using defoliants in warfare to clear vegetation and improve visibility for troops.