defoliant dans le dictionnaire PONS

Exemples monolingues (non-vérifiés par l'équipe de rédaction)

anglais
It has been said that over 3.2 million liters and kilograms of chemical defoliants were sprayed during that time.
en.wikipedia.org
Defoliants differ from herbicides in that the former seeks mainly to strip leaves from plants, and the latter is used to destroy or inhibit the growth of plants.
en.wikipedia.org
Defoliants are used in cotton production to aid harvesting.
en.wikipedia.org
In 1901, studies of the defoliant effect of leaking gas pipes led to the discovery that ethylene is a plant hormone.
en.wikipedia.org
But by then the defoliant had destroyed millions of hectares of triple canopy forest.
www.abc.net.au
Others brought home health issues that came from exposure to the defoliant agent orange.
helenair.com
That way, she can easily monitor the effect on each individual plant as she either clips them back or exposes them to a specific type of defoliant.
www.cbc.ca
The bureau said the lack of that chemical leaves it unable say whether the defoliant was in the containers.
www.stripes.com
Salt and dust storms and the spraying of pesticides and defoliants for the cotton crop have led to severe degradation of air quality in rural areas.
en.wikipedia.org
Data provided by these techniques were used in comparative evaluation of defoliant chemicals in relation to rate, volume, season of application, canopy penetration, and vegetation response.
en.wikipedia.org

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