Recent Examples of diquat from the Web
Duckweed and watermeal are just two types of weeds that most pond owners seek to control with chemicals such as diquat.
After the use of the chemical diquat, the duckweed turns brown and sinks to the bottom, which can nourish unkilled weeds, effectively making matters worse.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'diquat.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Origin and Etymology of diquat
First Known Use: 1960See Words from the same year
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Britannica.com: Encyclopedia article about diquat
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