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kochia

/ ˈəʊɪə /

noun

  1. any plant of the widely distributed annual genus Kochia, esp K. Scoparia trichophila, grown for its foliage, which turns dark red in the late summer: family Chenopodiaceae Also calledburning bushsummer cypress
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012


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yvlog History and Origins

Origin of kochia1

named after W. D. J. Koch (1771–1849), German botanist
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Example Sentences

Examples have not been reviewed.

The team grew seedlings from kochia populations that originated in Kansas, in chambers kept at temperatures ranging from 63.5 to 90.5 degrees Fahrenheit — representative of the state's spring and summer daytime heat.

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Around 10 years ago, in the fierce heat of the Kansas summer, many of the noxious kochia weeds invading Phillip Stahlman's research fields simply wouldn't budge when sprayed with a mixture of two widely used herbicides, glyphosate and dicamba.

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After Stahlman's experience with kochia weeds, though, he began to examine whether temperature could be affecting herbicide performance more than was widely recognized.

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They're not sure why, but Jugulam thinks the heat may encourage the kochia to develop thicker cuticles — a protective layer on the leaf surface — which then boost the weeds' defenses against the herbicide.

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Kochia might persist in the spot for a year or so, followed by foxtail barley infestations, and then nothing.

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