prometrynn.

Brit.

/ˈprəʊmᵻtrɪn/, U.S.

/ˈproʊmətr(ə)n/

Forms: 1900s– prometryn, 1900s– prometryne.

Origin: Probably formed within English, by compounding. Etymons: propyl n., methyl n., triazine n.

Etymology: Probably < pro- (in propyl n.) + me- (in methyl n.) + -tryn (representing triazine n.).

Agriculture and Horticulture.

A triazine herbicide usually employed against annual grasses and broad-leaved weeds.Chemical name: N,N′-bis(1-methylethyl)-6-methylthio-1,3,5-triazine-2,4-diamine; C₁₀H₁₉N₅S.

ΘΚΠ

the world > food and drink > farming > cultivation or tillage > cultivation of plants or crops > [noun] > protectant or safener > specific types

propham1955

prometryn1961

1961 B.S.I. News July 28 Common names for pesticides... Prometryne. 4,6-bisisopropylamino-2-methylthio-1,3,5-triazine.

1969 Biochimica et Biophysica Acta: Bioenergetics 172 511 [Of] three triazine derivatives examined, prometryn was most effective.

1981 Southern Hort. (N.Z.) Spring 6/2 Linuron gave good, but only short-term weed control, and prometryn was not very effective overall.

1993 R. L. Zimdahl Fund. Weed Sci. xii. 236 Prometryn is selective in cotton and celery while ametryn is selective in pineapple, sugarcane, bananas, and plantains.

This entry has been updated (OED Third Edition, June 2007; most recently modified version published online March 2022).

单词	prometryn
释义	prometrynn. Brit. /ˈprəʊmᵻtrɪn/, U.S. /ˈproʊmətr(ə)n/ Forms: 1900s– prometryn, 1900s– prometryne. Origin: Probably formed within English, by compounding. Etymons: propyl n., methyl n., triazine n. Etymology: Probably < pro- (in propyl n.) + me- (in methyl n.) + -tryn (representing triazine n.). Agriculture and Horticulture. A triazine herbicide usually employed against annual grasses and broad-leaved weeds.Chemical name: N,N′-bis(1-methylethyl)-6-methylthio-1,3,5-triazine-2,4-diamine; C₁₀H₁₉N₅S. ΘΚΠ the world > food and drink > farming > cultivation or tillage > cultivation of plants or crops > [noun] > protectant or safener > specific types propham1955 prometryn1961 1961 B.S.I. News July 28 Common names for pesticides... Prometryne. 4,6-bisisopropylamino-2-methylthio-1,3,5-triazine. 1969 Biochimica et Biophysica Acta: Bioenergetics 172 511 [Of] three triazine derivatives examined, prometryn was most effective. 1981 Southern Hort. (N.Z.) Spring 6/2 Linuron gave good, but only short-term weed control, and prometryn was not very effective overall. 1993 R. L. Zimdahl Fund. Weed Sci. xii. 236 Prometryn is selective in cotton and celery while ametryn is selective in pineapple, sugarcane, bananas, and plantains. This entry has been updated (OED Third Edition, June 2007; most recently modified version published online March 2022). < n.1961
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