phytotoxicadj.

Brit.

/ˌfʌɪtə(ʊ)ˈtɒksɪk/, U.S.

/ˌfaɪdoʊˈtɑksɪk/

Origin: Formed within English, by compounding. Etymons: phyto- comb. form, -toxic comb. form.

Etymology: < phyto- comb. form + -toxic comb. form. Compare earlier phytotoxin n. 2.

Poisonous or injurious to plants.

ΘΚΠ

the world > plants > disease or injury > [adjective] > injurious to plants

phytopathogenic1923

phytotoxic1930

phytocidal1934

1930 Science 21 Mar. 303/1 The author has developed a quantitative method of studying the phytopharmacological and phytotoxic effects of various chemicals which proved to be of great usefulness.

1953 Phytopathology 43 663/1 Ethylene..arises from plant tissue injured by such phytotoxic compounds as endothal.

1976 Weed Abstr. 25 108/1 No treatment was phytotoxic to the blueberries.

1991 New Scientist 8 June 38/1 Some scientists regard fluorides as the most phytotoxic of the common pollutants.

Derivatives

ˌphytotoˈxicity n. the property of being phytotoxic.

ΘΚΠ

the world > plants > disease or injury > [noun] > property of being injurious to plants

phytotoxicity1945

phytopathogenicity1947

1945 J. G. Horsfall Fungicides xvi. 172 Phytotoxicity is a term to describe the injuriousness of fungicides to host plants.

2002 Capital (Annapolis, Maryland) (Nexis) 9 Aug. c1 Pesticide phytotoxicity..can cause five major types of plant damage.

This entry has been updated (OED Third Edition, March 2006; most recently modified version published online March 2022).

单词	phytotoxic
释义	phytotoxicadj. Brit. /ˌfʌɪtə(ʊ)ˈtɒksɪk/, U.S. /ˌfaɪdoʊˈtɑksɪk/ Origin: Formed within English, by compounding. Etymons: phyto- comb. form, -toxic comb. form. Etymology: < phyto- comb. form + -toxic comb. form. Compare earlier phytotoxin n. 2. Poisonous or injurious to plants. ΘΚΠ the world > plants > disease or injury > [adjective] > injurious to plants phytopathogenic1923 phytotoxic1930 phytocidal1934 1930 Science 21 Mar. 303/1 The author has developed a quantitative method of studying the phytopharmacological and phytotoxic effects of various chemicals which proved to be of great usefulness. 1953 Phytopathology 43 663/1 Ethylene..arises from plant tissue injured by such phytotoxic compounds as endothal. 1976 Weed Abstr. 25 108/1 No treatment was phytotoxic to the blueberries. 1991 New Scientist 8 June 38/1 Some scientists regard fluorides as the most phytotoxic of the common pollutants. Derivatives ˌphytotoˈxicity n. the property of being phytotoxic. ΘΚΠ the world > plants > disease or injury > [noun] > property of being injurious to plants phytotoxicity1945 phytopathogenicity1947 1945 J. G. Horsfall Fungicides xvi. 172 Phytotoxicity is a term to describe the injuriousness of fungicides to host plants. 2002 Capital (Annapolis, Maryland) (Nexis) 9 Aug. c1 Pesticide phytotoxicity..can cause five major types of plant damage. This entry has been updated (OED Third Edition, March 2006; most recently modified version published online March 2022). < adj.1930
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