phytociden.

Brit.

/ˈfʌɪtəsʌɪd/, U.S.

/ˈfaɪdəˌsaɪd/

Origin: Formed within English, by compounding. Etymons: phyto- comb. form, -cide comb. form¹.

Etymology: < phyto- comb. form + -cide comb. form¹. Compare slightly earlier phytocidal adj. and earlier herbicide n., phytotoxin n. 2.

A phytocidal agent; a herbicide.

ΘΚΠ

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

phytotoxin1914

phytocide1936

phytotoxicant1955

allelochemic1969

allelochemical1971

1936 Ann. Rep. East Malling Res. Station 1935 198 Cuprous cyanide..[etc.] were retained for further phytocide tests.

1961 New Scientist 21 Dec. 724/3 Treatment with selective phytocides such as copper sulphate.

2002 Canada NewsWire (Nexis) 22 Mar. (Domestic News section) The technology is in line with achieving objectives in eliminating chemical phytocides from Quebec forests and increasing yield.

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

单词	phytocide
释义	phytociden. Brit. /ˈfʌɪtəsʌɪd/, U.S. /ˈfaɪdəˌsaɪd/ Origin: Formed within English, by compounding. Etymons: phyto- comb. form, -cide comb. form¹. Etymology: < phyto- comb. form + -cide comb. form¹. Compare slightly earlier phytocidal adj. and earlier herbicide n., phytotoxin n. 2. A phytocidal agent; a herbicide. ΘΚΠ the world > plants > disease or injury > [noun] > property of being injurious to plants > substance injurious to plants phytotoxin1914 phytocide1936 phytotoxicant1955 allelochemic1969 allelochemical1971 1936 Ann. Rep. East Malling Res. Station 1935 198 Cuprous cyanide..[etc.] were retained for further phytocide tests. 1961 New Scientist 21 Dec. 724/3 Treatment with selective phytocides such as copper sulphate. 2002 Canada NewsWire (Nexis) 22 Mar. (Domestic News section) The technology is in line with achieving objectives in eliminating chemical phytocides from Quebec forests and increasing yield. This entry has been updated (OED Third Edition, March 2006; most recently modified version published online March 2022). < n.1936
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