dalaponn.

/ˈdaləpɒn/

Forms: Also Dalapon.

Etymology: Probably < initial and other letters of di-alpha-propionic (acid): see di- comb. form.

A selective herbicide used against perennial grasses, usually as the water-soluble sodium salt; 2,2-dichloropropionic acid, CH₃CCl₂COOH.

ΘΚΠ

the world > life > death > killing > killer of nature > [noun] > herbicide

weedkiller1745

weedicide1897

herbicide1899

algicide1902

algaecide1903

pesticide1933

2,4,5-T1947

silvicide1950

dalapon1953

silvex1954

sterilant1955

simazine?1957

mecoprop1959

propazine1959

diquat1960

TCA1960

picloram1965

propachlor1966

1953 Farm Jrnl. Sept. 17/1 A new chemical, called Dalapon, may be what we need to knock out some of the grassy weeds that 2,4-D won't touch.

1960 Farmer & Stockbreeder 8 Mar. 71/1 With the aid of dalapon, went on Dr. Hunter, we should be more able to change the botanical composition of hill swards.

1978 Daily Tel. 22 Apr. 11/8 But what about couch grass? There is weedkiller that deals specifically with this... This one is called Dalapon.

1988 New Scientist 17 Mar. 57/1 To prevent one variety of plant from dominating, you can burn or cut the vegetation or apply a herbicide such as dalapon.

This entry has not yet been fully updated (first published 1993; most recently modified version published online December 2020).

单词	dalapon
释义	dalaponn. /ˈdaləpɒn/ Forms: Also Dalapon. Etymology: Probably < initial and other letters of di-alpha-propionic (acid): see di- comb. form. A selective herbicide used against perennial grasses, usually as the water-soluble sodium salt; 2,2-dichloropropionic acid, CH₃CCl₂COOH. ΘΚΠ the world > life > death > killing > killer of nature > [noun] > herbicide weedkiller1745 weedicide1897 herbicide1899 algicide1902 algaecide1903 pesticide1933 2,4,5-T1947 silvicide1950 dalapon1953 silvex1954 sterilant1955 simazine?1957 mecoprop1959 propazine1959 diquat1960 TCA1960 picloram1965 propachlor1966 1953 Farm Jrnl. Sept. 17/1 A new chemical, called Dalapon, may be what we need to knock out some of the grassy weeds that 2,4-D won't touch. 1960 Farmer & Stockbreeder 8 Mar. 71/1 With the aid of dalapon, went on Dr. Hunter, we should be more able to change the botanical composition of hill swards. 1978 Daily Tel. 22 Apr. 11/8 But what about couch grass? There is weedkiller that deals specifically with this... This one is called Dalapon. 1988 New Scientist 17 Mar. 57/1 To prevent one variety of plant from dominating, you can burn or cut the vegetation or apply a herbicide such as dalapon. This entry has not yet been fully updated (first published 1993; most recently modified version published online December 2020). < n.1953
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