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单词 self-pollinating
释义

self-pollinatingn.

Brit. /ˌsɛlfˈpɒlᵻneɪtɪŋ/, U.S. /ˌsɛlfˈpɑləˌneɪdɪŋ/
Forms: see self- prefix and pollinating n.
Origin: Formed within English, by derivation. Etymons: self- prefix, pollinating n.
Etymology: < self- prefix + pollinating n., after self-pollinate v.
Botany. Now rare.
= self-pollination n.
ΘΚΠ
the world > plants > part of plant > reproductive part(s) > flower or part containing reproductive organs > flower or flowering plant > [noun] > pollination > self-fertilization
self-fertilization1850
self-fertility1865
homogamy1874
autogamy1877
selfing1907
self-compatibility1916
self-pollinating1930
1930 G. F. Will Corn for Northwest xii. 96 He believes that by this method only the favorable dominant characters are retained, whereas in self-pollenating the poor recessive characters have an even chance with the favorable dominants.
1933 Jrnl. Royal Hort. Soc. 58 283 At first the trees were too young to yield reliable results by crossing and self-pollinating.
1983 Amer. Jrnl. Bot. 70 286 Some wild East African strains of H[ibiscus] cannabinus have longer styles which apparently lack the self-pollinating mechanisms.
2001 R. C. Clarke in J. King Cannabible Introd. 2 Self-pollinating is the most effective means of fixing desirable traits, since the selected genes are more likely to be represented in both the male pollen and the female ovule if they are born on the same plant.
This entry has been updated (OED Third Edition, January 2018; most recently modified version published online March 2022).

self-pollinatingadj.

Brit. /ˌsɛlfˈpɒlᵻneɪtɪŋ/, U.S. /ˌsɛlfˈpɑləˌneɪdɪŋ/
Forms: see self- prefix and pollinating adj.
Origin: Formed within English, by derivation. Etymons: self- prefix, pollinating adj.
Etymology: < self- prefix + pollinating adj., after self-pollination n., self-pollinated adj. Compare slightly later self-pollinate v.
That carries out self-pollination.
ΘΚΠ
the world > plants > part of plant > reproductive part(s) > flower or part containing reproductive organs > flower or flowering plant > [adjective] > characterized by pollination > self-fertilizing or fertilized
self-fertilized1848
self-fertile1856
cleistogamous1874
cleistogene1876
cleistogamic1877
self-fertilizable1877
autogamic1878
autogamous1880
self-pollinated1883
self-pollinating1889
self-bred1898
autocarpous1908
selfed1908
self-compatible1918
1889 A. Chambers-Ketchum Bot. for Academies & Colleges 130 Many self-pollinating flowers require foreign aid, from insects, the wind, or other agencies.
1912 Trans. Indiana Hort. Soc. 1911 51 It [sc. the pecan] is a self-pollenating tree.
1944 Bot. Rev. 10 483 The cereal grains..range from highly self-fertile, completely self-pollinating forms, as in certain ryes, to normally more or less completely out-crossed forms like maize.
1979 Amer. Jrnl. Bot. 66 1019/1 Vetch flowers are self pollinating.
2014 N.Y. Times (National ed.) 5 Feb. a12/1 The seeds that they were after are called inbreds, meaning they come from self-pollinating corn plants.
This entry has been updated (OED Third Edition, January 2018; most recently modified version published online March 2022).
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n.1930adj.1889
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