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单词 self-sterility
释义

self-sterilityn.

Brit. /ˌsɛlfstəˈrɪlᵻti/, U.S. /ˌsɛlfstəˈrɪlᵻdi/
Origin: Formed within English, by derivation. Etymons: self- prefix, sterility n.
Etymology: < self- prefix + sterility n.
Botany.
The condition or property of being self-sterile.Contrasted with self-fertility 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 > prevention of or inability to self-fertilize
self-sterility1863
hercogamy1887
self-incompatibility1916
1863 C. Darwin Let. 25 July in Corr. (1999) XI. 562 I shd. be glad of abstract of your new observations on self-sterility in orchids.
1900 New Jersey State Hort. Soc., 24th Ann. Session, 1899 137 A large percentage of reported self-sterility is but the effect of winter injury on the fruit buds or of late frosts at blooming time.
1940 Proc. Amer. Philos. Soc. 82 449 Self-sterility..appears to have played an important part in the evolutionary development of the flowering plants.
1989 N.Y. Times 11 June wc30 One solution to self-sterility is to buy a tree that is compatible for fertilization.
2007 Weed Technol. 21 282/2 Across the family, self-fertility appears to be the rule, and self-sterility is an unusual exception.
This entry has been updated (OED Third Edition, January 2018; most recently modified version published online March 2022).
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n.1863
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