| 单词 |
self-incompatible |
| 释义 |
self-incomˈpatible, a. and n. Bot.
[self- 3 b.]
A. adj. Unable to be fertilized by means of its own pollen.
B. n. A self-incompatible plant or species. Opp. self-compatible a. and n.
1922Bot. Gaz. LXXIII. 119 Plants may be completely self-incompatible throughout. 1938Crane & Lawrence Genetics of Garden Plants ix. 188 Self-compatibles crossed with self-incompatibles will give both self-compatibles and self-incompatibles in the proportion 1:1 or 2:1 according to the constitution of the self-incompatible plants used. 1944Nature 5 Aug. 164/2 The nuclear and cytoplasmic systems of self-incompatible plants are mutually and constructively related. 1968Times 23 May 17/5 In some species more individuals are self-incompatible than in others. 1979Nature 25 Oct. 671/2 This species is self-incompatible.
So self-incompatiˈbility.
1917Genetics II. 506 The words self-incompatibility and self-impotence have been substituted for self-sterility by various writers. 1952Heredity VI. 286 The primary function of self-incompatibility is the avoidance of self-fertilisation. 1970Watsonia VIII. 142 The failure of fruit production following self-pollination results from self-incompatibility rather than sterility. |
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