自交不亲和性（Self-incompatibility,SI)是一种广泛分布于显花植物的种内生殖障碍。在多数自交不亲和的植物中，SI的遗传控制比较简单，受控于一个...
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关键词：梨；自交不亲和性；S基因；S基因型 植物自交不亲和（self-incompatibility，SI）是显花植物防止近亲繁殖而形成的一种机 制，在植物界普遍存在［1］。
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...自花受粉的现象有很大的关联性，在演化的角度上PUB8基因可能是调控假性自花受粉到植物「自我不亲合性（self-incompatibility）的关键基因。
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Gametophytic Self-Incompatibility 配子体自交不亲和 ; 不亲和性 ; 自交不亲和性
self-incompatibility of sporophyte 孢子体自交不亲和性
self-incompatibility of gametophyte 配子体自交不亲和性
sporophytic self-incompatibility system [农学] 孢子体自交不亲和系统
gametophytic self-incompatibility system [农学] 配子体自交不亲和系统
sporophytic self -incompatibility 孢子体型不亲和性
self-incompatibility genes [遗] 自交不亲和性基因
Other special topics will include transposable elements, genetic control of breeding systems such as self-incompatibility, and molecular mechanisms of resistances to biotic and abiotic stresses.
其他特殊的主题包括跳跃基因、育种体系如自交不亲和性的遗传控制、植物对抗生物及非生物逆境的分子机制等。
The affinity of self-incompatibility in the mustard family affects the purity of hybrid seed and the propagation coefficient of stock plant.
十字花科自交不亲和性的大小关系到杂交制种的纯度和原种的繁殖系数。
The pollens of each plant were treated by laser and high-voltage electrostatic field for overcoming their self-incompatibility and cross- incompatibility.
利用激光和高压静电场对试材的花粉进行处理，以期克服自交不亲和性和远缘杂交不亲和性。
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