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。
The pollens of each plant were treated by laser and high-voltage electrostatic field for overcoming their self-incompatibility and cross- incompatibility.
芸薹属植物自交不亲和性受单一位点的复等位基因控制，此位点命名为S位点。 它决定柱头表面花粉识别的专一性。
Self_incompatibility in Brassica is controlled by a single multiallelic locus (designated as S locus) that is responsible for pollen recognition on the stigma surface.
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