©核质互作雄性不育性 gene-cytoplasmic male sterility ▲按花粉败育形态、时期和程度分(Classified by the morphology of sterile pollen,by the time of pollen sterile and by sterile level) 无花粉型No pollen) 典败型(typical abortive;珍汕97 A zhenxian97A) 圆败型(spherical abortive) 染败型(stained abortive) 14 14 ◎核质互作雄性不育性 gene-cytoplasmic male sterility ▲ 按花粉败育形态、时期和程度分(Classified by the morphology of sterile pollen, by the time of pollen sterile and by sterile level) 无花粉型(No pollen) 典败型（typical abortive; 珍汕97A zhenxian 97A ） 圆败型 (spherical abortive) 染败型 (stained abortive)