一、雄性不育性的概念 What is plant male sterility? OSterility:There are no functional gamete in plant,or do not produce active zygote at some definite condition. ● Plant male sterility:No normal anther, or pollen,or male gamete. O 43 famila,162 genera,320 species Pattern of plant male sterility 2 一、 雄性不育性的概念 What is plant male sterility? ● Sterility: There are no functional gamete in plant, or do not produce active zygote at some definite condition. ● Plant male sterility: No normal anther, or pollen, or male gamete. ● 43 famila, 162 genera, 320 species ● Pattern of plant male sterility