Female fertility was induced in the treatments with FR,R+FR and SD(10 h light/d),and female sterility was induced in the treatments with R,FR+R,R+FR+R and LD(>14 h light/d),but these were no effects on male fertility in all the treatments.

• 而FR可以逆转R的效应,使雌性可育; 暗间断对雄性的育性没有明显影响。