Abstract: Male sterile A ,B ,C of Tagets erecta crossed with 95 inbred of Tagets erecta and Tagets pautula,plant height.Flower diameter ,Capony index and Branch ability of their F1 and parents were measured and analyzed by mid -parent heterosis ;and super -parent heterosis.Synthetic evaluation of mid -parent heterosis and supper -parent heterosis of F1 showed that inbred 3 -1,4 -1 and 32 -1 would be as the restorer lines of male sterile A,inbred 38 -3,2 -1 and 49 -2 as the restorer lines of male sterile line B,and 33 -2,43 and 48 -1 as the restorer lines of male sterile C.

Key words: Marigoldgenus, Malesterileline, Mid-parentheterosis, Super-parentheterosis, Syntheticevaluation

CLC Number: 

• S681.9