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用6 0 Coγ射线辐照玉米杂交种 (F1)的花粉 ,然后采取自交方法授粉 ,以探讨辐照花粉对F1M1结实及后代植株的影响
The pollen of F1 hybrids was irradiated with 60 Coγ rays and then pollination was performed by self-pollination method to study the effects of irradiated pollen on the F1M1 seedlings and their progenies