向日葵主要收获种子,番茄主要收获果实。上述两种植物若在开花期

向日葵主要收获种子,番茄主要收获果实。上述两种植物若在开花期间,遇到连续的阴雨天影响了植物的传粉,管理人员及时喷洒了一定浓度的生长素。下列关于采取这一措施产生的结果的叙述中,正确的是(  )

A.两种植物都能形成无子果实,产量未受影响

B.两种植物都能形成无子果实,向日葵的产量下降

C.两种植物都能形成无子果实,产量都下降

D.番茄形成有子果实,产量上升,向日葵不能形成无子果实

答案

B

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