What is the active substance in the ‘bakanae’ (foolish seedling) disease of rice seedlings?

What is the active substance in the ‘bakanae’ (foolish seedling) disease of rice seedlings?

auxin
gibberellic acid
phototropism
a fungal pathogen Gibberella fujikuroi

Solution

The active substances in the ‘bakanae’ is GA.

Asked in: NCERT

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