Certain chemical substances having a profound effect on growth are called

  • A
    Catalytic agents
  • B
    Phytohormones
  • C
    Enzymes
  • D
    Compost

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Similar Questions

Phytohormones are:

What are phytohormones?

The natural plant hormones were first isolated from:

Plant growth regulators $(PGRs)$ are

Plant growth regulators are also described as

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