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BotanyNEET 2022Plant growth regulators: auxin, gibberellin, cytokinin, ethylene, ABA

Plant Growth and Development

The gaseous plant growth regulator is used in plants to:

  1. A.Kill dicotyledonous weeds in the fields
  2. B.Speed up the malting process
  3. C.Promote root growth and root hair formation to increase the absorption surface✓
  4. D.Help overcome apical dominance

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