In order to increase the yield of sugarcane crop,which of the following plant growth regulators should be sprayed?

  • A
    Ethylene
  • B
    Auxins
  • C
    Gibberellins
  • D
    Cytokinins

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Name the plant growth regulator which,upon spraying on sugarcane crop,increases the length of stem,thus increasing the yield of sugarcane crop.

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