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Plant Growth and Development — BIOLOGY STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYPlant Growth and Development1 Mark
Question
How do IBA and 2, 4-D are used in agriculture?
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Answer

IBA and 2, 4-D are used to induce formation of roots on cuttings of many ornamental, horticultural and forest trees, 2, 4-D can also be used as a weedicide.

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