in Sexual reproduction in flowering plants by

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Some of the causes for the unsuccessful graft union are:

  1. It may be due to the anatomical mismatching between the stock and the scion.
  2. Sometimes the failure in the grafting techniques.
  3. The mechanical damages to the grafting plants results in the unsuccessful graft union.
  4. Due to the viral, bacterial or fungal infections.
  5. The adverse weather condition also affects the success of graft union.
  6. The grafting should be done under hygienic condition to become successful.
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