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Phaseolus atropurpureus

{Phaseolus atropurpureus}
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Boron deficiency in Phaseolus atropurpureus

Symptoms of boron deficiency in Phaseolus atropurpureus first appear on the youngest leaves, which will be:

  • Dark green
  • Thick
  • Turgid
  • Brittle

New secondary growths are also likely to be affected. Roots will be brown and tips swollen.

Soil Application (Suggested rates of application)

  Granubor Fertibor
LBS/ACRE 6-9 6-9
KG/HA 6.75 - 10.13 6.75 - 10.13

Foliar Application (Suggested rates of application)

  Solubor
LBS/ACRE 4-6
KG/HA 4.5 - 6.75
Value in Use
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