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NITROGEN DEFICIENCY



Nitrogen deficient leaves are uniformly pale in colour (left); healthy leaf (right)
Nitrogen deficient leaves are uniformly pale in colour (left); healthy leaf (right)
Photo credit: Peter Magarey
Look For Look For Notes

   LOOK FOR

    Look for in shoots
  • NITROGEN DEFICIENCY
  • Pale yellow shoots in early spring

    Look for in leaves
  • NITROGEN DEFICIENCY
  • Leaves and veins uniformly light-green or yellow

    Look for in bunches
  • NITROGEN DEFICIENCY
  • Vine with low vigour and poor bunch growth

   CONDITIONS

  • Tissue analyses are often needed to correctly identify nutritional disorders
  • NITROGEN DEFICIENCY
  • Turns rapidly expanding young shoots yellow.

OTHER NITROGEN DEFICIENCY IMAGES

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