pole green foliage, oldest
yellow and abscise. Some crops show a reddish color
instead of pale green.
and/or elongated growth large and many
- dark green leaves, few flowers and fruits.
thin shoots or stems, small leaves, dull
purplish color of whole plant, early defoliation.
shoots or leaves green leaves with
marginal browning of oldest leaves which con extend into
the leaves forward curling of the leaves.
occurring may result in nitrogen, potassium
most cases as
terminals with oldest leaves remaining green
stunted growth, die-bock of apical bud, abnormal growth
of young shoots followed by die-bock, pitted stems and
stubby roots with block spots.
deficiency of other elements like potassium, magnesium,
||Interveinal chlorosis (yellow first, then
brown) of oldest leaves, leaf margins at the beginning
green but becoming chlorotic (yellow) withering of
||Net like interveinal chlorosis, followed by
leaves on young growth.
foliage turning sometimes into
appearance of veins with interveinal chlorosis on leaves near the tip of the
plant. Leaf curl and complete yellowing of leaves.
symptoms but with dork brownish spots on
leaves. Sometimes like iron deficiency.
die-bock of terminal growth or apical buds
of plant similar to calcium deficiency
symptoms but without the abnormal growth of the young
to boron deficiency with deformed young
leaves and terminal bud die-bock.