3. Dieback
■ A condition in which a tree or shrub begins to die from the
tip of its leaves or roots backward, owing to disease or an
unfavorable environment.
6. Necrosis
■ It is the form of cell injury which results in the premature
death of cells in living tissue by autolysis.
■ Mainly due to the deficiency of Mg, K, Zn, Ca and Mo.
14. Interveinal Chlorosis
■ Interveinal chlorosis is a yellowing of the leaves
between the veins with the veins remaining green.
In plants with strap-like leaves such as the rice this
results in a striped effect. While there are several
possible causes, this symptom frequently
indicates a nutritional imbalance.
18. Rosette
■ A rosette is a circular arrangement of leaves, with
all the leaves at a similar height.
Though rosettes usually sit near the soil, their
structure is an example of a modified stem.
24. Bronzing / Browning
■ Plant Leaf Tips Turning Brown & Dry.
■ Any of various plant diseases or conditions
characterized by a burned or scorched appearance
of the foliage
