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Plant Deficiency Disease

Revision as of 09:34, 8 June 2019 by NRJC (talk | contribs)

Key Stage 4

Meaning

Plant deficiency diseases are diseases in plants caused by a lack of certain minerals.

About Plant Deficiency Diseases

Plants gain minerals from the soil, so when the soil lacks certain minerals the plant can become ill.
The three minerals most essential to a plants growth are Nitrates, Phosphates, Potassium, Manganese and Magnesium

Nitrate Deficiency

With a Nitrate deficiency the upper leaves grow light green and lower leaves are yellow and begin to shrivel.

Phosphate Deficiency

With a Phosphate deficiency the leaves grow dark and are regularly lost. Often the younger leaves are purple.

[[File:PhosphateDeficiency.png|300px
With a Phosphate deficiency the leaves grow dark and are regularly lost. Often the younger leaves are purple.

Potassium Deficiency

[[File:PotassiumDeficiency.png|300px
With a Potassium deficiency the tips and edges of young leaves are yellow. Over time more yellow patches or dead areas appear on the leaves.]]

Manganese Deficiency

300px With a Manganese deficiency yellow spots and holes appear between the plant veins.

Magnesium Deficiency

300px With a Magnesium deficiency the lower leaves a yellow area grows from the tips of the leaves spreading over the whole leaf while the veins remain green.