The Diagnosis of Mineral Deficiencies in Plants by Visual Symptoms
Published by His Majesty's Stationary Office 1943
Crown Copyright Reserved
MAIZE IN SAND CULTURE from the 1951 edition
by Thomas Wallace, M.C., D.Sc., A.I.C.
038. Maize Plant
Phosphorus deficiency
Leaves strong purple tints.
039. Maize Leaves
Magnesium deficiency
Red and purple tints; intervenal chlorosis and necrosis.
040. Maize Plant
Potassium deficiency
Internodes short, leaves relatively long; marginal and tip browning of
leaves.
18. Maize Plant Purpling of leaves.
Phosphorus Deficiency
Leaves strong purple tints.
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Color Pictures of Mineral Defeciencies in Plants 1943
Using Hydroponics to Understand the Earth's Life Processes
on the Atomic Level
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" The Art of Healing Ourselves "
Only You can bring Good Health and Healing into Your Body.