Color Pictures of Mineral Deficiencies in Swede

from

The Diagnosis of Mineral Deficiencies in Plants by Visual Symptoms
by Thomas Wallace, M.C., D.Sc., A.I.C.

Published by His Majesty's Stationary Office — 1943

— Crown Copyright Reserved —


SWEDE IN SAND CULTURE — from the 1951 edition

Swede Plants - Phosphorus deficiency 
0100. Swede Plants

Phosphorus deficiency

Older leaves dull purple tints, wither early.

 
Swede Plant - Calcium deficiency (soil acidity complex) 0101. Swede Plant

Calcium deficiency (soil acidity complex)

Leaf margins curled forward, wilted and scorched.

 
Swede Plant - Magnesium deficiency 0102. Swede Plant

Magnesium deficiency

Older leaves red marbling, some varieties chlorotic marbling (see Plate No. 0103)

 
Swede Leaves - Magnesium deficiency 0103. Swede Leaves

Magnesium deficiency

Old leaves showing chlorotic marbling (see Plate No. 0102)

 
Swede Plant - Potassium deficiency 0104. Swede Plant

Potassium deficiency

Leaves dull green with marginal and intervenal chlorosis; margins scorched and curled forward.

 
Swede Plants - Manganese toxicity (soil acidity complex) 0105. Swede Plants

Manganese toxicity (soil acidity complex)

Leaves chlorotic mottling, especially near margins, and margins of young leaves incurled and scorched.

 
Swede Plant - Boron deficiency 0106. Swede Plant

Boron deficiency

Mottling and tinting of foliage and death of growing point.

 
Swede Roots - Boron deficiency 0107. Swede Roots

Boron deficiency

Rough skin condition which may accompany "Brown Heart" condition.

 
Swede Roots - Boron dificiency 0108. Swede Roots

Boron dificiency

Longitudinal and transverse sections. Water-soaked and brown areas. "Brown Heart" condition.

 
 

Index

  • Flax
  • Hops
  • Kale
  • Lettuce
  • Maize
  • Mangold
  • Oats
  • Onion
  • Parsnip
  • Pear
  • Peas
  • Plum
  • Potatoes
  • Radish
  • Rape
  • Rye
  • Spinach
  • Sugar Beet
  • Swede
  • Table Beets      
  • Tomatoes
  • Turnips
  • Wheat
  • Top of Page

    The Diagnosis of Mineral Deficiencies in Plants by Visual Symptoms

    by Thomas Wallace, M.C., D.Sc., A.I.C.

    Color Pictures of Mineral Defeciencies in Plants – 1943


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