Mustard

BORON

Stunted flowers and pods. Shortened stems that may burst open. Red colored leaves.

CALCIUM

Clorosis on younger leaves first, later necrosis and fold over of stem.

IRON

Yellow interveinal up to complete chlorosis on younger leaves first.

MAGNESIUM

Interveinal chlorosis on older leaves first.

MAGNESIUM

Yellow interveinal chlorosis occurring on younger leaves first.

NITROGEN

Reduced leaf blade and pale green chlorosis on older leaves first.

PHOSPHORUS

Stunted, dark green plants. Purpling on older leaves first. Less flowering.

POTASSIUM

Chlorosis and necrosis of leaf tips and margins on older leaves first. Wilting foliage.

SULPHUR

Chlorosis on younger leaves first. Purpling of leaves and reduced flowering.