Sulphur deficiency-Soya bean

Síntomas
The upper leaves turn yellowish green or chlorotic. Discoloration and necrosis along the leaf margin can occur. The older leaves remain green for longer periods. Under severe deficiency, all leaves may become yellow, resulting in stunted growth.

Causas
Sulfur deficiency Unlike nitrogen, sulfur deficiency appears on younger leaves. Leaf symptoms resemble those of N or P deficiency while the development of thin, hard and elongated stems is typical for S deficiency.

Síntomas
The upper leaves turn yellowish green or chlorotic. Older leaves remain green for longer periods. Under severe deficiency, all leaves may become yellow, resulting in stunted growth. Beginning of punctual marginal necrosis is visible as well.

Causas
Sulphur deficiency Unlike nitrogen, sulphur deficiency appears on younger leaves first. Leaf symptoms resemble those of N or P deficiency while the development of thin, hard and elongated stems is typical for S deficiency.

Síntomas
The upper leaves are the first ones turning yellowish green or chlorotic. Under severe deficiency, all leaves may become yellow, resulting in stunted growth. Necrotic spots appear on the interveinal fields and spread over the leaf blade.

Causas
Sulphur deficiency Unlike nitrogen, sulphur deficiency appears on younger leaves first. Leaf symptoms resemble those of N or P deficiency while the development of thin, hard and elongated stems is typical for S deficiency.

Síntomas
The upper leaves are the first ones turning yellowish green an subsequently yellow. Under severe deficiency, all leaves may become yellow, resulting in stunted growth. Necrosis occurs as point-shaped spots or marginal necrosis along the leaf edge.

Causas
Sulphur deficiency Unlike nitrogen, sulphur deficiency appears on younger leaves first. Leaf symptoms resemble those of N or P deficiency while the development of thin, hard and elongated stems is typical for S deficiency.

Síntomas
The upper leaves are the first ones turning yellowish green an subsequently yellow. Necrosis occurs as point-shaped spots or marginal necrosis along the leaf edge.

Causas
Sulphur deficiency Unlike nitrogen, sulphur deficiency appears on younger leaves first. Leaf symptoms resemble those of N or P deficiency while the development of thin, hard and elongated stems is typical for S deficiency.