Nitrogen deficiency-Canola

Symptoms
Nitrogen deficiency is characterized by reduced vigor, smaller leaves and pale green or yellowish leaf color. Growth is strongly restricted and the stand looks more loose than normal. Reduced flowering.

Reasons
Nitrogen deficiency.

Symptoms
Nitrogen deficiency is characterized by reduced vigor, smaller leaves and pale green or yellowish leaf color. Sometimes a purple discoloration, mainly on mature leaves, may occur. Older leaves senesce prematurely.

Reasons
Nitrogen deficiency. The purple leaf color is similar to the discoloration caused by P, Mg, B or S deficiency.

Symptoms
Nitrogen deficiency is characterized by reduced vigor, smaller leaves and pale green or yellowish leaf color. Sometimes a purple discoloration, mainly on mature leaves, may occur. Older leaves senesce prematurely. Flowering is retarded resp. inhibited, and yield therefore reduced.

Reasons
Nitrogen deficiency.

Symptoms
Nitrogen deficiency is characterized by reduced vigor, smaller leaves and pale green or yellowish leaf color. Sometimes a purple discoloration, mainly on mature leaves, may occur. Older leaves senesce prematurely. Flowering is retarded resp. inhibited, and yield therefore reduced.

Reasons
Nitrogen deficiency (from left to right: control vs. moderate vs. severe undersupply).

Symptoms
Nitrogen deficiency is characterized by reduced vigor, smaller leaves and pale green or yellowish leaf color. Sometimes a purple discoloration, mainly on mature leaves, may occur. Older leaves senesce prematurely. Flowering is retarded resp. inhibited, and yield therefore reduced.

Reasons
Nitrogen deficiency (right).