Nutrients

N Nitrogen
P Phosphorus
K Potassium
Mg Magnesium
S Sulfur
B Boron
Cu Copper
Fe Iron
Mn Manganese
Zn Zinc

Cotton - Chlorosis

Symptoms
Symptoms start with a pale yellow-green interveinal chlorosis on younger and medium aged leaves, extending to complete yellowing respective paling.

Reasons
Iron deficiency Symptoms of manganese, zinc and iron deficiency are difficult to distinguish. Soil and plant testing is recommended.

Cotton - Chlorosis

Symptoms
Symptoms start with a pale yellow-green interveinal chlorosis on younger and medium aged leaves, extending to complete yellowing respective paling.

Reasons
Iron deficiency Symptoms of manganese, zinc and iron deficiency are difficult to distinguish. Soil and plant testing is recommended.

Cotton - Chlorosis

Symptoms
Symptoms start with a pale yellow-green interveinal chlorosis on younger and medium aged leaves, extending to complete yellowing respective paling. Necrosis is subsequently spreading from the margin to the interveinal areas.

Reasons
Iron deficiency Symptoms of manganese, zinc and iron deficiency are difficult to distinguish. Soil and plant testing is recommended.

Iron deficiency made worse by

  • High pH
  • Water logged soils
  • Calcareous soils
  • High copper, manganese or zinc soils

Iron is important for

  • Improved crop health
  • Increased yields