HomePest managementKeys for Identifying Vegetable DiseasesTomato Diagnostic KeySymptoms on LeavesNutrient Deficiencies

Nutrient Deficiencies

  • Magnesium
three deficient tomato leaves
Photo courtesy of Cornell University.

Symptoms: interveinal chlorotic blotches later becoming necrotic.

  • Iron
deficient tomato plant
Photos courtesy of J. Arboleya, INIA, Las Brujas, Uruguay.

Symptoms: chlorosis between veins, rare on mature leaves.

 

More information/prepared by:

  • For more information, please contact:
    Meg McGrath – mtm3@cornell.edu & Chris Smart – cds14@cornell.edu
  • Originally prepared for Vegetable MD Online by Thomas A. Zitter.