Soil Fertility

Nutrient Deficiencies

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• Presentations

Extension Publications

• IPM 42 Nutrient Deficiencies and Application Injuries in Field Crops (pdf, 5.4MB)

Presentations

• Nutrient Deficiency Symptoms. 2004 Crop Diagnostic Clinics, Field Extension Education Laboratory, Iowa State Univ., Ames, IA (pdf)
  • entire presentation (5.5MB) or
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  • slides 21-24