Deficiencies Symptoms
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go.ncsu.edu/readext?729560
go.ncsu.edu/readext?729560
Nutrient Deficiency Image Collection – (Carl Crozier 12/22/2006)
All photos by C.R. Crozier unless otherwise indicated (F=field photo, G=greenhouse photo)
| Nutrient problem | Corn | Cotton | Soybean | Peanut | Rice | Tobacco | Wheat | other |
| Normal | F G | F | F | G | F | |||
| N | F F G | F G | G | F G | G | F | ||
| P | F F G | F | F | F | F | |||
| K | F G | G | F G | G | G | G | F | |
| S | F G | G | G | G | G | F | ||
| Mg* | F | G | G | G | ||||
| Cu | F G | G | F F | |||||
| Mn | F G | G | F | |||||
| Zn | F F G G | G | G | |||||
| Zn excess | G | F | G | |||||
| B | G | G | G | |||||
| B toxicity | F | |||||||
| Low pH | F F | F | F | |||||
| High pH | F | F | F |
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*see low pH, ** see high pH
Laboratory analysis results are courtesy of Dr. David H. Hardy and Brenda Cleveland, Agronomic Services Division, North Carolina Department of Agriculture & Consumer Services.