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Apple, Any

Interpretive Nutrient Levels for Plant Analysis

Apple, Any


Low Normal High Excessive
Nitrogen (% DW) 1.60
1.80
2.81
3.02
Phosphorus (% DW) 0.11
0.15
0.31
0.37
Potassium (% DW) .7
1.20
2.01
2.05
Calcium (% DW) .31
1.30
3.01
4.02
Magnesium (% DW) 0.03
0.20
0.41
0.47
Sulfur (% DW) 0.11
0.20
0.41
0.81
Manganese (ppm DW) 5
22
141
181
Iron (ppm DW) 25
40
101
252
Copper (ppm DW) 4
6
26
202
Boron (ppm DW) 11
35
81
131
Zinc (ppm DW) 6
20
200
301