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Oak, Pin

Interpretive Nutrient Levels for Plant Analysis

Oak, Pin


Low Normal High Excessive
Nitrogen (% DW) 0.80
1.00
2.33
3.50
Phosphorus (% DW) 0.12
0.16
0.39
0.50
Potassium (% DW) 0.50
0.76
1.25
2.00
Calcium (% DW) 0.30
0.40
1.36
2.00
Magnesium (% DW) 0.10
0.14
0.28
0.40
Sulfur (% DW) 0.05
0.11
0.30
0.50
Manganese (ppm DW) 100
218
633
2000
Iron (ppm DW) 30
45
180
500
Copper (ppm DW) 3
7
38
50
Boron (ppm DW) 10
19
122
200
Zinc (ppm DW) 15
29
88
100