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Alfalfa, Any

Interpretive Nutrient Levels for Plant Analysis

Alfalfa, Any


Low Normal High Excessive
Nitrogen (% DW) 3.00
3.76
5.51
7.01
Phosphorus (% DW) 0.21
0.26
0.71
1.01
Potassium (% DW) 1.75
2.01
3.51
5.01
Calcium (% DW) 1.00
1.76
3.01
4.01
Magnesium (% DW) 0.20
0.31
1.01
2.01
Sulfur (% DW) 0.20
0.26
0.51
0.81
Manganese (ppm DW) 20
31
101
251
Iron (ppm DW) 20
31
251
401
Copper (ppm DW) 6
11
31
51
Boron (ppm DW) 20
31
251
401
Zinc (ppm DW) 11
21
71
101