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Concentration RNase A in pecan xylem sap as a function of Ni nutritional status
| Tree Ni nutritional status | Xylem sap Ni (μg/L) | RNase A (mg/L) |
|---|---|---|
| Ni-sufficient |
48.4a
z
|
8.4a |
| Ni-deficient | 12.8b | 2.9b |
z Means are statistically different by ANOVA at P < 0.0004 when followed by different letters.
