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Estimating Nutrient Uptake by Mature Tree Roots Under Field Conditions: Challenges and Opportunities

Nutrient uptake by roots of mature trees is difficult to measure accurately under field conditions using existing methods. In this review, we discuss current techniques for measuring uptake at the root surface...
Temporal Variation in Nutrient Uptake Capacity by Intact Roots of Mature Loblolly Pine

Nutrient uptake is generally thought to exhibit a simple seasonal pattern, but few studies have measured temporal variation of nutrient uptake capacity in mature trees. We measured net uptake capacity of K, NH+...

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