Strontium isotope source tracing in plant tissues

Subcategory: geochemical

Papers: 1 | Mentions: 7

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Description

Sequential extraction and ICP-MS analysis of soil pools and plant tissues to trace nutrient sources using 87Sr/86Sr ratios. Includes mixing model calculations to quantify proportional contributions from atmospheric, apatite, and silicate sources.

Typical Equipment

ICP-MS
centrifuge
shaker
Teflon vials

Output Measurements

87Sr/86Sr ratios
source contribution percentages
nutrient acquisition depth

Papers Using This Protocol (1)

article

Depth of nutrient uptake by deep-rooted plants is regulated by water availability

2026PNASusing