Why leaf N : P is not reliable for diagnosing nutrient limitation of productivity: answer from leaf phosphorus fractions.
Liang XS; Ning Y; Wang HY; Wang ZW; Ding C; Zhang XR; Wu YX; Zhang ZW · 2026 · The New phytologist
WASTE classifies this as Negative / Null Result Report · AI classification, approximate
The study found no significant effect — useful as a negative control or null benchmark for your own design.
Abstract (excerpt)
Nitrogen (N) enrichment is expected to exacerbate plant phosphorus (P) limitation, yet this assumption has seldom been empirically tested. We investigated the effects of 7-9 yr of N and P addition on grassland aboveground net primary…
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Metadata source: Europe PMC · DOI 10.1111/nph.70893