ArticleNature ecology & evolution2025
Aridity modulates grassland biomass responses to combined drought and nutrient addition.
Article in Nature ecology & evolution, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
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Who cites it
8 citing papers in PubMed, 1 synthesis or guideline pooled it.
- Divergent resource limitations of belowground versus aboveground productivity across grasslands.Nature communications · 2025Pooled it
- Global patterns of CThe New phytologist · 2026Article
- The Mean Temperature of the Coldest Season is the Main Factor Influencing the Relationship Between Biodiversity and Biomass in the Desert Shrubland of Western Inner Mongolia.Ecology and evolution · 2026Article
- Biodiversity effects under climate extremes intensify with aridity in grasslands but not forests.Nature ecology & evolution · 2026Article
- Multiple Community Properties Drive Ecosystem Resistance and Resilience to Extreme Climate Events Across Mesic Grasslands.Ecology letters · 2026Article
- Study on the positive regulation of drought tolerance by PdMYB2R032 based on R2R3-MYB gene family analysis in Populus deltoides.BMC plant biology · 2026Article
- Effects of exogenous salicylic acid on the adaptive capacity ofFrontiers in plant science · 2025Article
- From nitrogen addition to productivity: above-belowground mechanisms and nonlinear thresholds in Grasslands.Frontiers in plant science · 2025Review
Corrections and comments
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Authors and funding
55 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Plant biomass tends to increase under nutrient addition and decrease under drought. Biotic and abiotic factors influence responses to both, making the combined impact of nutrient addition and drought difficult to predict. Using a globally distributed network of manipulative field experiments, we assessed grassland aboveground biomass response to both drought and increased nutrient availability at 26 sites across nine countries. Overall, drought reduced biomass by 19% and nutrient addition increased it by 24%, resulting in no net impact under combined drought and nutrient addition. Among the plant functional groups, only graminoids responded positively to nutrients during drought. However, these general responses depended on local conditions, especially aridity. Nutrient effects were stronger in arid grasslands and weaker in humid regions and nitrogen-rich soils, although nutrient addition alleviated drought effects the most in subhumid sites. Biomass responses were weaker with higher precipitation variability. Biomass increased more with increased nutrient availability and declined more with drought at high-diversity sites than at low-diversity sites. Our findings highlight the importance of local abiotic and biotic conditions in predicting grassland responses to anthropogenic nutrient and climate changes.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.