ArticleScientific reports2025
Productivity, soil fertility and enzyme activity of mixed forage grasslands improved by alfalfa and nitrogen addition in Horqin Sandy Land, China.
Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
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.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
5 citing papers in PubMed, 1 synthesis or guideline pooled it.
- Effects of fertilization measures on soil fertility and crop yields in drylands of the North China Plain: a meta-analysis.Frontiers in plant science · 2026Pooled it
- Multi-Year Stability Assessment of Agronomic Performance, Yield and Nutritional Quality ofPlants (Basel, Switzerland) · 2026Article
- Deficit irrigation combined with straw mulching maintains maize yield and improves soil quality in semi-arid environments.Frontiers in plant science · 2026Article
- Response of Nitrogen Cycling in Alfalfa (Plants (Basel, Switzerland) · 2025Article
- Optimizing Management of Alfalfa (Plants (Basel, Switzerland) · 2025Article
Corrections and comments
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Authors and funding
5 authors.
Funding
Abstract
Legume forage addition helps achieve nitrogen reduction, efficiency improvement, and sustainable development of artificial grasslands. This study employed the multi-criteria decision-making model TOPSIS to determine the optimal alfalfa addition amount and nitrogen application level in Horqin Sandy Land, China, by intercropping alfalfa with 2-month-old Bromus inermis, and using alfalfa addition single-sowing amounts of 0% (B0), 10% (B1), 20% (B2), 30% (B3), and 40% (B4), and nitrogen application levels of 0 (N0), 105 (N1), 210 (N2), and 315 kg hm
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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.