Evidence map›Paper›PMID 33938594›Full record

ReviewEcological applications : a publication of the Ecological Society of America2021

Nitrogen cycling in pastoral livestock systems in Sub-Saharan Africa: knowns and unknowns.

Victoria Carbonell, Lutz Merbold, Eugenio Díaz-Pinés, Thomas P F Dowling, Klaus Butterbach-Bahl

Open access · hybridAbstract readReview
In one paragraph

Review in Ecological applications : a publication of the Ecological Society of America, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
3.9field-weighted citation impact, top 7% of its field
1 · What the graph read from 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.

2 · The registry

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.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 18 citations in OpenAlex.

  1. Review
  2. Article
  3. Nitrogen cycling in pastoral livestock systems in Sub-Saharan Africa: knowns and unknowns.Ecological applications : a publication of the Ecological Society of America · 2021
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 4 institutions in 5 countries.

Victoria CarbonellDepartment of Environmental System Sciences, Institute of Agricultural Sciences, Grassland Science Group, ETH Zurich, Universitaetsstrasse 2, Zurich, 8092, Switzerland.
Lutz MerboldMazingira Centre, International Livestock Research Institute (ILRI), PO Box 30709, Nairobi, Kenya.ORCID 0000-0003-4974-170X
Eugenio Díaz-PinésInstitute of Soil Research (IBF), University of Natural Resources and Life Sciences (BOKU), Vienna, Peter-Jordan-Straße, Vienna, 82 1190, Austria.
Thomas P F DowlingDepartment of Geography, Kings College London, Bush House (NE), 30 Aldwych, London, WC2B 4BG, United Kingdom.
Klaus Butterbach-BahlMazingira Centre, International Livestock Research Institute (ILRI), PO Box 30709, Nairobi, Kenya.
Karlsruhe Institute of Technology · DEAgroscope · CHBOKU University · ATKing's College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pastoral systems are the dominant livestock production system in arid and semiarid regions of sub-Saharan Africa (SSA). They are often the only form of agriculture that can be practiced due to unfavorable climate and soil fertility levels that prevent crop cultivation. Pastoralism can have negative impacts on the environment, including land degradation, greenhouse gas emissions and other gases to the atmosphere, soil erosion, water pollution and biodiversity loss. Here, we review the current knowledge on nitrogen (N) cycling, storage, and loss pathways, with an emphasis on identification of N emission hotspots. Our review reports a large uncertainty in the amount of N lost as ammonia from excreta and manure storage, as well as N losses via nitrate and DON leaching. We also found that another major N loss pathway (18%), soil N

Indexed as

FertilizersLivestockAgricultureAnimalsCattleKenyaManureNitrogenSoilFertilizersManureNitrogenSoilammoniagreenhouse gas emissionsknowledge gapsleachingpastoralismrangelandssavanna

Identifiers

PMID33938594
PMCPMC8459270
OpenAlexW3158871835

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.