Evidence map›Paper›PMID 31680709›Full record

ArticleAgriculture, ecosystems & environment2019

Impact of transition from permanent pasture to new swards on the nitrogen use efficiency, nitrogen and carbon budgets of beef and sheep production.

A M Carswell, K Gongadze, T H Misselbrook, L Wu

Abstract read
In one paragraph

Article in Agriculture, ecosystems & environment, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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

7 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Long-term trends in yield variance of temperate managed grassland.Agronomy for sustainable development · 2023
    Article
  5. Article
  6. Simulating grazing beef and sheep systems.Agricultural systems · 2022
    Article
  7. 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

4 authors.

A M CarswellSustainable Agriculture Sciences North Wyke, Rothamsted Research, Okehampton, EX20 2SB, UK.
K GongadzeSustainable Agriculture Sciences North Wyke, Rothamsted Research, Okehampton, EX20 2SB, UK.
T H MisselbrookSustainable Agriculture Sciences North Wyke, Rothamsted Research, Okehampton, EX20 2SB, UK.
L WuSustainable Agriculture Sciences North Wyke, Rothamsted Research, Okehampton, EX20 2SB, UK.

Funding

Biotechnology and Biological Sciences Research Council BB/N013468/1Biotechnology and Biological Sciences Research Council BBS/E/C/000I0320Biotechnology and Biological Sciences Research Council BBS/E/C/000J0100
6 · The paper itself

Abstract

There is currently much debate around the environmental implications of ruminant farming and a need for robust data on nitrogen (N) and carbon (C) fluxes from beef and sheep grazing systems. Here we use data collected from the North Wyke Farm Platform along with the SPACSYS model to examine the N and C budgets and the N use efficiency (NUE) of grassland swards at different stages of establishment. We assessed the transition from permanent pasture (PP) to a high-sugar grass (HSG), and a mixed sward of HSG with white clover (HSGC), identifying data specifically for the reseed (RS) years and the first year following RS (HSG-T and HSGC-T). Dominant fluxes for the N budget were N offtake as cut herbage and via livestock grazing, chemical-N fertiliser and N leaching at 88-280, 15-177, and 36-92 kg N ha

Indexed as

BalanceCarbonGrazingLivestockNitrogen use efficiencyNutrient budgetsReseed

Identifiers

PMID31680709
PMCPMC6694753

What OpenQuestion holds

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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.