Evidence map›Paper›PMID 31176099›Full record

ReviewCurrent opinion in plant biology2019

Exploiting genetic variation in nitrogen use efficiency for cereal crop improvement.

Malcolm J Hawkesford, Simon Griffiths

Open access · hybridAbstract readReview
In one paragraph

Review in Current opinion in plant biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
21.8field-weighted citation impact, top 1% 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

53 citing papers in PubMed, 148 citations in OpenAlex.

  1. Article
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  3. The Maize ZmbHLH118 Transcription Factor Regulates Vacuolar Nitrate Loading by the NOAdvanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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  13. Transcriptions ofFrontiers in plant science · 2025
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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

2 authors at 2 institutions in 1 country.

Malcolm J HawkesfordRothamsted Research, Harpenden, AL5 2JQ, UK. Electronic address: malcolm.hawkesford@rothamsted.ac.uk.
Simon GriffithsJohn Innes Centre, Norwich, NR4 7UH, UK.
John Innes Centre · GBRothamsted Research · GB

Funding

Biotechnology and Biological Sciences Research Council BB/P016855/1Biotechnology and Biological Sciences Research Council BBS/E/J/000CA393
6 · The paper itself

Abstract

Cereals are the most important sources of calories and nutrition for the human population, and are an essential animal feed. Food security depends on adequate production and demands are predicted to rise as the global population rises. The need for increased yields will have to be coupled to the efficient use of resources including fertilisers such as nitrogen to underpin the sustainability of food production. Although optimally performing crops with high yields require a balanced mineral nutrition, nitrogen fundamentally drives growth and yield as well as requirements for other nutrients. It is estimated that globally only 33% of applied nitrogen fertiliser is recovered in the harvested grain, indicative of a huge waste of resource and potential major pollutant and is thus a major target for crop improvement. Both agronomy and breeding will contribute to improved nitrogen use efficiency (NUE) and an important component of the latter is harnessing germplasm variation. This review will consider the key traits involved in NUE, the potential to exploit genetic variation for these specific traits, and the approaches to be utilised.

Indexed as

Edible GrainNitrogenCrops, AgriculturalFertilizersGenetic VariationHumansFertilizersNitrogen

Identifiers

PMID31176099
PMCPMC6692496
OpenAlexW2954528052

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.