Evidence map›Paper›PMID 37117949›Full record

ArticleNature food2022

Time management governs climate resilience and productivity in the coupled rice-wheat cropping systems of eastern India.

Andrew J McDonald, Balwinder-Singh, Alwin Keil, Amit Srivastava, Peter Craufurd, Avinash Kishore, Virender Kumar, Gokul Paudel, Sudhanshu Singh, A K Singh and 2 more

Abstract read
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In one paragraph

Article in Nature food, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Article
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  8. Promoting sustainable smallholder farming via multistakeholder collaboration.Proceedings of the National Academy of Sciences of the United States of America · 2024
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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

12 authors.

Andrew J McDonaldSoil and Crops Sciences-School of Integrative Plant Science, Cornell University, Ithaca, NY, USA.ORCID 0000-0002-2660-3470
Balwinder-SinghDepartment of Primary Industries and Regional Development, Northam, Western Australia, Australia. balwinder.singh@dpird.wa.gov.au.ORCID 0000-0002-6715-2207
Alwin Keilunique land use GmbH, Freiburg, Germany.
Amit SrivastavaInternational Rice Research Institute (IRRI)-South Asia Regional Centre (ISARC), Varanasi, India.
Peter CraufurdInternational Maize and Wheat Improvement Center (CIMMYT), South Asia Regional Office, Lalitpur District, Nepal.
Avinash KishoreInternational Food Policy Research Institute (IFPRI), National Agricultural Science Complex (NASC), New Delhi, India.
Virender KumarInternational Rice Research Institute (IRRI), Los Baños, Philippines.
Gokul PaudelInternational Maize and Wheat Improvement Center (CIMMYT), South Asia Regional Office, Lalitpur District, Nepal.
Sudhanshu SinghInternational Rice Research Institute (IRRI)-South Asia Regional Centre (ISARC), Varanasi, India.
A K SinghIndian Council of Agricultural Research (ICAR), New Delhi, India.
R K SohaneBihar Agricultural University (BAU), Sabour, India.ORCID 0000-0002-3522-0703
R K MalikInternational Maize and Wheat Improvement Center (CIMMYT), National Agricultural Science Complex (NASC), New Delhi, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

India will need to produce 30% more wheat by 2050, and these gains must principally come from intensification in eastern India where low productivity is common. Through a dense network of on-farm surveys for the rice-wheat system in this region, we show that contemporary wheat sowing dates have a central influence on achieved and attainable yields, superseding all other crop management, soil and varietal factors. We estimate that untapped wheat production potential will increase by 69% with achievable adjustments to wheat sowing dates without incurring undesirable trade-offs with rice productivity, irrigation requirements or profitability. Our findings also indicate that transformative gains in wheat yields are only possible in eastern India if rice and wheat are managed as a coupled system. Steps taken to 'keep time' through better management of the annual cropping calendar will pay dividends for food security, profitability and climate resilience now and as a foundation for adaptation to progressive climate change.

Identifiers

What OpenQuestion holds

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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.