Evidence map›Paper›PMID 32612122›Full record

ArticleScientific reports2020

Spittlebug damage on tropical grass and its impact in pasture-based beef production systems.

Guilhermo Francklin Souza Congio, Pedro Castro de Almeida, Tadeu Ruzza Barreto, Vitor Afonso Tinazo, Tiago Alves Corrêa Carvalho da Silva, Diogo Fleury Azevedo Costa, Moacyr Corsi

Abstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
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

7 authors.

Guilhermo Francklin Souza CongioColombian Corporation for Agricultural Research, Agrosavia, Km 14 via Mosquera, Bogota, Cundinamarca, 250047, Colombia. gcongio@gmail.com.ORCID http://orcid.org/0000-0002-7659-594X
Pedro Castro de AlmeidaAnimal Science Department, "Luiz de Queiroz" College of Agriculture (USP/ESALQ), University of Sao Paulo, Av. Padua Dias, 11, Piracicaba, Sao Paulo, 13418-900, Brazil.
Tadeu Ruzza BarretoAnimal Science Department, "Luiz de Queiroz" College of Agriculture (USP/ESALQ), University of Sao Paulo, Av. Padua Dias, 11, Piracicaba, Sao Paulo, 13418-900, Brazil.
Vitor Afonso TinazoAnimal Science Department, "Luiz de Queiroz" College of Agriculture (USP/ESALQ), University of Sao Paulo, Av. Padua Dias, 11, Piracicaba, Sao Paulo, 13418-900, Brazil.
Tiago Alves Corrêa Carvalho da SilvaSchool of Environmental and Rural Science, University of New England, Armidale, NSW, 2351, Australia.
Diogo Fleury Azevedo CostaCentre for Animal Science, Queensland Alliance for Agriculture and Food Innovation, The University of Queensland, Gatton, QLD, 4343, Australia.
Moacyr CorsiAnimal Science Department, "Luiz de Queiroz" College of Agriculture (USP/ESALQ), University of Sao Paulo, Av. Padua Dias, 11, Piracicaba, Sao Paulo, 13418-900, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Spittlebugs are the main pest of tropical pastures and Marandu palisade grass (Urochloa brizantha cv. Marandu) is the most representative cultivated pasture in the tropics. Our objective was to characterize Marandu palisade grass responses subjected to Mahanarva (Hemiptera: Cercopidae) attack and to estimate the losses in terms of beef production from pasture-based systems. A set of five experiments were carried out. Three consecutive years of monitoring showed that Mahanarva spittlebugs increased their abundance after first rains with three to four peaks throughout the wet season. A decrease of 66% on herbage yield was observed in the greenhouse trial, with an average decrease of 61% on pools of calcium, magnesium, phosphorus, sulfur, potassium, crude protein, neutral-detergent fiber and in vitro digestible dry matter of Marandu palisade grass. Results from field experiments corroborated with greenhouse trial showing decreases on herbage yield varying from 31 to 43% depending on level of fertilization and grazing severity of Marandu palisade grass. Finally, an unprecedented 154-ha field experiment indicated that Mahanarva decreases 74% the beef productivity (i.e. kg body weight ha

Indexed as

Animal FeedPoaceaeAnimal HusbandryAnimalsCalciumCattleEntomologyFemaleHemipteraLinear ModelsMagnesiumNutritive ValuePhosphorusPhotosynthesisRainRed MeatCalciumMagnesiumPhosphorusSulfur

Identifiers

PMID32612122
PMCPMC7329844

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.