Evidence map›Paper›PMID 33117897›Full record

ArticleHeliyon2020

Co-addition of humic substances and humic acids with urea enhances foliar nitrogen use efficiency in sugarcane (

Jose M Leite, Pavithra S Pitumpe Arachchige, Ignacio A Ciampitti, Ganga M Hettiarachchi, Leila Maurmann, Paulo C O Trivelin, P V Vara Prasad, S V John Sunoj

Open access · goldAbstract read
In one paragraph

Article in Heliyon, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
5.3field-weighted citation impact, top 5% 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

4 citing papers in PubMed, 37 citations in OpenAlex.

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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

8 authors at 2 institutions in 2 countries.

Jose M LeiteDepartment of Agronomy, Kansas State University, Manhattan, Kansas, USA.
Pavithra S Pitumpe ArachchigeDepartment of Agronomy, Kansas State University, Manhattan, Kansas, USA.
Ignacio A CiampittiDepartment of Agronomy, Kansas State University, Manhattan, Kansas, USA.
Ganga M HettiarachchiDepartment of Agronomy, Kansas State University, Manhattan, Kansas, USA.
Leila MaurmannDepartment of Chemistry, Kansas State University, Manhattan, Kansas, USA.
Paulo C O TrivelinLaboratory of Stable Isotopes, University of Sao Paulo, Piracicaba, Brazil.
P V Vara PrasadDepartment of Agronomy, Kansas State University, Manhattan, Kansas, USA.
S V John SunojDepartment of Agronomy, Kansas State University, Manhattan, Kansas, USA.
Kansas State University · USUniversidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Humic substances (HS) and humic acids (HA) are proven to enhance nutrient uptake and growth in plants. Foliar application of urea combined with HS and HA offers an alternative strategy to increase nitrogen use efficiency (NUE). The objective of this study was to understand the effects of foliar application of HA and HS along with urea on NUE and response of different biometric, biochemical and physiological traits of sugarcane with respect to cultivar, mode of foliar application, geographic location and intervals of foliar application. To study this, two different independent Experiments were conducted in green house facilities at two different agro-climatic zones (USA and Brazil) using two different predominant varieties, modes and intervals of foliar applications. The three different foliar applications used in this study were (1) urea (U), (2) mixture of urea and HS (U+HS) and (3) HA (U+HA). In both Experiments,

Indexed as

Agricultural water managementAgricultureAgronomyCrop biomassCrop breedingCrop productionCrop protectionCrop qualityCrop yieldsField cropsHumic acidHumic substanceNitrogen use efficiencyPlant biologySugarcaneUrea

Identifiers

PMID33117897
PMCPMC7581923
OpenAlexW3093603791

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.