Evidence map›Paper›PMID 31941027›Full record

ArticleSensors (Basel, Switzerland)2020

Monitoring Plant Status and Fertilization Strategy through Multispectral Images.

Matheus Cardim Ferreira Lima, Anne Krus, Constantino Valero, Antonio Barrientos, Jaime Del Cerro, Juan Jesús Roldán-Gómez

Open access · goldAbstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 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
6.5field-weighted citation impact, top 4% 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

5 citing papers in PubMed, 50 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

6 authors at 3 institutions in 2 countries.

Matheus Cardim Ferreira LimaDepartment of Agroforest Ecosystems, ETSI Agrónomos, Universidad Politécnica de Valencia, 46022 Valencia, Spain.ORCID 0000-0002-3766-8982
Anne KrusDepartment of Agroforest Engineering, ETSI Agronómica, Alimentaria y de Biosistemas, Universidad Politécnica de Madrid, 28040 Madrid, Spain.ORCID 0000-0003-3606-4826
Constantino ValeroDepartment of Agroforest Engineering, ETSI Agronómica, Alimentaria y de Biosistemas, Universidad Politécnica de Madrid, 28040 Madrid, Spain.ORCID 0000-0003-4473-3209
Antonio BarrientosCentre for Automation and Robotics (CSIC-UPM), 28006 Madrid, Spain.ORCID 0000-0003-1691-3907
Jaime Del CerroCentre for Automation and Robotics (CSIC-UPM), 28006 Madrid, Spain.ORCID 0000-0003-4893-2571
Juan Jesús Roldán-GómezCentre for Automation and Robotics (CSIC-UPM), 28006 Madrid, Spain.ORCID 0000-0001-8863-4419
Centre for Automation and Robotics · ESUniversidad Politécnica de Madrid · ESFood and Agriculture Organization of the United Nations · IT

Funding

Coordination of European Transnational Research in Organic Food and Farming Systems 727495
6 · The paper itself

Abstract

A crop monitoring system was developed for the supervision of organic fertilization status on tomato plants at early stages. An automatic and nondestructive approach was used to analyze tomato plants with different levels of water-soluble organic fertilizer (3 + 5 NK) and vermicompost. The evaluation system was composed by a multispectral camera with five lenses: green (550 nm), red (660 nm), red edge (735 nm), near infrared (790 nm), RGB, and a computational image processing system. The water-soluble fertilizer was applied weekly in four different treatments: (T0: 0 mL, T1: 6.25 mL, T2: 12.5 mL and T3: 25 mL) and the vermicomposting was added in Weeks 1 and 5. The trial was conducted in a greenhouse and 192 images were taken with each lens. A plant segmentation algorithm was developed and several vegetation indices were calculated. On top of calculating indices, multiple morphological features were obtained through image processing techniques. The morphological features were revealed to be more feasible to distinguish between the control and the organic fertilized plants than the vegetation indices. The system was developed in order to be assembled in a precision organic fertilization robotic platform.

Indexed as

FertilizersImage Processing, Computer-AssistedSpectrum AnalysisAlgorithmsLinear ModelsProbabilityRoboticsSolanum lycopersicumFertilizerscomputer visionmorphological featuresmultispectral imageprecision agriculturevegetation indices

Identifiers

PMID31941027
PMCPMC7014396
OpenAlexW3000742205

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.