Paper · 2022 · Revista Engenharia na Agricultura - REVENG

Analysis of pest incidence on apple trees validated by unsupervised machine learning algorithms

Eduardo Antonio Speranza; Célia Regina Grego; Luciano Gebler

3
claims
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verbatim quotes
3
citations
2
research areas
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Open access · cc-by

Abstract

Integrated pest control is a practice commonly used in apple orchards in southern Brazil. This type of management is an important tool to help improve quality and increase yields. This study aimed to identify areas with higher and lower incidence of aerial pests in a commercial apple orchard, regarding data collected from three different crops using georeferenced traps. Geostatistical analyses were performed, based on the modeling of semivariograms and spatial interpolation using the kriging method; and clustering, based on specific unsupervised machine learning algorithms for count data. The algorithms were selected from measures of stability, connectivity and homogeneity, seeking to identify areas with different incidence of pests that could help farmer decision making regarding insect population control using pesticides. The geostatistical analysis verified the presence of individual pest infestations in specific sites of the study area. Additionally, the analysis using machine learning allowed the identification of areas with incidence above the average for all analyzed pests, especially in the central area of the map. The process of evaluation described in this study can serve as an aid for risk analysis, promoting management benefits and reducing cost in the farms.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

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Claims 3

Observationobservedoriginal resultmeasured

Claim · model-written summary

Geostatistical analysis verified the presence of individual pest infestations in specific sites of the apple orchard.

Interactor
aerial pestse0pest
Outcome
presence of individual pest infestationse1
Qualifier
in specific sites of the study areae1

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

e0

“incidence of aerial pests in a commercial apple orchard”

✓ located verbatim in the source · abstract, characters 237–292 · show in text ↑
e1

“The geostatistical analysis verified the presence of individual pest infestations in specific sites of the study area”

✓ located verbatim in the source · abstract, characters 836–953 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Machine-learning clustering identified apple orchard areas with pest incidence above the average for all analyzed pests, especially in the central area.

Interactor
analyzed pestse1pest
Outcome
areas with incidence above the averagee1
Qualifier
especially in the central area of the mape1

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

e0

“incidence of aerial pests in a commercial apple orchard”

✓ located verbatim in the source · abstract, characters 237–292 · show in text ↑
e1

“the analysis using machine learning allowed the identification of areas with incidence above the average for all analyzed pests, especially in the central area of the map”

✓ located verbatim in the source · abstract, characters 969–1139 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The evaluation process can serve as an aid for risk analysis in apple orchards, promoting management benefits and reducing cost on farms.

Outcome
an aid for risk analysise1
Qualifier
promoting management benefits and reducing cost in the farmse1

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

e0

“incidence of aerial pests in a commercial apple orchard”

✓ located verbatim in the source · abstract, characters 237–292 · show in text ↑
e1

“The process of evaluation described in this study can serve as an aid for risk analysis, promoting management benefits and reducing cost in the farms”

✓ located verbatim in the source · abstract, characters 1141–1290 · show in text ↑