Opportunities and Possibilities of Developing an Advanced Precision Spraying System for Tree Fruits

Reducing risk from pesticide applications has been gaining serious attention in the last few decades due to the significant damage to human health, environment, and ecosystems. Pesticide applications are an essential part of current agriculture, enhancing cultivated crop productivity and quality and...

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Main Authors: Md Sultan Mahmud, Azlan Zahid, Long He, Phillip Martin
Format: Article
Language:English
Published: MDPI AG 2021-05-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/21/9/3262
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author Md Sultan Mahmud
Azlan Zahid
Long He
Phillip Martin
author_facet Md Sultan Mahmud
Azlan Zahid
Long He
Phillip Martin
author_sort Md Sultan Mahmud
collection DOAJ
description Reducing risk from pesticide applications has been gaining serious attention in the last few decades due to the significant damage to human health, environment, and ecosystems. Pesticide applications are an essential part of current agriculture, enhancing cultivated crop productivity and quality and preventing losses of up to 45% of the world food supply. However, inappropriate and excessive use of pesticides is a major rising concern. Precision spraying addresses these concerns by precisely and efficiently applying pesticides to the target area and substantially reducing pesticide usage while maintaining efficacy at preventing crop losses. This review provides a systematic summary of current technologies used for precision spraying in tree fruits and highlights their potential, briefly discusses factors affecting spraying parameters, and concludes with possible solutions to reduce excessive agrochemical uses. We conclude there is a critical need for appropriate sensing techniques that can accurately detect the target. In addition, air jet velocity, travel speed, wind speed and direction, droplet size, and canopy characteristics need to be considered for successful droplet deposition by the spraying system. Assessment of terrain is important when field elevation has significant variability. Control of airflow during spraying is another important parameter that needs to be considered. Incorporation of these variables in precision spraying systems will optimize spray decisions and help reduce excessive agrochemical applications.
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spelling doaj.art-e3022403934f4ff4a4fccf658adede582023-11-21T18:48:28ZengMDPI AGSensors1424-82202021-05-01219326210.3390/s21093262Opportunities and Possibilities of Developing an Advanced Precision Spraying System for Tree FruitsMd Sultan Mahmud0Azlan Zahid1Long He2Phillip Martin3Department of Agricultural and Biological Engineering, The Pennsylvania State University, University Park, PA 16802, USADepartment of Agricultural and Biological Engineering, The Pennsylvania State University, University Park, PA 16802, USADepartment of Agricultural and Biological Engineering, The Pennsylvania State University, University Park, PA 16802, USAFruit Research and Extension Center, The Pennsylvania State University, Biglerville, PA 17307, USAReducing risk from pesticide applications has been gaining serious attention in the last few decades due to the significant damage to human health, environment, and ecosystems. Pesticide applications are an essential part of current agriculture, enhancing cultivated crop productivity and quality and preventing losses of up to 45% of the world food supply. However, inappropriate and excessive use of pesticides is a major rising concern. Precision spraying addresses these concerns by precisely and efficiently applying pesticides to the target area and substantially reducing pesticide usage while maintaining efficacy at preventing crop losses. This review provides a systematic summary of current technologies used for precision spraying in tree fruits and highlights their potential, briefly discusses factors affecting spraying parameters, and concludes with possible solutions to reduce excessive agrochemical uses. We conclude there is a critical need for appropriate sensing techniques that can accurately detect the target. In addition, air jet velocity, travel speed, wind speed and direction, droplet size, and canopy characteristics need to be considered for successful droplet deposition by the spraying system. Assessment of terrain is important when field elevation has significant variability. Control of airflow during spraying is another important parameter that needs to be considered. Incorporation of these variables in precision spraying systems will optimize spray decisions and help reduce excessive agrochemical applications.https://www.mdpi.com/1424-8220/21/9/3262crop protectioncanopy detectioncanopy densitycanopy volumedeep learningmachine vision
spellingShingle Md Sultan Mahmud
Azlan Zahid
Long He
Phillip Martin
Opportunities and Possibilities of Developing an Advanced Precision Spraying System for Tree Fruits
Sensors
crop protection
canopy detection
canopy density
canopy volume
deep learning
machine vision
title Opportunities and Possibilities of Developing an Advanced Precision Spraying System for Tree Fruits
title_full Opportunities and Possibilities of Developing an Advanced Precision Spraying System for Tree Fruits
title_fullStr Opportunities and Possibilities of Developing an Advanced Precision Spraying System for Tree Fruits
title_full_unstemmed Opportunities and Possibilities of Developing an Advanced Precision Spraying System for Tree Fruits
title_short Opportunities and Possibilities of Developing an Advanced Precision Spraying System for Tree Fruits
title_sort opportunities and possibilities of developing an advanced precision spraying system for tree fruits
topic crop protection
canopy detection
canopy density
canopy volume
deep learning
machine vision
url https://www.mdpi.com/1424-8220/21/9/3262
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AT azlanzahid opportunitiesandpossibilitiesofdevelopinganadvancedprecisionsprayingsystemfortreefruits
AT longhe opportunitiesandpossibilitiesofdevelopinganadvancedprecisionsprayingsystemfortreefruits
AT phillipmartin opportunitiesandpossibilitiesofdevelopinganadvancedprecisionsprayingsystemfortreefruits