International Research Journal of Engineering and Technology (IRJET)
e-ISSN: 2395-0056
Volume: 11 Issue: 03 | Mar 2024
p-ISSN: 2395-0072
www.irjet.net
Advancements in Agricultural Spraying Techniques: A Comprehensive Review and Future Outlook Vinodhkumar H P1, Suresh M1, Senthilkumar M1, Prem V2, Gavin Larsen S3 ----------------------------------------------------------------------------***------------------------------------------------------------------
Abstract: Agricultural spraying methods are pivotal for modern farming, ensuring efficient pest management, disease control, and crop protection. This paper offers a comprehensive review of advancements in agricultural spraying techniques, covering ground-based and aerial methods, precision agriculture technologies, and emerging trends in spray equipment. Additionally, it explores crop-specific spraying requirements and seasonal considerations to optimize spraying practices. By amalgamating existing research and forecasting future trends, this review aims to offer valuable insights for farmers, researchers, and policymakers to enhance agricultural productivity sustainably.
Keywords: Spraying Techniques: Precision Agriculture, Ground-Based Spraying, Aerial Spraying. Equipment:
Knapsack Sprayers, Tractor-Mounted Sprayers, Self-Propelled Sprayers. Precision Agriculture: Unmanned Aerial Vehicles (UAVs). Variable Rate Technology, Innovations: Electrostatic Sprayers, Smart Sprayer Systems, Efficiency Metrics: Spray Deposition, Droplet Size Analysis. Experimental Methods: Wind Tunnel Experiments, Field Efficacy Trials, Remote Sensing: Satellite Imagery.
1. Introduction: Agricultural spraying techniques have undergone remarkable evolution driven by technological advancements and the growing need for sustainable crop management. This paper aims to explore recent developments in agricultural spraying, including innovations in equipment, formulations, and application strategies. Ensuring the quality and effectiveness of spraying applications is essential for maximizing pest control, minimizing environmental impact, and optimizing crop yield. This scientific research methods employed to evaluate and enhance spraying quality in agricultural applications, encompassing various aspects of spray deposition, droplet analysis, wind dynamics, field trials, precision agriculture technologies, remote sensing, adjuvant studies, and computational modelling. By examining current practices and prospects, this review aims to facilitate informed decision-making and promote sustainable agricultural practices.
2. Evolution of Agricultural Spraying Methods Historical overview of agricultural spraying, from manual to mechanized methods. Technological advancements driving the evolution, such as precision agriculture tools and autonomous spraying systems. Early agricultural spraying methods relied on manual labour. Farmers would carry handheld sprayers and apply pesticides or other protective substances directly to crops. However, this approach had limitations in terms of accuracy and coverage.
Fig 1: Development of Agriculture
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