Results 21 to 30 of about 87,686 (402)

Site-specific weed management in corn using UAS imagery analysis and computer vision techniques [PDF]

open access: yesSci Rep 13, 6548 (2023), 2022
Currently, weed control in commercial corn production is performed without considering weed distribution information in the field. This kind of weed management practice leads to excessive amounts of chemical herbicides being applied in a given field.
arxiv   +1 more source

Study on Spray Deposition and Drift Characteristics of UAV Agricultural Sprayer for Application of Insecticide in Redgram Crop (Cajanus cajan L. Millsp.)

open access: yesAgronomy, 2022
Insecticide applications are typically being carried out with traditional manual spraying equipment in redgram, which leads to inadequate control of insects due to higher crop height.
Yallappa Dengeru   +6 more
semanticscholar   +1 more source

Independent Control Spraying System for UAV-Based Precise Variable Sprayer: A Review

open access: yesDrones, 2022
Pesticides are essential for removing plant pests and sustaining good yields on agricultural land. Excessive use has detrimental repercussions, such as the depletion of soil fertility and the proliferation of immune insect species, such as Nilaparvata ...
Adhitya Saiful Hanif   +2 more
semanticscholar   +1 more source

Reducing the Nursery Pesticide Footprint with Laser-guided, Variable-rate Spray Application Technology

open access: yesHortScience, 2021
Nursery producers are challenged with growing a wide range of species with little to no detectable damage from insects or diseases. Growing plants that meet consumer demand for aesthetics has traditionally meant routine pesticide application using the ...
Lauren Fessler   +4 more
doaj   +1 more source

Key Technologies for an Orchard Variable-Rate Sprayer: Current Status and Future Prospects

open access: yesAgronomy, 2022
An orchard variable-rate sprayer applies the appropriate amount of plant protection products only where they are needed based on detection data from advanced sensors, a system that has attracted increasing attention.
Zhiming Wei   +10 more
semanticscholar   +1 more source

Development and evaluation of PAU multi-purpose sprayer to control whitefly (Bemisia tabaci) in cotton

open access: yesThe Indian Journal of Agricultural Sciences, 2020
A multi-purpose high clearance sprayer was developed with three types of spraying mechanism, viz. auto-rotate gun, drop-up boom and boom nozzles. The experiment was conducted during 2016 at Abohar in cotton growing region of South-western Punjab at six ...
Santosh Kumar   +3 more
doaj   +1 more source

Comparison of Droplet Deposition, 28-Homobrassinolide Dosage Efficacy and Working Efficiency of the Unmanned Aerial Vehicle and Knapsack Manual Sprayer in the Maize Field

open access: yesAgronomy, 2022
Brassinolides (BRs) are naturally-occurring phytohormones, which are essentially important to improve the crop adoptive capacity to various stresses. Spray volume (SV) and agrochemical application methods are associated with chemical deposition and field
M. Hussain   +6 more
semanticscholar   +1 more source

Cost and Workload Assessment of Agricultural Drone Sprayer: A Case Study of Rice Production in Japan

open access: yesSustainability, 2022
The shortage of labor is one of the major challenges facing agriculture in Japan. Technological innovations are required to overcome the limitations of the workload per worker.
Shotaro Umeda, N. Yoshikawa, Yuna Seo
semanticscholar   +1 more source

Visual Information Requirements for Remotely Supervised Autonomous Agricultural Machines

open access: yesApplied Sciences, 2020
A study to determine the visual requirements for a remote supervisor of an autonomous sprayer was conducted. Observation of a sprayer operator identified 9 distinct “look zones” that occupied his visual attention, with 39% of his time spent viewing the ...
Uduak Edet, Daniel Mann
doaj   +1 more source

An Autonomous Pesticide Sprayer Robot with a Color-based Vision System

open access: yesInternational Journal of Robotics and Control Systems, 2022
The usage of robots has been due to cost reduction and increasing operation accuracy. Furthermore, employing robots in farming can decrease human tasks in hard and dangerous duties such as plowing, spraying pesticides, etc. Spraying chemicals is a common
Mona Tahmasebi, M. Gohari, A. Emami
semanticscholar   +1 more source

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