Results 11 to 20 of about 1,225,766 (157)

Key Technologies and Prospects of Laser Weeding Robots [PDF]

open access: yes智慧农业
[Significance]Grass damage in farmland seriously restricts the quality and yield of crop planting and production, and promotes the occurrence of pests and diseases. Weed control is a necessary measure for high yield and high quality of crops.
YU Zhongyi   +5 more
doaj   +2 more sources

Laser weeding of common weed species

open access: yesFrontiers in Plant Science
The massive use of herbicides since the 1950s has resulted in increasing problems with herbicideresistant weeds and pollution of the environment, including food, feed, and water. These side effects have resulted in political pressures to reduce herbicide
Christian Andreasen   +2 more
doaj   +2 more sources

Static laser weeding system based on improved YOLOv8 and image fusion [PDF]

open access: yesJournal of Agricultural Engineering
Laser weeding is one of the promising weed control methods for weed management in organic agriculture. However, the complex field environments lead to low weed detection accuracy, which makes it difficult to meet the requirements of high-precision laser
Xiwang Du   +4 more
doaj   +2 more sources

YOLOv7-Based Intelligent Weed Detection and Laser Weeding System Research: Targeting Veronica didyma in Winter Rapeseed Fields

open access: yesAgriculture
In recent years, rapeseed oil has received considerable attention in the agricultural sector, experiencing appreciable growth. However, weed-related challenges are hindering the expansion of rapeseed production.
Liming Qin   +3 more
doaj   +2 more sources

Evaluation of a laser diode array as an efficient approach to laser weeding

open access: yesWeed Technology
In-crop site-specific weed recognition systems have enabled precise and selective use of alternative nonchemical weed control technologies to provide much-needed support for weed management programs in large-scale cropping systems. Laser weeding has long
Michael Walsh, Erik Muller, Guy Coleman
doaj   +2 more sources

An investigation into the design of precision weeding mechanisms for inter or intra-row weed control [PDF]

open access: yes, 2007
There is an increasing interest in the use of mechanical intra-row weeders because of concern over environmental degradation and a growing demand for organically produced food.
Dedousis, Athanasios
core   +6 more sources

Evaluation of a novel laser-system operating at 1940 nm for weed control and determining the influence of biological and operational factors. [PDF]

open access: yesPest Manag Sci
The control efficacy of a novel laser pulse system operating at 1940 nm was tested. The new system allows effective control of young weeds with 1.5 J. Targeting the plant stem is 53‐fold more energy‐efficient than the meristem. Species morphology and beam diameter significantly influence weed control efficacy. Abstract BACKGROUND This study evaluates a
Lati RN   +6 more
europepmc   +2 more sources

Laser Weeding With Small Autonomous Vehicles: Friends or Foes?

open access: yesFrontiers in Agronomy, 2022
Weed control is necessary to ensure a high crop yield with good quality. Herbicide application and mechanical weeding are the most common methods worldwide.
Christian Andreasen   +2 more
doaj   +1 more source

Evaluation of Diode Laser Treatments to Manage Weeds in Row Crops

open access: yesAgronomy, 2022
Herbicides have been the primary weed management practice in agriculture for decades. However, due to their effects on the environment in addition to weeds becoming resistant, alternative approaches to weed control are critical.
Canicius Mwitta   +2 more
doaj   +1 more source

Formation of a Lightweight, Deep Learning-Based Weed Detection System for a Commercial Autonomous Laser Weeding Robot

open access: yesApplied Sciences, 2023
Weed management is becoming increasingly important for sustainable crop production. Weeds cause an average yield loss of 11.5% billion in Pakistan, which is more than PKR 65 billion per year.
Hafiza Sundus Fatima   +5 more
doaj   +1 more source

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