Results 1 to 10 of about 2,393 (235)

Development of an Automatic System to Detect and Spray Herbicides in Corn Fields

open access: yesJournal of Agricultural Sciences, 2020
Weed control is vital in agricultural production. Chemical control methods are generally preferred in weed control as they (1) affect quickly and (2) reduce the labour requirement.
Mustafa Üçgül   +2 more
doaj   +2 more sources

Air, Dermal, and Urinary Metabolite Levels of Backpack and Tractor Sprayers Using the Herbicide Acetochlor in Thailand

open access: yesToxics, 2023
Acetochlor is a chloroacetanilide selective pre-emergent herbicide used for controlling grass and broadleaf weeds in crops. This study compared the acetochlor exposures of backpack and tractor sprayers and assessed whether dermal or air exposures were ...
Nichcha Kallayanatham   +6 more
doaj   +1 more source

AN AUTONOMOUS BRAKING CONTROL SYSTEM FOR A 2017 YAMAHA GRIZZLY 700 [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2022
Weed control is an important issue for environmental protection all around the world. Traditional hand weed control is laborious whereas chemical control is costly and a threat to the atmosphere.
Greg WHEATLEY, Robiul Islam RUBEL
doaj   +1 more source

Optimal Control of a Two-Patch Dengue Epidemic under Limited Resources

open access: yesMathematics, 2023
Despite the ongoing preventive measures of vector control, dengue fever still presents outbreaks, and daily commuting of people also facilitates its propagation.
Edwin Barrios-Rivera   +2 more
doaj   +1 more source

A Patch-Image Based Classification Approach for Detection of Weeds in Sugar Beet Crop

open access: yesIEEE Access, 2021
Weeds affects crops health as it shares water and nutrients from the soil, as a result it decreases crop yield. Manual weedicide spray through bag-pack is hazardous to human health.
S. Imran Moazzam   +7 more
doaj   +1 more source

Analysis of reconditioning and hardening methods applied for the working tools of tillage machines [PDF]

open access: yesBIO Web of Conferences, 2021
It is shown that tillage machines operate under conditions of abrasive wear, and their durability is largely determined by the operational life of the working tools. The main working tools of a plow include an earth board, cultivators – blades, harrows –
Golubev Ivan
doaj   +1 more source

Precision Chemical Weed Management Strategies: A Review and a Design of a New CNN-Based Modular Spot Sprayer

open access: yesAgronomy, 2022
Site-specific weed control offers a great potential for herbicide savings in agricultural crops without causing yield losses and additional weed management costs in the following years.
Alicia Allmendinger   +4 more
doaj   +1 more source

Impact of site-specific weed management on herbicide savings and winter wheat yield

open access: yesPlant, Soil and Environment, 2013
An aggregated distribution pattern of weed populations provides opportunity to reduce the herbicide application if site-specific weed management is adopted.
P. Hamouz   +3 more
doaj   +1 more source

The dark ventral patch: A bimodal flexible trait related to male competition in red deer.

open access: yesPLoS ONE, 2020
Sexual signals play a central role in male-male competition in polygynous species. In red deer (Cervus elaphus), male's ventral area become dark during the rutting season due to urine spraying behaviour and retains many chemical compounds potentially ...
Juan Carranza   +8 more
doaj   +1 more source

Impact of site-specific weed management in winter crops on weed populations

open access: yesPlant, Soil and Environment, 2014
This work is focused on evaluating the effects of site-specific weed management (SSWM) on weed populations over a 4-year period. SSWM was used on a 3.07 ha experimental field during 2011-2014 in a rotation of winter wheat and winter oilseed rape.
P. Hamouz   +3 more
doaj   +1 more source

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