Results 41 to 50 of about 44,329 (328)

Fitness of Herbicide-Resistant Weeds: Current Knowledge and Implications for Management

open access: yesPlants, 2019
Herbicide resistance is the ultimate evidence of the extraordinary capacity of weeds to evolve under stressful conditions. Despite the extraordinary plant fitness advantage endowed by herbicide resistance mutations in agroecosystems under herbicide ...
Martin M. Vila-Aiub
doaj   +1 more source

UAS Imagery and Computer Vision for Site-Specific Weed Control in Corn [PDF]

open access: yesarXiv, 2022
Currently, weed control in a corn field is performed by a blanket application of herbicides which do not consider spatial distribution information of weeds and also uses an extensive amount of chemical herbicides. In order to reduce the amount of chemicals, we used drone based high-resolution imagery and computer-vision techniwue to perform site ...
arxiv  

Framework for an expert evaluation for the evolution of weed resistance

open access: yesJulius-Kühn-Archiv, 2014
The apparent rate of evolution of resistance of weeds to herbicides has increased substantially over the past decade. Data suggests phenotypic expression is affected by the mechanism of action of the herbicide, the taxonomy of the weed, the extent and ...
Vencill, William   +3 more
doaj   +1 more source

A Low-cost Robot with Autonomous Recharge and Navigation for Weed Control in Fields with Narrow Row Spacing [PDF]

open access: yesarXiv, 2021
Modern herbicide application in agricultural settings typically relies on either large scale sprayers that dispense herbicide over crops and weeds alike or portable sprayers that require labor intensive manual operation. The former method results in overuse of herbicide and reduction in crop yield while the latter is often untenable in large scale ...
arxiv  

The Effect of Foliar and Soil Application of Flufenacet and Prosulfocarb on Italian Ryegrass (Lolium multiflorum L.) Control

open access: yesAgriculture, 2020
Italian ryegrass (Lolium multiflorum Lam.) can be a troublesome weed that may causes high yield losses to several crops. Ryegrass resistance to the typically used acetolactate synthase (ALS) and acetyl-CoA carboxylase (ACCase) inhibiting herbicides ...
Christian Andreasen   +2 more
doaj   +1 more source

Using UAS Imagery and Computer Vision to Support Site-Specific Weed Control in Corn [PDF]

open access: yesarXiv, 2022
Currently, weed control in a corn field is performed by a blanket application of herbicides that do not consider spatial distribution information of weeds and also uses an extensive amount of chemical herbicides. To reduce the amount of chemicals, we used drone-based high-resolution imagery and computer-vision techniques to perform site-specific weed ...
arxiv  

Exposures to pesticides and risk of cancer: Evaluation of recent epidemiological evidence in humans and paths forward

open access: yesInternational Journal of Cancer, Volume 152, Issue 5, Page 879-912, 1 March 2023., 2023
Abstract Knowledge of the role in cancer etiology of environmental exposures as pesticides is a prerequisite for primary prevention. We review 63 epidemiological studies on exposure to pesticides and cancer risk in humans published from 2017 to 2021, with emphasis on new findings, methodological approaches, and gaps in the existing literature.
Haleigh Cavalier   +2 more
wiley   +1 more source

Confirmation of resistance Monochoria vaginalis (Burm. f.) C. Presl from West Java and Lampung Indonesia to bensulfuron-methyl herbicide

open access: yesJournal of Plant Protection Research, 2021
Several national rice centers in Indonesia have used acetolactate synthase herbicide inhibitors for years, especially in several regions of Lampung and West Java provinces.
Denny Kurniadie   +4 more
doaj   +1 more source

Advancements in Biochar as a Sustainable Adsorbent for Water Pollution Mitigation

open access: yesAdvanced Science, EarlyView.
Biochar, obtained through pyrolysis of organic waste, serves as a sustainable solution for wastewater treatment due to its adaptability and low‐cost nature. This review comprehensively examines recent advancements in biochar production, functional modifications, and applications, highlighting the integration of machine learning and artificial ...
Devika Laishram   +3 more
wiley   +1 more source

Multiple-Herbicide Resistance Is Widespread in Roadside Palmer Amaranth Populations. [PDF]

open access: yesPLoS ONE, 2016
Herbicide-resistant Palmer amaranth is a widespread issue in row-crop production in the Midsouthern US. Palmer amaranth is commonly found on roadside habitats in this region, but little is known on the degree of herbicide resistance in these populations.
Muthukumar V Bagavathiannan   +1 more
doaj   +1 more source

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