Results 21 to 30 of about 2,660 (219)

Herbicide‐resistant barnyardgrass (Echinochloa crus‐galli) in global rice production

open access: yesWeed Biology and Management, Volume 23, Issue 1, Page 23-33, March 2023., 2023
Abstract Barnyardgrass (Echinochloa crus‐galli (L.) Beauv.), an annual species of the family Poaceae, is a major weed problem in rice‐producing countries throughout the globe. Synthetic herbicides can effectively control this grass in rice paddies, but the development of resistant biotypes after the continuous use of the same active ingredients has led
Christos A. Damalas   +1 more
wiley   +1 more source

Labour‐saving technologies in smallholder agriculture: An economy‐wide model with field operations

open access: yesAustralian Journal of Agricultural and Resource Economics, Volume 67, Issue 1, Page 56-82, January 2023., 2023
Abstract Labour‐saving technologies are relevant for agricultural development. Yet, as this study shows, they are poorly integrated into agricultural production functions of economy‐wide models. We report a computable general equilibrium (CGE) model, which explicitly incorporating field operations (e.g.
Arndt Feuerbacher, Jonas Luckmann
wiley   +1 more source

Differentially Expressed Genes Analysis in the Human Small Airway Epithelium of Healthy Smokers Shows Potential Risks of Disease Caused by Oxidative Stress and Inflammation and the Potentiality of Astaxanthin as an Anti‐Inflammatory Agent

open access: yesInternational Journal of Inflammation, Volume 2023, Issue 1, 2023., 2023
Cigarette smoke (CS) was known for its effect of increasing oxidative stress that could trigger tissue injury and endothelial dysfunction mediated by free radicals and reactive oxygen species (ROS). ROS itself is a key signaling molecule that plays a role in the development of inflammatory disorders.
Irandi Putra Pratomo   +4 more
wiley   +1 more source

[Retracted] Abnormal Concentration Detection Method of Chemical Pollutants Based on Multisensor Fusion

open access: yesJournal of Sensors, Volume 2022, Issue 1, 2022., 2022
China is a big industrial producer, but also a big producer and user of chemical materials. Although the use of chemical materials has improved the level of industrialization, it has also caused harm to the environment and ecosystem. With the acceleration of China’s industrialization, more and more attention has been paid to the problem of chemical ...
Wei Song, Yaxiang Fan
wiley   +1 more source

Fenclorim Increasing Butachlor Selectivity between Wheat and Roegneria kamoji by Seed Soaking

open access: yesAgronomy, 2022
Roegneria kamoji Ohwi (Poaceae), a wild relative plant of wheat which is widely distributed across China, has become a dominant and problematic weed in wheat fields in some regions. We have previously confirmed that R. kamoji is highly tolerant to foliar-
Wei Tang   +7 more
doaj   +1 more source

Rapid Screening of 352 Pesticide Residues in Chrysanthemum Flower by Gas Chromatography Coupled to Quadrupole‐Orbitrap Mass Spectrometry with Sin‐QuEChERS Nanocolumn Extraction

open access: yesJournal of Analytical Methods in Chemistry, Volume 2022, Issue 1, 2022., 2022
To analyze pesticide residues, GC coupled with quadrupole‐Orbitrap MS (GC‐Orbitrap‐MS) has become a powerful tool because of its unique characteristics of accurate mass full‐spectrum acquisition, high resolution, fast acquisition rates, and overcoming matrix interference. This paper presents an efficiency evaluation of GC‐Orbitrap‐MS for identification
Yuanyuan Wang   +10 more
wiley   +1 more source

Resistance to a nonselective 4‐hydroxyphenylpyruvate dioxygenase‐inhibiting herbicide via novel reduction–dehydration–glutathione conjugation in Amaranthus tuberculatus

open access: yesNew Phytologist, Volume 232, Issue 5, Page 2089-2105, December 2021., 2021
Summary Metabolic resistance to 4‐hydroxyphenylpyruvate dioxygenase (HPPD)‐inhibiting herbicides is a threat in controlling waterhemp (Amaranthus tuberculatus) in the USA. We investigated resistance mechanisms to syncarpic acid‐3 (SA3), a nonselective, noncommercial HPPD‐inhibiting herbicide metabolically robust to Phase I oxidation, in multiple ...
Jeanaflor Crystal T. Concepcion   +6 more
wiley   +1 more source

Potential effects of rainwater-borne H2O2 on competitive degradation of herbicides and in the presence of humic acid [PDF]

open access: yes, 2017
In a previous piece of work, we reported some preliminary experimental results showing that hydrogen peroxide at a concentration range frequently encountered in rainwater could lead to degradation of three common herbicides (diuron, butachlor and ...
Arroyave   +41 more
core   +1 more source

Chemical Weed Control in Paddy Fields Inoculated with Azospirillum lipoferum [PDF]

open access: yesPlanta Daninha, 2018
: Herbicides, as a major part of weed control strategy in paddy fields, have different impact on growth and activity of soil-beneficial bacteria such as Azospirillum species.
A. SEDDIGUI KIASARI   +2 more
doaj   +1 more source

Evaluation of pre-emergence herbicides for weed management and rice yield in direct-seeded rice in Cambodian lowland ecosystems

open access: yesFarming System, 2023
Poor weed management in direct-seeded rice (DSR) at crop establishment stage has led to the need to explore different pre-emergence herbicides to reduce weed biomass and increase DSR yield in Cambodian lowland ecosystems.
Chinaza B. Onwuchekwa-Henry   +3 more
doaj   +1 more source

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