Results 101 to 110 of about 652,932 (410)

Suicide by pesticide poisoning in India: a review of pesticide regulations and their impact on suicide trends

open access: yesBMC Public Health, 2019
Background Pesticide self-poisoning is a common means of suicide in India. Banning highly hazardous pesticides from agricultural use has been successful in reducing total suicide numbers in several South Asian countries without affecting agricultural ...
Toby Bonvoisin   +4 more
semanticscholar   +1 more source

Long‐Term Study of Optical Nanoparticles Doped With Yb3+/Er3+ and Transition Metal Ions and their Real Application for Imaging and Temperature Sensing on Triticum Aestivum L.

open access: yesAdvanced Optical Materials, EarlyView.
This work shows a study on SrF2:Yb3+, Er3+ water colloid, additionally doped with transition metals (Sc3+ or Zn2+) to enhance observed emission, tested during 22 weeks of storage in ambient conditions. Due to high stability, excellent optical properties achieved under 975 nm excitation, and negligible phytotoxicity, the nanoparticles are applied for ...
Dominika Przybylska   +4 more
wiley   +1 more source

Rainfastness of Pesticides

open access: yesEDIS, 2011
Generally, it is best to avoid pesticide application when rainfall is likely; however, weather can be unpredictable, so it is best to choose a product with good rainfast characteristics. Learn more in this 3-page fact sheet written by Bonnie Wells and F.M. Fishel, and published by the UF Department of Agronomy, August 2011.
Frederick M. Fishel, Bonnie Wells
openaire   +5 more sources

Federal Regulation of Pesticide Residues: A Brief History and Analysis [PDF]

open access: yes, 2019
In the United States today, there are over 900 pesticides in use1 and over 400 are approved for use in food production, whether used as part of the growing process or in post-harvest handling. Although the history of pesticide use in food crops goes back
Graham, Kate Z.
core   +2 more sources

Nationwide Surveillance and Cumulative Risk Assessment of Pesticide Residues in Egyptian Vegetables: Results from 2018 to 2021

open access: yesSeparations
Pesticide residues in food are a global concern due to their potential impacts on human health and the environment. This study investigates pesticide residues in vegetables commonly consumed in Egypt, utilizing advanced analytical techniques such as ...
Farag Malhat   +4 more
doaj   +1 more source

Effects of chlorpyrifos-methyl and pirimiphos-methyl applied with 5°C temperature on Sitophilus oryzae (L.) (Coleoptera: Curculionidae) in wheat grain

open access: yesJulius-Kühn-Archiv, 2018
The effects of the insecticides chlorpyrifos-methyl and pirimiphos-methyl in combination with low temperature treatment at 5°C were tested in the laboratory to improve the existing pest management programs for S. oryzae control. Adults were released into
Pražić Golić, Marijana   +2 more
doaj   +1 more source

Mediation Analysis using Semi-parametric Shape-Restricted Regression with Applications [PDF]

open access: yesarXiv, 2023
Often linear regression is used to perform mediation analysis. However, in many instances, the underlying relationships may not be linear, as in the case of placental-fetal hormones and fetal development. Although, the exact functional form of the relationship may be unknown, one may hypothesize the general shape of the relationship. For these reasons,
arxiv  

Pesticide regulations and their malpractice implications on food and environment safety

open access: yesCogent Food & Agriculture, 2019
Although pesticides have a positive effect on plant health in terms of insect pests and diseases control, increased productivity and improved crop storage, their malpractice impacts on food safety negatively.
Vumilia Lwoga Zikankuba   +3 more
semanticscholar   +1 more source

Chitosan, Gelatine, and Cellulose Based Hydrogels for the Removal of Potentially Toxic Elements from Aquaculture Water: A Comparative Study

open access: yesAdvanced Sustainable Systems, EarlyView.
Hydrogels made of chemically modified biopolymers are easy to prepare and cost‐effective, they have proven to be effective materials for the simultaneous removal of seven potentially toxic elements (PTEs) from ultrapure and real water samples. The cellulose‐based one seems the best for single treatments while the gelatine‐based one seems the most ...
Monica Rigoletto   +6 more
wiley   +1 more source

Residual efficacy of deltamethrin applied on porous and non-porous surfaces against Sitophilus granarius (L.), Plodia interpunctella (Hübner) and Blattella germanica (L.)

open access: yesJulius-Kühn-Archiv, 2018
Residual efficacy of the insecticide deltamethrin, EC formulation with 25 g/L AI + 225 g/L PBO (synergist piperonyl butoxide), against lab populations of S. granarius and P.
Kljajić, Petar   +2 more
doaj   +1 more source

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