Results 21 to 30 of about 7,269 (191)

Adenosine Triphosphate Bioluminescence Test of the Nasal Spray Nozzles Attached to an Ear-nose-throat Treatment Unit

open access: yesTokyo Women's Medical University Journal, 2018
To report a proper protocol for cleaning and disinfecting the nozzles attached to ear-nose-throat (ENT) treatment unit, contamination of nasal spray nozzle, nasal speculum, and suction tube before and after use was assessed by adenosine triphosphate (ATP)
Yukie YAMAMURA   +3 more
doaj   +1 more source

Vertical volumetric distribution of an axial fan sprayer on the Brevipalpus phoenicis control

open access: yesPesquisa Agropecuária Tropical, 2016
Spray distribution generated by axial fan sprayer, among other factors, should be critically analyzed, in order to prevent unnecessary costs and environmental contamination.
José Márcio de Souza Júnior   +4 more
doaj   +1 more source

The Influence of Newly Developed Spray Drift Reduction Agents on Drift Mitigation by Means of Wind Tunnel and Field Evaluation Methods

open access: yesAgriculture, 2023
Pesticide spray drift has been a worldwide concern in terms of potential environmental pollution and ecosystem damage. This study defined the main drift reduction agent (DRA) characteristics that help to understand the drift formation process in ...
Tadas Jomantas   +9 more
doaj   +1 more source

Neural modeling and optimization of the coverage of the sprayed surface [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2020
Improving application efficiency is crucial for both the economic and environmental aspects of plant protection. Mathematical models can help in understanding the relationships between spray application parameters and efficiency, and reducing the ...
B. Cieniawska, K. Pentoś, D. Łuczycka
doaj   +1 more source

Comparison of spray nozzles in terms of spray coverage and drop distribution uniformity at low volume

open access: yes, 2020
This study was conducted to compare the spray coverage rate and spray uniformity of seven different types of hydraulic nozzles (standard flat fan nozzles, ST; multirange nozzles, LU; air induction nozzles, IDK; twinjet air-induction nozzles, IDKT; narrow
DEMİR, BÜNYAMİN   +2 more
core   +1 more source

Spray volume distribution pattern and droplet size spectrum from ceramic nozzles

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental
Droplet size spectrum and uniformity of spray volume distribution are important parameters for selecting spray nozzles. The objective of this study was to evaluate the average spray volume distribution and droplet size spectrum from ceramic nozzles.
Mateus P. Massola   +4 more
doaj   +1 more source

Carrier Volume and Nozzle Effect on 2,4-D and Glufosinate Performances in Hazelnut Sucker Control

open access: yesHortScience, 2020
Hazelnut (Corylus avellana L.) basal sprouts, or suckers, are removed to train trees as a single trunk, facilitating mechanization. Suckers are routinely controlled with herbicides, often by using nozzles that generate fine droplets and spray volumes as ...
Larissa Larocca de Souza   +1 more
doaj   +1 more source

Spray solution deposition and Asian rust control in soybean cultivars

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2021
The control of Asian soybean rust depends on fungicide efficacy and the application technology; however, the leaf architecture of soybean cultivars may also interfere in disease control.
Antonio L. Viegas Neto   +5 more
doaj   +1 more source

Aerial Application Methods for Control of Weed Species in Fallow Farmlands in Texas

open access: yesAgronomy, 2020
Prolific growth of weeds, especially when followed by abundant rainfall, is common in Texas farmlands during early winter and progresses into spring when farmers begin chiseling and disking operations for spring-seeded cropping.
Daniel E. Martin   +3 more
doaj   +1 more source

A wandering spray nozzle

open access: yesAnaesthesia, 1967
SUMMARY A case is described where a metal nozzle from a lignocaine spray bottle became detached at laryngoscopy, passing unnoticed into the pharynx and oesophagus. It was subsequently recovered at laparotomy from the patient's large bowel where its further progress had been arrested by an obstruction at this site.
openaire   +1 more source

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