Results 41 to 50 of about 1,280,051 (301)

Estimating the impact of city-wide Aedes aegypti population control: An observational study in Iquitos, Peru. [PDF]

open access: yes, 2019
During the last 50 years, the geographic range of the mosquito Aedes aegypti has increased dramatically, in parallel with a sharp increase in the disease burden from the viruses it transmits, including Zika, chikungunya, and dengue.
Astete, Helvio   +12 more
core   +2 more sources

Multi Robot Cooperative Area Coverage, Case Study: Spraying [PDF]

open access: yes, 2016
Area coverage is a well-known problem in multi robotic systems, and it is a typical requirement in various real-world applications.\ud A common and popular approach in the robotic community is to use\ud explicit forms of communication for task allocation and coordination.\ud These approaches are susceptible to the loss of communication signal,\ud and ...
Janani, Ali-Reza   +2 more
openaire   +1 more source

Emulsions stabilised by whey protein microgel particles: Towards food-grade Pickering emulsions [PDF]

open access: yes, 2014
We have investigated a new class of food-grade particles, whey protein microgels, as stabilisers of triglyceride-water emulsions. The sub-micron particles stabilized oil-in-water emulsions at all pH with and without salt.
Binks, Bernard P.   +4 more
core   +1 more source

Effects of Spray Volume and Application Frequency on Insecticide Efficacy Against Adult Western Flower Thrips (Frankliniella Occidentalis) under Greenhouse Conditions

open access: yesHortScience, 2020
The western flower thrips, Frankliniella occidentalis (Pergande) (Thysanoptera: Thripidae), is a major insect pest of greenhouse-grown horticultural crops.
Devin L. Radosevich   +2 more
doaj   +1 more source

Foliar deposition and coverage on young apple trees with PWM-controlled spray systems

open access: yesComputers and Electronics in Agriculture, 2020
Pulse width modulation (PWM) technology is recently introduced into orchard air-blast sprayers to achieve precision applications of plant protection products and reduce risks to the environment and ecosystems.
R. Salcedo   +6 more
semanticscholar   +1 more source

The Influence of Droplet Distribution Coverage and Additives on the Heat Transfer Characteristics of Spray Cooling under the Influence of Different Parameters

open access: yesApplied Sciences, 2022
For the objective of enhancing the heat transfer ability of spray cooling, a single-nozzle open-loop spray cooling experiment platform was established with a data measuring system.
Qian Niu, Yu Wang, Na Kang
doaj   +1 more source

Trends in US President’s Malaria Initiative-funded indoor residual spray coverage and insecticide choice in sub-Saharan Africa (2008–2015): urgent need for affordable, long-lasting insecticides

open access: yesMalaria Journal, 2016
This article reports the changing pattern of US President’s Malaria Initiative-funded IRS in sub-Saharan Africa between 2008 and 2015. IRS coverage in sub-Saharan Africa increased from
R. Oxborough
semanticscholar   +1 more source

Improving spray distribution and coverage on avocado trees in low volume concentrate sprays

open access: yesNew Zealand Plant Protection, 2008
Avocado trees in New Zealand orchards are planted on squares spaced 714 m apart with tree heights of up to 14 m Large trees present considerable difficulties with regards to pesticide application A series of studies was undertaken on 68 m high trees to optimise formulation prescriptions for airblast application of copper sprays Treatments included ...
R.E. Gaskin, D.W.L. Manktelow, H. Pak
openaire   +2 more sources

Deposition of spray droplets by four spray nozzles and two working pressures

open access: yesRevista Agrogeoambiental, 2023
The deposition of spray droplets on the target can be influenced by the type spray nozzle used, as well as the employed working pressure. Thus, with the commercial availability of new spray nozzles, performance studies with the new models become ...
Jackeline Matos do Nascimento   +4 more
doaj   +1 more source

Comparative Field Evaluation of Combinations of Long-Lasting Insecticide Treated Nets and Indoor Residual Spraying, Relative to Either Method Alone, for Malaria Prevention in an Area where the main Vector is Anopheles Arabiensis. [PDF]

open access: yes, 2013
Long-lasting insecticidal nets (LLINs) and indoor residual spraying (IRS) are commonly used together in the same households to improve malaria control despite inconsistent evidence on whether such combinations actually offer better protection than nets ...
A Bhattarai   +77 more
core   +3 more sources

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