Fungicide spray coverage and deposition in soybean asian rust management
At maximum vegetative growth, sprays with fungicide to control Asian rust (Phakopsora pachyrhizi Sydow and P. Sydow) should reach high canopy penetration and plant coverage. Therefore, the central objective of this study was to determine leaf area, spray
Giselle Feliciani Barbosa +3 more
doaj +8 more sources
Spray coverage analysis of topical sprays formed by cold thermoreversible hydrogels. [PDF]
Sprayable hydrogel formulations are promising topical treatments for skin wounds due to their ability to reduce application pain, prolong drug release, and provide moisture to promote skin healing. These viscoelastic materials, however, present challenges in spray ability which can be overcome using a thermoreversible hydrogels sprayed as lower ...
Smith R +4 more
europepmc +3 more sources
A conventional air-assisted sprayer was retrofitted with a laser-guided variable-rate spray control system, allowing operation in either constant-rate mode (CRM) or variable-rate mode (VRM) to improve spray efficiency.
K. You, H. Zhu, H. Güler, S. Mehta
doaj +3 more sources
Average Degree of Coverage and Coverage Unevenness Coefficient as Parameters for Spraying Quality Assessment [PDF]
The purpose of the research was to determine the influence of selected factors on the average degree of coverage and uniformity of liquid spray coverage using selected single and dual flat fan nozzles.
Beata Cieniawska, Katarzyna Pentos
doaj +2 more sources
'We spray and walk away': wall modifications decrease the impact of indoor residual spray campaigns through reductions in post-spray coverage. [PDF]
AbstractMalaria prevalence has significantly reduced since 2000, largely due to the scale-up of vector control interventions, mainly indoor residual spraying (IRS) and long-lasting insecticide-treated nets (LLINs). Given their success, these tools remain the frontline interventions in the fight against malaria.
Opiyo MA, Paaijmans KP.
europepmc +6 more sources
Multi Robot Cooperative Area Coverage, Case Study: Spraying [PDF]
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 ...
Alireza Janani +2 more
openalex +3 more sources
Reported community-level indoor residual spray coverage from two-stage cluster surveys in sub-Saharan Africa [PDF]
Background Malaria is an important cause of morbidity and mortality in malaria-endemic areas. Indoor residual spray is an effective intervention to control malaria, but high community-level coverage is needed to maximize its impact.
David A. Larsen +3 more
doaj +2 more sources
Optimization of specific spray volume for spray application in pomegranate orchard using response surface methodology [PDF]
Conventional air-blast sprayer applies chemical at a constant rate without any consideration to canopy characteristics, which results in excessive application of chemicals.
D. S. Thorat +5 more
doaj +2 more sources
Coverage of the Sprayed Objects in the Aspect of the Coefficient of the Spray Surfaces [PDF]
The aim of the study was to compare the degree of coverage of the sprayed objects with the selected nozzles in the aspect of the characteristics of the sprayed object, determined by the coefficient of the position of the sprayed surfaces.
Beata Cieniawska +3 more
doaj +2 more sources
Leaves coverage of spray liquid and influence on herbicide efficacy [PDF]
The effect of spray liquid leaves coverage on efficacy of herbicides was investigated. Five nozzles sizes were used to reach different percentage coverage. The effect of leaves coverage on Elytrigia repens (L.) Desv. was evaluated using systemic herbicide (clethodim 240 g / l + surfactant) and the effect of leaves coverage on Chenopodium album L.
Martin Prokop
openalex +3 more sources

