scholarly journals Portable Battery Power and Small-Reservoir Modifications For Pesticide Misting Systems

2018 ◽  
Vol 34 (3) ◽  
pp. 240-243 ◽  
Author(s):  
Robert L. Aldridge ◽  
Seth C. Britch ◽  
Kenneth J. Linthicum

ABSTRACT United States military personnel deployed in austere hot-arid, temperate, and tropical conditions in remote locations worldwide rely on the Department of Defense (DoD) Pest Management System measures such as application of pesticide residual and ultra-low–volume or thermal fog treatments for protection from routine exposure to nuisance and disease-vector insects. Timed pesticide misting systems originally developed for residential outdoor use show promise as potential enhancements to standard DoD Pest Management System measures, in particular to protect perimeters surrounding US military field encampments. To investigate the capabilities of misting systems in remote locations in diverse environments, this technical engineering report describes the development of 2 key modifications to a commercial residential misting system to enable us to operate the system away from a standard power grid, and to safely operate the system with small volumes of a variety of pesticide misting formulations. The components needed to modify the commercial misting system include the following: 5,000-W inverter, 12-V 100 Ah battery, 24-gal tote, solar panel with charge controller, 18 in. (45.7 cm) 0-gauge wire with ½-in. (1.27-cm) eyebolt connectors, 5-gal container (wide mouthed), ½-in.-to-½-in. connector, ½-in. tubing, ⅜-in.-to-⅜-in. connector, ⅜-in. tubing, ¼-in.-to-¼-in. connector, ¼-in. flexible tubing, securable patio box (80 gal), 5-gal (18.9-liter) bucket (modified), and a canning funnel.

2018 ◽  
Vol 34 (3) ◽  
pp. 224-232 ◽  
Author(s):  
Seth C. Britch ◽  
Kenneth J. Linthicum ◽  
Robert L. Aldridge ◽  
Todd W. Walker ◽  
Mattie J. E. Rush ◽  
...  

ABSTRACT United States military troops in the field are exposed to the environment and are thus at high risk for transmission of arboviruses, and degradation of mission from continual harassment from insects. Passive vector control, such as application of residual insecticides to US military materials common in the field such as tents and camouflage netting, has been shown to be effective and can contribute to a successful integrated vector management (IVM) plan in the field to reduce this risk. However, other common US military field materials have not been evaluated with residual pesticides. In this study we conducted the first known investigation of the efficacy and longevity of a residual pesticide containing λ-cyhalothrin applied to HESCO® blast protection wall geotextile. We exposed treated material to a temperate Florida environment and found that this treatment can be effective against sand flies, filth-breeding flies, and mosquitoes for at least 6 wk. This study provides evidence that residual treatment of this US military material may be leveraged as an IVM component to enhance the US Department of Defense pest management system.


2020 ◽  
Vol 36 (3) ◽  
pp. 212-215
Author(s):  
S. C. Britch ◽  
D. L. Kline ◽  
K. J. Linthicum ◽  
J. Urban ◽  
E. Dickstein ◽  
...  

ABSTRACT We investigated the capability of transfluthrin on US military camouflage netting to reduce collections of tabanid biting flies in a warm-temperate field environment on the Gulf Coast of Florida. We found that transfluthrin significantly reduced collections of a variety of medically and veterinarily important tabanids inside protected areas by up to 96% upon initial treatment and up to 74% after 20 days posttreatment. These results suggest that transfluthrin could be an effective element in the US Department of Defense integrated pest management system and leveraged in civilian scenarios to protect livestock and humans from potential mechanical transmission of pathogens and disruption of activities caused by painful bites.


2003 ◽  
Vol 22 (2) ◽  
pp. 2-3 ◽  
Author(s):  
Milton Leitenberg ◽  
James Leonard ◽  
Richard Spertzel

Last February, on Monday the ninth, Lieutenant Colonel George W. Korch, Jr, Ph.D., United States Army, speaking in his capacity as Deputy Director of the National Biodefense Analysis and Countermeasures Center (NBACC), Fort Detrick, Maryland, addressed the 2004 Department of Defense Pest Management Workshop, meeting in Florida at the Jacksonville Naval Air Station. He spoke in the Main Ballroom of the River Cove Officers' Club. As of this writing the workshop's full schedule1 still shows a hypertext link to his remarks, but the link is no longer active. While it was active, as late as April, a copy of his remarks, presented as computer slides, could be downloaded to any computer, anywhere. It can still be found, unofficially.2


1951 ◽  
Vol 32 (6) ◽  
pp. 214-216
Author(s):  
Robert L. Denton

A sensitive amplifier is described which can be used, in conjunction with a milliammeter, to measure the low voltages encountered in thermocouple temperature measurements. It is much faster in response and more accurate than conventional bourdon tube type thermographs. The virtual absence of either the zero or sensitivity drift, so common in some types of d.c. amplifiers, and the use of battery power make it particularly useful for recording or indicating in remote locations where it must operate unattended.


2013 ◽  
Vol 1295 (1) ◽  
pp. 44-53 ◽  
Author(s):  
Zheng O'Neill ◽  
Trevor Bailey ◽  
Bing Dong ◽  
Madhusudana Shashanka ◽  
Dong Luo

2021 ◽  
Vol 42 (2) ◽  
Author(s):  
A. Nxitywa ◽  
A.P. Malan

Entomopathogenic nematodes (EPNs) are insect parasites that are used successfully as biological controlagents against key pest insects of grapevine. To achieve low chemical residues and the sustainableproduction of grapes, it is important that biological control agents such as entomopathogenic nematodesfor the control of grapevine insect pests be incorporated in an integrated pest management system forgrape production. However, the commercialisation and large-scale use of EPNs is limited by their shortshelf life in formulations and in storage, thus leading to poor quality and reduced efficacy against insectsin the field. In South Africa, interest in the use of EPNs within an integrated pest management system hasgrown over the past two decades, therefore developing a formulation technique with an acceptable storagesurvival period, while maintaining infectivity, is essential. Moreover, the successful control of insects usingEPNs is only achievable when the formulated product reaches the end user in good condition. This reviewis focused on the different types of formulations required for storage and ease of transport, together withthe application formulation for above-ground pests and the factors affecting them. The quality assessment,storage and handling of formulated EPNs are also discussed.


2019 ◽  
Vol 1 (1) ◽  
pp. 149-185 ◽  
Author(s):  
Aleksandr V. Skazochkin

The main goal of the article was to study the organizational structure, principles of the control system and motivation of groups of creators of nuclear weapons in the USSR in the 40-50-s of the twentieth century. The article shows the political situation that preceded the period of creating nuclear weapons in the USSR, the system of organizing R&D of the US military-industrial complex in the 40s and 70s, the retaliatory steps taken by the USSR leadership to create nuclear weapons of the defense triad, the organizational structure for creating nuclear weapons in the USSR in 40-50-s of the XX century. The weapons production management system created at that time subsequently demonstrated outstanding results in other projects. It is concluded that the success of the “atomic project” was possible, including due to the principles that make up the so-called “Russian management system”, which the organizers and executors of the project, individually and collectively, perceived as their own. The main principles of the management system that emerged during the implementation of the project: a high level of national-state ambitions; mobilization and redistribution of resources in key areas; the creation of centralized control, and, if necessary, control and repressive structures; creation of parallel management structures; autonomy of grassroots units; widespread use of third-party administrative, intellectual and technological resources.


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