Results 31 to 40 of about 19,851,510 (207)

Semiconductor Gas Sensors: Materials, Technology, Design, and Application

open access: yesItalian National Conference on Sensors, 2020
This paper presents an overview of semiconductor materials used in gas sensors, their technology, design, and application. Semiconductor materials include metal oxides, conducting polymers, carbon nanotubes, and 2D materials.
M. V. Nikolić   +3 more
semanticscholar   +1 more source

Control of Dalbulus maidis in maize crop with electrostatic spraying

open access: yesBioscience Journal, 2019
Among the pests that attack the maize, the maize leafhopper, which causes direct damages by sap-sucking and indirect ones, stands out as being a vector of pathogens and viruses, and can cause losses of up to 100% of the production.
Rodrigo Santos Marques   +5 more
doaj   +1 more source

Assistência de ar e volumes de aplicação na deposição de calda e no controle do arroz vermelho (Oryza sativa L.) Air assistance and volume of application in spray deposition and in red rice control (Oryza sativa L.)

open access: yesEngenharia Agrícola, 2007
O trabalho teve como objetivo avaliar o efeito da assistência de ar junto à barra pulverizadora e de três volumes de pulverização na dessecação e deposição da calda em arroz vermelho, sob cultivo de nabo forrageiro, em áreas de recuperação de várzeas ...
Leopoldo L. S. Vigano, Carlos G. Raetano
doaj   +1 more source

Efficiency of reduced volume spraying aimed to control the Leucoptera coffeella (Lepidoptera: lyonetiidae)

open access: yesBioscience Journal, 2016
The objective of the study was to evaluate the application efficiency with reduced volume from the prototype of a pneumatic spray nozzles aimed to control the coffee leaf miner (Leucoptera coffeella).
Olinto Lasmar   +3 more
doaj   +1 more source

USE OF REMOTELY PILOTED AIRCRAFTS FOR THE APPLICATION OF PLANT PROTECTION PRODUCTS [PDF]

open access: yesEngenharia Agrícola, 2021
The use of remotely piloted aircrafts (RPAs) to apply plant protection products has grown a lot in agriculture worldwide. However, little research data are available regarding the efficiency and safety of this method, especially in Brazil.
João P. A. R. da Cunha   +4 more
doaj   +1 more source

Response of common bean to Rhizobium reinoculation in topdressing

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2022
The response capacity of the bean to fix atmospheric nitrogen is questionable, mainly due to its inability to supply all the nitrogen in the flowering and grain filling phases when the crop needs it most. Thus, a new application of inoculant can keep the
Itamar R. Teixeira   +3 more
doaj   +1 more source

Distribuição volumétrica e espectro de gotas de bicos hidráulicos de jato plano de faixa expandida XR11003 Volumetric distribution and spectrum of drops of hidraulic nozzles of plane jet of expanded strip XR11003

open access: yesEngenharia Agrícola, 2008
O presente trabalho teve por objetivos avaliar o espectro de gotas e os perfis de distribuição volumétrica de um bico hidráulico de jato plano de faixa expandida, modelo XR11003.
Felipe T. da Camara   +3 more
doaj   +1 more source

Impact of Operational Parameters on Droplet Distribution Using an Unmanned Aerial Vehicle in a Papaya Orchard

open access: yesAgronomy, 2023
Papaya production and export is increasingly expanding in the world market due to the nutritional importance of the fruit. Phytosanitary issues, labor shortages, and unevenness in land-based costal and motorized applications compromise crops, the ...
Luis Felipe Oliveira Ribeiro   +4 more
doaj   +1 more source

IoMT amid COVID-19 pandemic: Application, architecture, technology, and security

open access: yesJournal of Network and Computer Applications, 2020
In many countries, the Internet of Medical Things (IoMT) has been deployed in tandem with other strategies to curb the spread of COVID-19, improve the safety of front-line personnel, increase efficacy by lessening the severity of the disease on human ...
A. Aman   +5 more
semanticscholar   +1 more source

Pesticide application windows in the region of Uberlândia-MG, Brazil

open access: yesBioscience Journal, 2016
The success of the pesticide application is subject to meteorological conditions. The objective of this work was to determine the application windows suitable for carrying out the application of pesticides, using as parameters the analysis of historical ...
João Paulo Arantes Rodrigues da Cunha   +3 more
doaj   +1 more source

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