Results 31 to 40 of about 15,603,096 (267)

Características técnicas de pontas de pulverização LA-1JC e SR-1 Technical characteristics of LA-1JC and SR-1 spray nozzles

Planta Daninha, 2007
Objetivou-se neste trabalho avaliar as características técnicas das pontas de pulverização tipo espuma LA-1JC e SR-1, sob diferentes pressões de trabalho e altura de barra de pulverização.
R.G. Viana, L.R. Ferreira, M.M. Teixeira, P.R. Cecon, F.C.L. Freitas, A.L.S. Quirino, M.V. Santos   +6 more
doaj   +1 more source

POTENTIAL DRIFT AND INJURY OF HERBICIDES SPRAYED IN A WIND TUNNEL [PDF]

Engenharia Agrícola
The possibility of synthetic auxin applications in crops increases the risk of injury to sensitive plants. The aim of this study was to quantify the drift of herbicides sprayed in a wind tunnel and the injury in cotton plants. The experimental design was
Guilherme M. P. de Oliveira, Marco A. Gandolfo, Rone B. de Oliveira, Stella M. P. de Oliveira, Vinicius A. Martins   +4 more
doaj   +2 more sources

Application and Realization of Plc Technology in Mechanical Electrical Control Device [PDF]

, 2018
Nowadays, both automation and computer technology have been greatly developed, and PLC technology is also widely used in the field of mechanical and electrical control because of the development of these technologies.
Li, Shuanglin; Central South University of Forestry and Technology, Shijiazhuang 050000, Hebei, China, Huang, Zhangang; HeBei University of Architecture, Shijiazhuang 050000, Hebei, China, Liu, ZhenGuo; Hebei University, Shijiazhuang 050000, Hebei, China, Zhou, Ke; Hunan Normal University, Hunan Agricultural University, Shijiazhuang 050000, Hebei, China, Liu, Deqiang; Xinjiang University, Shijiazhuang 050000, Hebei, China, Zhai, Kaijie; Zhongyuan University of Technology, Shijiazhuang 050000, Hebei, China   +5 more
core   +2 more sources

Control of Dalbulus maidis in maize crop with electrostatic spraying

Bioscience 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, João Paulo Arantes Rodrigues da Cunha, Guilherme Sousa Alves, Thales Cassemiro Alves, Sérgio Macedo Silva, César Henrique Souza Zandonadi   +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.)

Engenharia 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)

Bioscience 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, Marcelo da Costa Ferreira, Sergio Tadeu Decaro Junior, Gunther Fouquet   +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

Engenharia 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, José L. Santos, Elias A. Silva, Marcelo da C. Ferreira   +3 more
doaj   +1 more source

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

Bioscience 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, Júlia Nunes Paniago Pereira, Lucas Andrade Barbosa, Cláudio Ricardo da Silva   +3 more
doaj   +1 more source

Analysis of effective application of electrical automation technology of intelligent labeling industrial robot [PDF]

As a class of industrial robots, intelligent labeling robot has significant advantages in improving industrial production efficiency, reducing human labor and reducing comprehensive cost.
Gao, Jianjun; Minnan University of Science and Technology
core   +1 more source

Application of Internet of Things Wireless Sensor Technology in Agriculture [PDF]

, 2019
With the development and progress of science and technology, the technology of Internet of Things has been applied to various fields. The development of this technology is making agricultural production tend to be more intelligent.
Fang, Yiyang
core   +1 more source