Results 61 to 70 of about 70,295 (305)

Analysis of the Air Flow Generated by an Air-Assisted Sprayer Equipped with Two Axial Fans Using a 3D Sonic Anemometer

open access: yesSensors, 2012
The flow of air generated by a new design of air assisted sprayer equipped with two axial fans of reversed rotation was analyzed. For this goal, a 3D sonic anemometer has been used (accuracy: 1.5%; measurement range: 0 to 45 m/s).
Javier Aguirre   +4 more
doaj   +1 more source

Construction and evaluation of a hollow cone type nozzle with ceramic nanocomposites [PDF]

open access: yesJournal of Agricultural Machinery, 2015
Introduction: In order to improve the use of pesticides and pesticide consumption and prevent environmental pollution, manufactures and scientists have considered two major trends.
F Amirshaghaghi, H Sharifnasab
doaj   +1 more source

Circular 18 [PDF]

open access: yes, 1952
Weed control studies at the Matanuska Experiment Station during the past two seasons have shown that many garden and field crops can be weeded satisfactorily with chemioals.
Dearborn, C.H.
core  

Assessing the Ecological Value: Monetizing Process Innovations in Tailored Forming

open access: yesAdvanced Engineering Materials, EarlyView.
This article introduces a method for evaluating the sustainability of innovations, even with limited data. The method is illustrated through an analysis of the “Tailored Forming” technology, which explores the impact of sustainability on economic value added.
Jonas Schneider   +4 more
wiley   +1 more source

Aferição da exatidão dos saquinhos plásticos, empregados na determinação da vazão de pulverizadores Accuracy of graded polythene bags used for calibration of agricultural sprayers

open access: yesPlanta Daninha, 1984
A utilização de sacos plásticos graduados para a medida da vazão de pulverizadores está ba stante di fundida entre técnicos e agricultores. 0 seu emprego é simples, consistindo, basicamente, em se coletar o líquido pulverizado por um bico durante o ...
T. Matuo
doaj   +1 more source

Herbicide Evaluation in Arkansas Rice, 1997 [PDF]

open access: yes, 1999
Weed control is economically important for production of rice, a major crop in Arkansas. These findings summarize efforts of the team of Arkansas scientists working on weed control strategies for rice during 1997.
Baldwin, Ford   +8 more
core   +2 more sources

Maillard Type Reaction for Electroless Copper Plating onto Ceramic Nanoparticles

open access: yesAdvanced Engineering Materials, Volume 27, Issue 14, July 2025.
This work presents the manufacturing of copper‐plated ceramic nanoparticles in an environmentally friendly way. Supported by organic functionalizations with pectin an electroless plating step can be performed. Sustainable reagents like xylose, and several amino acids are used for the reduction process.
Lukas Mielewczyk   +8 more
wiley   +1 more source

Eficiência de diferentes ramais de pulverização e volumes de calda no controle de Brevipalpus phoenicis na cultura do café Efficiency of different spraying lances and spraying volumes on the control of Brevipalpus phoenicis in coffee crops

open access: yesRevista Brasileira de Entomologia, 2010
O ácaro Brevipalpus phoenicis é encontrado nos cafezais do Brasil desde a década de 50. Responsável por perdas indiretas por ser o vetor de uma doença virótica requer constantes medidas de controle, sendo a mais utilizada baseada na pulverização de ...
Ana Paula Fernandes   +2 more
doaj   +1 more source

Formulated and unformulated carbonates to control apple scab (Venturia inaequalis) on organic apple [PDF]

open access: yes, 2008
In the EC at the moment only copper- and sulphur-based products are allowed to control a variety of diseases on different crops. However, it is well-known that these products also have negative side effects on beneficial organisms and the soil.
Claudio, Casera   +2 more
core  

Impact of Iron Contamination on Liquid Properties and Microstructural Evolution in AlSi20

open access: yesAdvanced Engineering Materials, Volume 27, Issue 14, July 2025.
Recycled aluminum is much more energy conservative and sustainable than primary aluminum. However, the iron contamination in secondary aluminum is vastly responsible for the degradation of the material properties. Herein, it is aimed to evaluate the influence of iron contamination in hypereutectic Al–Si alloy through thermodynamic as well as ...
Layla Shams Tisha   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy