Results 121 to 130 of about 71,903 (341)
RESUMO A pressão de trabalho influencia as características da pulverização hidráulica de produtos fitossanitários e pode alterar a penetração da calda no dossel da cultura da soja. Este trabalho teve como objetivo avaliar o efeito da pressão na deposição
João Paulo Arantes Rodrigues da Cunha+2 more
doaj +1 more source
Feasibility of improving the mechanical and shape‐memory properties of a CoCrFeMn high‐entropy alloy through carbon addition is investigated. The recovery strain of the carbon‐containing alloy is approximately four to five times higher than that of the carbon‐free alloy.
Minsu Park+4 more
wiley +1 more source
Graded refractive index (GRI) structures are prepared from the layer‐by‐layer spray coating of the mesoporous SiO2 nanoparticles, showing high solar transparency and thermal emissivity. Under outdoor conditions, after 50 days, the GRI‐coated photovoltaics show on average 6.65 ± 1.48 °C lower than that of the non‐coated references, maintaining 80.9 ± 8 ...
Heesuk Jung+14 more
wiley +1 more source
Design and Experiment of a Multi-Duct Air-Delivered Sprayer for Closed Apple Orchards
A self-propelled multi-duct air-delivered sprayer was developed to address the challenges of dense canopies and low pesticide utilization in closed-canopy apple orchards.
Juxia Wang+7 more
doaj +1 more source
AN APPARATUS FOR TESTING THE PERFORMANCE OF SPRAYERS UNDER EGYPTIAN CONDITIONS [PDF]
MAMDOUH A. HELMY+3 more
openalex +1 more source
Experiences with entomopathogenic nematodes for the control of overwintering codling moth larvae in Germany [PDF]
Entomopathogenic nematodes were tested for their potential as tool in resistance management of codling moth Cydia pomonella L. in organic fruit growing. In two field tests, the adults emerging from stems treated with nematodes were monitored.
Kienzle, J.+3 more
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Protonic ceramic fuel cells offer a promising route to generate power efficiently but face critical challenges in achieving industrially viable activity and stability at their cathodes in CO2‐containing air. This report proposes a new cathode material design strategy to enable the cathode to be both catalytically active and CO2 tolerant through the ...
Desheng Feng+14 more
wiley +1 more source
Design and Fabrication of a Bicycle Sprayer
The bicycle sprayer designed for crop spraying is a pragmatic and environmentally friendly choice for small-scale farmers, providing both effectiveness and long-term viability. Engineered to be attached on a regular bicycle, this device enables farmers to easily traverse fields and agricultural area with minimal physical effort.
Ahmed Abiola Abdullateef+4 more
openaire +3 more sources
Identification and quantification of point sources of surface water contamination in fruit culture in the Netherlands [PDF]
Measurements of pesticide concentrations in surface water by the water boards show that they have decreased less than was expected from model calculations.
Beltman, W.H.J.+3 more
core +1 more source
The Control of Apple Blotch [PDF]
Exact date of bulletin unknown.PDF pages ...
Beach, Frank H.
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