Results 151 to 160 of about 2,291,539 (317)

The Impact of the Falling Yen on U.S. Import Prices [PDF]

open access: yes, 2014
[Excerpt] In the fall of 2012, Japan set forth economic policies aimed at turning around the country’s historic deflationary slide that began in the 1990s. These policies led the Japanese yen to fall dramatically in value relative to the U.S.
Mead, David, Royales, Sharon
core   +1 more source

Chromatin Topology Reconfiguration Orchestrates Thermotolerant Male Fertility via GhAL5 in Cotton

open access: yesAdvanced Science, EarlyView.
This study investigates cotton’s high‐temperature (HT) response using multi‑omics. Dynamic 3D genome changes drive expression bias affecting male fertility. The tolerant line shows controlled chromatin dynamics, while the sensitive line exhibits overactivation.
Yanlong Li   +15 more
wiley   +1 more source

Efficacy of Mini Wheel-Driven Sweet Potato Transplanting Machine for Mulched Raised Beds

open access: yesAgriculture
The mechanized transplanting of sweet potato slips onto mulched raised beds in China’s Huang-Huai-Hai region faces significant challenges due to fragmented smallholder farms and the specific agronomic requirement of “boat-shaped” horizontal planting.
Tengfei He   +6 more
doaj   +1 more source

Edible and Recyclable Gelatin‐Based Electronics for High‐Precision Health and Environmental Monitoring

open access: yesAdvanced Science, EarlyView.
An edible and recyclable composite film composed of gelatin and activated charcoal is presented for multifunctional health and environmental monitoring. The edible films exhibit tuneable mechanical and electrical properties, along with multimodal sensing capabilities for strain, humidity, and temperature. The composite film is degradable and recyclable,
Ming Dong   +6 more
wiley   +1 more source

Competitiveness and the external trade performance of Greece in the 1990s: a cross-sectoral investigation. [PDF]

open access: yes, 2002
We examine Greece’s external trade following accession to the EU, placing particular emphasis on the 1990s. A large part of our analysis is based on unpublished, disaggregated data sets.
Arghyrou, MG, Bazina, E
core  

A Degradable Bioinspired Flier with Aerogel‐Based Colorimetric Sensors for Environmental Monitoring

open access: yesAdvanced Science, EarlyView.
Biodegradable fliers are developed inspired by Tipuana tipu samaras, integrating cellulose nanocrystal aerogel (CNCa) sensors loaded with natural dyes for pH and ammonia detection. The lightweight, degradable fliers mimic natural morphology and aerodynamics, offering an eco‐friendly, scalable solution for in situ environmental monitoring after passive ...
Gianpaolo Gallo   +4 more
wiley   +1 more source

Organic farming at the farm level - Scenarioes for the future development [PDF]

open access: yes, 2005
The purpose of this report is to present possible impacts of new technology and changes in legislation on the profitability of different types of organic farms. The aim is also to look at both the current and future trends in the organic area in Denmark.
Jacobsen, Brian H.   +2 more
core  

Ecosystem‐Centered Robot Design: Toward Ecoresorbable Sustainability Robots (ESRs)

open access: yesAdvanced Science, EarlyView.
Robots exploring natural ecosystems can support monitoring and conservation, but must adopt ecosystem‐centered design to avoid pollution, waste, and damage. This review proposes guidelines for co‐designing ecoresorbable sustainability robots (ESRs), uniting materials, robotics, and ecological contexts in a single framework.
Tülin Yılmaz Nayır   +4 more
wiley   +1 more source

Operating parameter optimization and experiment of spiral outer grooved wheel seed metering device based on discrete element method

open access: yesScientific Reports
To analyze the metering process and regulation, and to optimize the metering parameters of the spiral outer grooved wheel seed metering device, this research simulated the seed metering using EDEM software.
Tao Zhang   +3 more
doaj   +1 more source

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