Results 141 to 150 of about 68,955 (304)

EVOLUTION OF THE ECONOMIC ACCOUNTS FOR AGRICULTURE

open access: yesScientific Papers Series : Management, Economic Engineering in Agriculture and Rural Development, 2019
The complex nature of agrotourism as an economic phenomenon has a major impact on the social cultural development of Romania in all the geographical areas in which it manifests itself. The study of agrotourism development begins by identifying the geographic space in which it occurs. Agrotourism is known to spread along the borders of some counties and
Ana Maria IFRIM   +3 more
openaire   +1 more source

Advances and Perspectives in Graphene‐Based Quantum Dots Enabled Neuromorphic Devices

open access: yesAdvanced Science, EarlyView.
Graphene‐based QDs are zero‐dimensional carbon nanomaterials with pronounced quantum confinement and tunable electronic structures. Herein, we summarize their synthesis strategies and functionalization methods, and highlight their functional roles and operating mechanisms in devices, as well as recent advances in neuromorphic electronics. We anticipate
Yulin Zhen   +9 more
wiley   +1 more source

Drivers of Agricultural Diversification in India, Haryana and the Greenbelt Farms of India

open access: yes
The present study discusses factors responsible for agricultural diversification at different levels : country (India), state (Haryana) and farms of Kurukshetra district in Haryana.
Brajesh Jha   +2 more
core  

Multi‐scale Optimization on Interfacial Evaporative Cooling for Photovoltaic Performance Enhancement

open access: yesAdvanced Science, EarlyView.
This study presents a passive siphon‐driven interfacial evaporative cooling technology for photovoltaics. A multiscale multiphysics model is developed and validated experimentally. Results show that optimizing installation parameters reduces operating temperature by up to 22.3 °C and boosts power efficiency by 8.9%, offering a practical pathway for ...
Fuxiang Li   +5 more
wiley   +1 more source

Agricultural Productivity, Drought, and Economic Growth in Sahel

open access: yes
A standardized precipitation index is used in a regression analysis to quantify the impact of climate change on agricultural productivity in Sahel. I first estimate a Malmquist productivity index and its efficiency and technical change components.
Boubacar, Inoussa
core  

An Account of Agricultural Works [PDF]

open access: yesBulletin of the Center Papyrological Studies, 1987
openaire   +1 more source

Kinsenoside Targets IDH1 to Restore Microglial Immune‐Metabolic Homeostasis for Alzheimer's Disease Therapy

open access: yesAdvanced Science, EarlyView.
Dysregulated TCA cycle contributes to Alzheimer's disease (AD) pathogenesis. Here, we show that microglial isocitrate dehydrogenase 1 (IDH1) is a critical driver. Elevated IDH1 disrupts citrate metabolism and mitochondrial function, exacerbating AD pathology.
Qianqian Li   +13 more
wiley   +1 more source

Efficient Electrocatalytic Conversion of CO2 to Pure Formic Acid Solutions via Strain‐Engineered Bismuth Nanosheets

open access: yesAdvanced Science, EarlyView.
Tensile‐strained bismuth nanosheets (TS‐BiNs) achieve a formate Faradaic efficiency of 92% at −1000 mA cm−2 and enable stable production of pure formic acid (HCOOH) in a solid‐state electrolyte reactor. Theoretical calculations reveal that the introduced strain lowers the energy barrier for *OCHO intermediate formation, fundamentally enhancing the ...
Shiqi Li   +16 more
wiley   +1 more source

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