Results 121 to 130 of about 841,734 (312)

Agricultural Development versus Environmental Sustainability: FDI, Carbon Emissions, and Global Warming in Vietnam's Economy

open access: yesEconomia Agro-Alimentare
This study provides a comprehensive examination of the environmental consequences of foreign direct investment (FDI) within Vietnam’s agri‑food sector, focusing on the tension between agricultural expansion and carbon emission control.
Doan Ba Toai   +2 more
doaj   +1 more source

Agar‐Based Optical Sensing System With a Phosphorescent Grid Pattern for Measuring Stress Distributions of Root Growth Using the Sampling Moiré Method

open access: yesAdvanced Materials Technologies, EarlyView.
This paper presents an agar medium with a phosphorescent grid pattern that measures the stress distribution generated by growing plant roots. Using phosphorescence, the system optically separates the grid pattern from the root and extracts the grid deformation.
Gakuto Kagawa, Hidetoshi Takahashi
wiley   +1 more source

Digital inclusive Finance and agricultural development: ‘ensuring stable production and supply’ or ‘improving quality and efficiency’? Evidence from factor misallocation

open access: yesFrontiers in Sustainable Food Systems
IntroductionThis study examines whether digital inclusive finance primarily promotes agricultural “quantity” (output expansion) or “quality” (total factor productivity, TFP) upgrading—an underexplored question, especially from the perspective of factor ...
Yuancheng Han, Fengbing Zhang
doaj   +1 more source

Biodegradable Wireless Soil Urea Sensor Using Metamaterial Perfect Absorber for Distributed Deployment in Precision Agriculture

open access: yesAdvanced Materials Technologies, EarlyView.
In this study, we propose a biodegradable wireless soil urea sensor for precision agriculture. The sensor's electromagnetic response varies depending on the urea concentration, allowing the measurement of relative soil urea concentrations by analyzing the time‐transient electromagnetic response.
Yu Tanaami   +5 more
wiley   +1 more source

Spacer‐Less Substrate‐Integrated Metasurface for Near‐Unity Terahertz Absorption

open access: yesAdvanced Optical Materials, EarlyView.
ABSTRACT Although conventional metal‐insulator‐metal (MIM) terahertz (THz) absorbers can provide near‐unity absorption, their multilayer stacks inevitably introduce additional thickness, mass, and residual stress, which limit their compatibility with THz thermal sensing platforms.
Zihao Zhao   +6 more
wiley   +1 more source

International Consultation on Strengthening National Agricultural Research Systems : wheat and rice research and training; volume 2, country papers

open access: yes, 1987
Meeting: International Consultation on Strengthening National Agricultural Research Systems to Assume an International Role in Specific Areas of Wheat and Rice Research and Training, 26-28 January, 1987, Roma ...
International Fund for Agricultural Development
core  

Assessing the Effectiveness of Agricultural Interventions

open access: yes, 2010
The volume Assessing the Effectiveness of Agricultural Interventions is the Special Topic for the Development Effectiveness Overview 2008-2009. The Special Topic provides an in-depth analysis of what we know about the effectiveness of projects in one of ...
Inter-American Development Bank
core   +1 more source

Are farmer-based organizations still relevant? Evaluating the impact of farmer-group participation on maize productivity in Indonesia

open access: yesCogent Economics & Finance
Maize production contributes significantly to Indonesia’s economic development, but the sector faces a classic challenge: rising demand and low productivity. Support from a farmer-based organization (FBO), commonly referred to as a farmer group, is a key
Wahyu Wisnu Wardana   +4 more
doaj   +1 more source

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