Results 81 to 90 of about 1,274,773 (292)

Economic and environmental performances of organic farming system compared to conventional farming system: A case study of the horticulture sector in the Niayes region of Senegal [PDF]

open access: yes, 2015
Horticulture production in Senegal is an important agricultural activity that is mainly located in the Niayes zone. However, the increasing use of fertilizers and pesticides to boost production in order to meet a growing demand has many implications for ...
Barbier, Bruno, Binta BA, Amadou
core  

Dual‐Interface‐Dominant Cathode Architectures Enabling Fast Sulfur Redox and Stable Interfaces in All‐Solid‐State Li‐S Batteries

open access: yesAdvanced Functional Materials, EarlyView.
An optimized carbon host nanostructure enables a dual‐interface‐dominant architecture in sulfur cathodes of solid‐state Li‐S batteries by selectively forming sulfur|carbon and sulfur|solid electrolyte interfaces. This tailored interfacial configuration accelerates sulfur redox kinetics by establishing enriched Li+/e– transport networks, while ...
Zhao Yang   +13 more
wiley   +1 more source

Economics of organic versus chemical farming for three crops in Andhra Pradesh, India [PDF]

open access: yes, 2013
To tackle the challenge of food grain production and food security, chemical agriculture advocates call for the continuing or higher use of chemical fertilizers and synthetic pesticides.
Sudheer, P. Sri Krishna
core  

Poly(lactic‐co‐glycolic acid) Nanoparticles for IL‐12 Self‐Amplifying RNA Delivery in Glioblastoma Models

open access: yesAdvanced Functional Materials, EarlyView.
xxxx. ABSTRACT Glioblastoma (GBM) remains one of the most lethal brain cancers, with median survival rarely exceeding 15 months after diagnosis. Interleukin‐12 (IL‐12) is a potent immunostimulatory cytokine capable of reshaping the tumor microenvironment (TME), yet its clinical translation is hindered by systemic toxicity and short half‐life. RNA‐based
Fatima Hameedat   +11 more
wiley   +1 more source

Organic farming policies and the growth of the organic sector in Denmark and the UK: a comparative analysis [PDF]

open access: yes, 2008
There has been little systematic analysis of the extent to which organic farming policies have influenced growth in the organic sector. Analyses of organic farming policy instruments, for the most part, provide extensive and detailed reviews of ...
Daugbjerg, Carsten   +2 more
core  

From Clinic to Computation: Multiscale Bioengineering Strategies for Durable Biological Aortic Valve Replacements

open access: yesAdvanced Functional Materials, EarlyView.
Bioprosthetic aortic valves have revolutionized the treatment of aortic stenosis, but their durability is limited by structural valve deterioration (SVD). This review focuses on the pericardial tissue at the heart of these valves, examining how its mechanical properties and calcification drive fatigue and failure.
Gabriele Greco   +7 more
wiley   +1 more source

Analisis Manajemen Risiko Rantai Pasok Usahatani Cabai Rawit di Desa Bulontala Timur, Kabupaten Bone Bolango

open access: yesAgricultural Socio-Economic Empowerment and Agribusiness Journal
Chili pepper is one of the vegetable plants that can be harvested repeatedly; not only that, but chili pepper also has high economic value and is rich in nutrients.
Mohamad Alwis Saputra Gintue   +2 more
doaj   +1 more source

Gupta, Pankaj H. 2009. Apna Aloo Bazaar Becha: From subsistence ecology to the market (Film review)

open access: yesInternational Journal of the Commons, 2010
There are no easy answers for the community of Jardhargaon, India. Ancient practices of subsistence farming and seed saving are barely vialble as young people trade vilage life for adventure in the cities.
Brad Lichtenstein
doaj   +1 more source

Farming and Eating [PDF]

open access: yes, 2017
This essay argues that the “us versus them” rhetoric that dominates food and agriculture policy today drives a wedge between farmers and food consumers.
Pollans, Margot J.
core   +2 more sources

Electro‐Chemo‐Mechanical Coupling in Hf0.5Zr0.5O2 Ferroionic Heterostructures

open access: yesAdvanced Functional Materials, EarlyView.
Schematic of a ferroionic HZO heterostructure where epitaxial interfaces enable dynamic oxygen‐vacancy exchange, coupling ionic and ferroelectric degrees of freedom. Vacancy‐mediated polarization modulation biases HZO polymorphism, suppresses leakage, and enhances piezoelectric response, yielding distinct butterfly‐loop evolution and diode‐like ...
Achilles Bergne   +17 more
wiley   +1 more source

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