Results 61 to 70 of about 3,665,406 (296)

Intracrystalline Void‐Mediated Toughening of Brittle Crystals in Quail Eggshells

open access: yesAdvanced Functional Materials, EarlyView.
In quail eggshells, the high density and disordered arrangement of intracrystalline voids inhibit lattice cleavage, suppress long‐range crack propagation, and promote deformation twinning and quasi‐plasticity, serving as an essential toughening motif. We show that these voids remain within a narrow subcritical size range and therefore predominantly do ...
Jingxiao Zhong   +16 more
wiley   +1 more source

Is Agricultural Extension for Women?

open access: yesJournal of Extension, 1982
In many cases, men and women have the same Extension program needs, but the unique experiences of women in agriculture may mean women are interested in different types of Extension programs than men.
openaire   +1 more source

Utilizing the Metastability of Spidroins as a Strategy for Improving Mechanical Properties of Biomimetic Spider Silk Fibers

open access: yesAdvanced Functional Materials, EarlyView.
Phase transitions are central for the assembly of recombinant silk proteins into fibers. Soluble protein can transition into condensed states such as condensates and gels. These states are metastable and evolve in a time‐dependent way. Metastability depends on the protein sequence, and this relationship can be used to enhance the mechanical properties ...
Fred‐Eric Sammalisto   +5 more
wiley   +1 more source

Mapping recent trends in artificial intelligence research for sustainable agriculture: a bibliometric and systematic review

open access: yesDiscover Artificial Intelligence
This work presents a bibliometric analysis and systematic literature review of artificial intelligence (AI) for sustainable agriculture (SA) using 645 documents in the Scopus database (2010–2025).
A K M Kanak Pervez   +5 more
doaj   +1 more source

How to make agricultural extension demand-driven?: The case of India's agricultural extension policy [PDF]

open access: yes
"Many countries have recognized the need to revive agricultural advisory or extension services (the terms are used interchangeably here) as a means of using agriculture as an engine of pro-poor growth; reaching marginalized, poor, and female farmers; and
Anderson, Jock R., Birner, Regina
core  

Digitally Printed Eco‐Friendly Electronic Devices

open access: yesAdvanced Functional Materials, EarlyView.
Fabrication of electronics using eco‐friendly materials through digital printing routes is a promising strategy for improving life cycle sustainability and reducing the environmental impacts of conventional manufacturing. This review highlights state‐of‐the‐art eco‐friendly materials, green ink formulations, various resource‐efficient digital printing ...
Nitheesh M. Nair   +5 more
wiley   +1 more source

Comparative Study of Agricultural Extension Methods Used by the Public and Private Sectors Before and During COVID-19 Pandemic in Myanmar: A Case Study

open access: yesAgricultural & Rural Studies
Agricultural extension plays a crucial role in the development of the agricultural sector and the dissemination of agricultural information. There are three extension methods, namely individual, group, and mass methods, that facilitate communication ...
Nwaye Ei Khing Phyu   +9 more
doaj  

Effect of Different Nitrogen Doses on the Storage Proteins and Palatability of Rice Grains of Primary and Secondary Rachis Branches

open access: yesPlant Production Science, 2012
The effects of applied nitrogen (N) doses on crude protein and amylose accumulation in rice grains on primary and secondary rachis branches and their palatability were examined. The crude protein content of rice grains on both primary (PRB) and secondary
Young-Ju Song   +3 more
doaj   +1 more source

Potential Appraisal of Agricultural Extension Human Resource - A SWOT Analysis [PDF]

open access: yes
Agricultural development is seen as an increase in agricultural production and/ or the productivity of land, labour and capital in agriculture. Agricultural extension is an instrument to promote agricultural development.
B. Mukunda Rao, P. Punna Rao
core  

Hydrogel‐Based Method for High‐Resolution Measurements of Contact Mechanics in Rapid Biological Adhesives: A Case Study in Cuttlefish Tentacle Strikes

open access: yesAdvanced Functional Materials, EarlyView.
Cuttlefish and squid can catch their prey within milliseconds using specialized tentacles and suckers. The physics of how the suckers can attach so quickly has remained a mystery given the technical challenges of studying them in vivo. In this publication, we develop a hydrogel that retains imprints of the suckers in order to estimate the forces they ...
Alexander Koehnsen   +4 more
wiley   +1 more source

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