Results 91 to 100 of about 288,047 (359)

Factors influencing milk production on small farms in Alegre, Espírito Santo: a multivariate analysis [PDF]

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia
This study aimed to identify the factors influencing milk production in Alegre, a municipality in the Caparaó region of Espírito Santo, from May 2023 and May 2024.
R.A.T. Almeida   +7 more
doaj   +1 more source

Distribution and use of grasslands in the Czech Republic and biodiversity of invertebrates [PDF]

open access: yes, 2008
In the Czech Republic the major focus of organic farming lies in permanent grasslands management. Animal production is mostly focused on non-milk pasture beef-raising on almost the whole farm area. By contrast conventional farms do not grass sufficiently,
Bohac, Jaroslav   +4 more
core  

Effects of Molecular Designs and Double‐Network Morphologies for Bioadhesive Semiconductors

open access: yesAdvanced Functional Materials, EarlyView.
This study establishes molecular‐to‐mesoscale design rules for bioadhesive semiconducting polymers (BASCs). It identifies how side‐chain length, double‐network formation, and film thickness modulate adhesion strength and electronic performance, providing insight into the rational design of intrinsically adhesive semiconductors for stable and efficient ...
Zhichang Liu   +8 more
wiley   +1 more source

Steppe ecosystems of the arid zone of southern Russia as a factor in the effective development of livestock farming

open access: yesЮг России: экология, развитие
The aim of the research is to assess the current state of steppe ecosystems, which are subjected to human impact and to provide scientifically‐based proposals for the conservation and regeneration of their natural potential.The object of the study is the
A. I. Surov   +4 more
doaj   +1 more source

The relationship between collective action and intensification of livestock production: the case of Northeastern Burkina Faso [PDF]

open access: yes
In this paper, we develop a simple game-theoretic model to explore the relationship between management of common pool resources used as an input in livestock production (common pastures) and the adoption of inputs associated with intensified per animal ...
McCarthy, Nancy
core  

Multibit Ferroelectric HfZrO Memcapacitor for Non‐Volatile Analogue Memory and Reconfigurable Electronics

open access: yesAdvanced Functional Materials, EarlyView.
Ferroelectric memcapacitors enable non‐volatile, voltage‐programmable capacitance tuning for adaptive electronics. A TiN/HfZrO/TiN device stack demonstrates more than eight stable capacitance states within a 24 pF memory window in compact 60 ×$\times$ 60 μm2$\umu{\rm m}^{2}$ devices at low operating voltages.
Deepika Yadav   +6 more
wiley   +1 more source

Evaluación participativa de pastos con criterios de pequeños y medianos productores ganaderos Participatory evaluation of pastures with criteria of small and medium livestock producers

open access: yesPastos y Forrajes, 2007
La incorporación del conocimiento local ha demostrado ser importante y crucial en la implementación de proyectos de investigación y desarrollo. Este trabajo presenta un enfoque participativo que utiliza el conocimiento de los campesinos en la evaluación ...
J Cruz, Maricel Piniero, D Pezo
doaj  

BEOL‐Compatible Liquid‐Metal‐Printing of Ultrathin 2D Oxide Memtransistors and Its Applications in Neuromorphic Computing

open access: yesAdvanced Functional Materials, EarlyView.
Ultrathin 2D indium oxide memtransistors are reproducibly fabricated via a scalable liquid‐metal‐printing process under ambient, low‐temperature conditions. The devices achieve robust, gate‐tunable bipolar memristive switching with high switching ratios at a BEOL‐compatible maximum processing temperature of 300°C. Governed by trap‐controlled transport,
Sanghyun Moon   +6 more
wiley   +1 more source

The current radiological state of natural meadows in the zone of unconditional (mandatory) resettlement of the Narodychi united territorial community of the Zhytomyr region and the prospects for their use as a fodder base for livestock [PDF]

open access: yesЯдерна фізика та енергетика
A radiological survey of natural meadows in the vicinity of the settlements of the Narodychi united territorial community, which were contaminated with radionuclides as a consequence of the Chornobyl accident, was conducted, and the feasibility of ...
М. М. Lazarev   +7 more
doaj   +1 more source

Shape‐Controlled Guanine Self‐Assemblies for Stable and Fast‐Ion Solid–Electrolyte Interphases in Sustainable Li Metal Batteries

open access: yesAdvanced Functional Materials, EarlyView.
The shape of guanine self‐assemblies is tuned by introducing alkyl (G8), fluoroalkyl (G8f), and oligoether (G8g) side chains into the G moiety. The scanning tunneling microscopy results and calculations show that the presence and type of the side chain strongly affect the G self‐assembly network.
So‐Huei Kang   +9 more
wiley   +1 more source

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