Results 51 to 60 of about 85,776 (292)

Effects of farmers-herders conflict on the technical efficiency of cassava-based farmers in Yewa North, Ogun state, Nigeria [PDF]

open access: yesWestern Balkan Journal of Agricultural Economics and Rural Development
This study, conducted in Yewa North, Ogun State, Nigeria, investigates the effects of conflict on the technical efficiency of 120 randomly selected cassava-based farmers.
Akinde Adekunle Abdulquadri   +1 more
doaj   +1 more source

Sources of nitrous oxide from intensively managed pasture soils: the hole in the pipe

open access: yesEnvironmental Research Letters, 2021
Rainfall and irrigation trigger large pulses of the powerful greenhouse gas N _2 O from intensively managed pastures, produced via multiple, simultaneously occurring pathways.
Johannes Friedl   +5 more
doaj   +1 more source

FastNano Liquid: An Automated Platform for Small‐Angle X‐ray Scattering‐Based Materials Discovery

open access: yesAdvanced Engineering Materials, EarlyView.
We present FastNano Liquid, an automated small‐ and wide‐angle X‐ray scattering platform for the combined synthesis and characterization of (nano)materials. The platform is coupled to varied reactor workflows for both in situ studies of reaction kinetics and ex situ screening of synthesis conditions to support machine learning‐guided exploration ...
Pierre‐Baptiste Flandrin   +16 more
wiley   +1 more source

A Multi‐Scale Machine Learning Framework for the Inverse Design of High Entropy Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
High‐entropy alloys offer vast potential for various applications, including electrocatalysis; however, their compositional complexity challenges conventional screening. We introduce an inverse‐design framework combining two neural networks to determine optimal compositions and reconstruct nanoparticle geometry from targeted properties and conventional
Mikael Takoutsin   +14 more
wiley   +1 more source

Scientific justification of Mycobacterium avium survival in natural environment of Republic of Dagestan

open access: yesВетеринария сегодня
Contamination of the environment with the infectious animal disease agents is still a pressing problem for the poultry farms. Mycobacterium avium can grow and replicate in organic wastes from the poultry farms for a long time thus contaminating vast ...
M. O. Baratov, A. R. Mustafayev
doaj   +1 more source

Counterion Dependent Side‐Chain Relaxation Stiffens a Chemically Doped Thienothiophene Copolymer

open access: yesAdvanced Functional Materials, EarlyView.
Oxidation of a thienothiophene copolymer, p(g3TT‐T2), via different doping strategies and dopant molecules resulted in materials with similar oxidation levels and a high electrical conductivity of ≈100 S cm−1. However, mechanical properties varied significantly, with sub‐glass transition temperatures and elastic moduli spanning from –44°C to –3°C and ...
Mariavittoria Craighero   +12 more
wiley   +1 more source

ECOLOGICAL AND RECLAMATION EFFECT OF TREE AND SHRUBBY PLANTATIONS ON PASTURES

open access: yesSiberian Journal of Life Sciences and Agriculture
Background. Based on the analysis of previously conducted long-term scientific research, the development of this research topic is justified, which consists in studying the effect of agroforestry, using multi-tiered tree and shrubby backstage-strip ...
Ludmila P. Rybashlykova   +2 more
doaj   +1 more source

Chemical State Detection and Charge Transfer in Complex Oxide Heterostructures via In Situ Auger Electron Spectroscopy

open access: yesAdvanced Functional Materials, EarlyView.
In situ Auger Electron Spectroscopy resolves oxidation states with high fidelity during the pulsed laser deposition of multivalent perovskite manganate and vanadate heterostructures. The chemical‐state signature is carried by the valence‐electron population of the transition‐metal cation, read out through the relative intensities of Auger fine ...
Harish Kumarasubramanian   +1 more
wiley   +1 more source

Electrode and Microstructure Dependence of Oxygen Diffusion in Ferroelectric Hafnium Zirconium Oxide Thin Films

open access: yesAdvanced Functional Materials, EarlyView.
Significant nanoscale oxygen diffusion coefficient variations are measured in ferroelectric hafnium zirconium oxide films with grain boundaries and electrode interfaces exhibiting values 104 times larger than the grain cores. Overall coefficients are 10X larger for films prepared with metal nitride electrodes compared to refractory metals. New insights
Liron Shvilberg   +6 more
wiley   +1 more source

Improving productivity of rundown sown grass pastures. Volume 4: Improving reliability of establishing legumes into existing grass pastures

open access: yes, 2017
A major constraint to the successful incorporation of legumes into existing sown grass pastures is the lack of establishment reliability. Legumes like desmanthus, Caatinga stylo,leucaena and medics have been shown to be well adapted and productive in the
O'Reagain, Joe   +9 more
core   +2 more sources

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