Results 61 to 70 of about 85,776 (292)

Economic and Productive Characterization of Dairy Units Integrated to the Municipal Cattle Raising Program (PROGRAM) in the Province of Camagüey, Cuba.

open access: yesRevista de Producción Animal, 2015
The economic and productive behaviors of dairy units were characterized between 2009 and 2013, integrated to the Municipal Cattle Raising Program (PROGRAM).Ten dairy farms were chosen in the study, grouped in four agricultural enterprises of Camagüey ...
Jorge Pereda Mouso   +7 more
doaj  

Semiconducting Polymers Post‐Functionalized With Ureido‐Pyrimidinone for Robust Stretchable Transistors

open access: yesAdvanced Functional Materials, EarlyView.
The design of intrinsically robust stretchable semiconducting polymers was achieved through OTBS‐mediated post‐functionalization of PDPP2T side chains with UPy units, generating dual hydrogen‐bonding motifs comprising weaker urethane linkages and strong quadruple UPy interactions along the long alkyl side chain, which is crucial for achieving desirable
Dinda Bazliah   +7 more
wiley   +1 more source

Tuning the Optoelectronic Properties of Wide Bandgap Perovskites: Data‐Driven Insights from Combinatorial Synthesis and High‐Throughput Experimentation

open access: yesAdvanced Functional Materials, EarlyView.
Combinatorial vapor deposition enables independent tuning of Cs/Pb and Br/Cl in wide‐bandgap perovskites. Automated multimodal mapping of 500+ compositions reveals a high‐energy optical transition that correlates with enhanced photoluminescence, defining a practical Cs/Pb window.
Alexander Wieczorek   +6 more
wiley   +1 more source

Beef cattle finishing systems used in scientific research in Brazil: an integrative review [PDF]

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia
The objective of this review was to identify, synthesize, and characterize, through an integrative approach, the main beef cattle finishing systems used in Brazilian scientific research. A review protocol was developed, and the search terms were based on
J.G.F. Alves   +10 more
doaj   +1 more source

Advancing SafeWax, A Bio‐Inspired Superhydrophobic Coating, Toward Sustainable and Climate‐Resilient Crop Protection

open access: yesAdvanced Functional Materials, EarlyView.
This study advances SafeWax, a bio‐inspired, fatty‐acids‐based superhydrophobic coating, by identifying an agriculturally compliant solvent and revealing how solvent‐controlled Fatty acid crystallization governs the coating's microscopic structure and performance.
Niv Ben‐Arie   +13 more
wiley   +1 more source

Isolated trees with high crown coverage and densities increase pasture seed rain

open access: yesActa Botânica Brasílica
Pasture and crop lands restrict seed dispersal near remnant forest fragments, especially by restricting the movements of dispersal agents and limiting propagule dispersal.
Driélli Carvalho Vergne   +4 more
doaj   +1 more source

Efeito da idade de desmame e suplementação no desenvolvimento de novilhas de corte Effect of weaning age and supplementation on beef heifers growth

open access: yesRevista Brasileira de Zootecnia, 2004
O experimento foi conduzido com o objetivo de avaliar o desempenho de 47 novilhas de corte cruzas Bos taurus x Bos indicus até os dois anos de idade, desmamadas precocemente (DP), com idade média de 91 dias e peso mínimo de 70 kg de peso vivo, ou ...
Luciane Salgueiro Pio de Almeida   +1 more
doaj   +1 more source

Enhanced Ferroelectric Phase Formation via Local Structure Modification in the Pre‐Crystalline State of Hafnium Zirconium Oxide Thin Films

open access: yesAdvanced Functional Materials, EarlyView.
Hafnium zirconium oxide thin films are grown using plasma‐enhanced atomic layer deposition with the addition of an atomic layer annealing (ALA) step. ALA leads to a change in the short‐range structure of the deposit and encourages formation of the ferroelectric Pca21 phase. The result is wake‐up‐free performance with films exposed to ALA.
Nicolas K. Lam   +18 more
wiley   +1 more source

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

ECONOMICS OF ALTERNATIVE STOCKING DENSITIES FOR DIRECT-SEEDED CENTRAL MICHIGAN ALFALFA PASTURES [PDF]

open access: yes
A framework which permits estimation of economically optimal stocking rates for alternative economic parameters and alfalfa forage availability was developed and applied to a controlled grazing experiment conducted with Holstein steers (243 kg) placed on
Rust, Steven R.   +3 more
core  

Home - About - Disclaimer - Privacy