Results 61 to 70 of about 713 (206)

Indicadores da qualidade física de um Latossolo Vermelho distrófico típico sob plantio direto escarificado Physical quality indicators in Latosol under no tillage chiseled

open access: yesCiência Rural, 2009
A avaliação da qualidade física dos solos agrícolas tem assumido importância cada vez maior, principalmente em áreas sob sistema plantio direto, uma vez que nesse sistema de manejo ocorrem importantes alterações na estrutura do solo.
Vilson Antonio Klein   +2 more
doaj  

Hydromulches in Organic Strawberry Production: Effects on Densities of Insect Pests and Natural Enemies

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Liquid‐sprayable cellulose hydromulches (HM) are alternatives to plastic polyethylene (PE) mulches for weed suppression in organic agriculture. However, their impact on arthropod pests and natural enemies remains unexplored. Various HMs made of shredded newsprint, water and guar gum were compared against white‐on‐black PE mulch, paper sheet ...
Andres Torres‐Moya   +2 more
wiley   +1 more source

Repair Bond Strength of Self‐Cure Bulk‐Fill Composites: Influence of Substrate Composition, Surface Conditioning, and Repair Material Type

open access: yesJournal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objective This in vitro study aimed to evaluate the effects of substrate composition, surface conditioning protocol, and repair material type on the repair shear bond strength (SBS) of an aged self‐cure bulk‐fill resin composite. Materials and Methods A total of 80 specimens were fabricated using two substrate compositions of a self‐cure bulk ...
Esra Yildirim‐Manav   +4 more
wiley   +1 more source

Hardware Generators with Chisel

open access: yes2024 27th Euromicro Conference on Digital System Design (DSD)
Most digital hardware is described in hardware description languages, such as VHDL and (System)Verilog. These languages provide limited programming models for hardware construction despite receiving regular updates and extensions. Chisel defines itself as a hardware construction language, which means it shall permit more than the mere description of ...
Schoeberl, Martin   +4 more
openaire   +2 more sources

Quantificação da resistência tênsil e da friabilidade de um latossolo vermelho distroférrico sob plantio direto Quantification of tensile strength and friability of an oxisol (Acrudox) under no-tillage

open access: yesRevista Brasileira de Ciência do Solo, 2008
A qualidade estrutural do solo é importante para a emergência das plântulas, bem como para o crescimento, desenvolvimento e produtividade das culturas. Uma ampla distribuição de valores de resistência tênsil do solo indica condições estruturais do solo ...
Cássio Antonio Tormena   +4 more
doaj   +1 more source

A bristle‐nosed Jurassic ray‐finned fish (Actinopterygii) bears true dermal odontodes on its snout

open access: yesJournal of Anatomy, EarlyView.
Teeth show extreme diversity, including tooth‐like dermal odontodes or “skin teeth” in many extant fishes. We describe the anatomy of enlarged tubercles on the snout of Redfieldius, an extinct early Jurassic fish. We found that the tubercles in Redfieldius are dermal odontodes that evolved independently from those of living species. Abstract Comparison
Jack Stack   +2 more
wiley   +1 more source

Scratching beneath the surface: Quantification of muscle architecture and myosin heavy chain content in the forelimbs of black‐tailed prairie dogs (Cynomys, Rodentia)

open access: yesJournal of Anatomy, EarlyView.
Black‐tailed prairie dogs are highly social ground squirrels that excavate communal burrow systems, most often in medium‐textured soils. Their forelimbs demonstrate morphofunctional trade‐offs for scratch‐digging and terrestrial ecology, including well‐developed and fast‐contracting proximal musculature with large mechanical advantage paired with ...
Luke A. Scheetz   +4 more
wiley   +1 more source

Effect of interface treatment on the flexural performance of existing RC bridge beams strengthened with UHPC

open access: yesFrontiers in Materials
As one of the most innovative cement-based materials, ultra-high performance concrete (UHPC), with excellent durability and mechanical properties, has been widely used in strengthening existing bridges.
Jianping Song   +6 more
doaj   +1 more source

Desempenho de um trator em função do tipo de pneu, da lastragem e da velocidade de trabalho Performance of an tractor as a function of tire type, ballasting and forward speed

open access: yesCiência Rural, 2005
O trabalho comparou o desempenho de um trator agrícola 4x2 TDA de 89 kW (121cv) em função do tipo de pneus (radial, diagonal e de baixa pressão), a condição de lastragem (com e sem água nos pneus) e quatro velocidades [V1 (1,84km h-1), V2 (3,18km h-1, V3
Afonso Lopes   +5 more
doaj   +1 more source

Labiolingual thickness and cross‐sectional area in callitrichid incisors

open access: yesJournal of Anatomy, EarlyView.
Many primates gouge to extract gums or saps from trees as part of their diet. Gouging callitrichid monkeys are characterized by lower incisors that are labiolingually thicker than non‐gougers, however, their incisors are not any larger in cross‐section. This difference may provide key insight into the gouging behavior of fossil primates.
Keegan R. Selig
wiley   +1 more source

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