Results 51 to 60 of about 27,360 (316)

Machine Rate Estimates and Equipment Utilization – A Modified Approach

open access: yesCroatian Journal of Forest Engineering, 2021
As mechanization increases, the percentage of the total cost of the logging operation due to equipment purchase and operation increases. This makes assumptions about machine life, machine maintenance costs, and fuel consumption more critical in ...
John Sessions   +2 more
doaj   +1 more source

The Brazilian semi-arid tropic and agricultural research. [PDF]

open access: yes, 2017
Legume and cereal crop; Cotton; Cassava; Fruit crops; Horticulture; Agricultural mechanization; Soil and water management; Optional crops; Forges; Forest; Animal production.bitstream/item/139847/1/ID-53204 ...
MENEZES, E. A.
core  

Predicting Epileptogenic Tubers in Patients With Tuberous Sclerosis Complex Using a Fusion Model Integrating Lesion Network Mapping and Machine Learning

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Accurate localization of epileptogenic tubers (ETs) in patients with tuberous sclerosis complex (TSC) is essential but challenging, as these tubers lack distinct pathological or genetic markers to differentiate them from other cortical tubers.
Tinghong Liu   +11 more
wiley   +1 more source

Lagging or catching up? The mechanization of the Portuguese cork industry (1880-1914)

open access: yesRevista de Historia Industrial, 2019
In the second half of the nineteenth century the cork industry mechanized the production of cork stoppers, the main and, almost, the only cork product of that time.
Carlos Manuel Faísca
doaj   +1 more source

The role of incentive mechanisms in promoting forest restoration

open access: yesPhilosophical Transactions of the Royal Society B: Biological Sciences, 2022
Forest restoration has been proposed as a scalable nature-based solution to achieve global environmental and socio-economic outcomes and is central to many policy initiatives, such as the Bonn Challenge. Restored forests contain appreciable biodiversity, improve habitat connectivity and sequester carbon. Incentive mechanisms (e.g.
Anazélia M. Tedesco   +10 more
openaire   +3 more sources

Value of MRI Outcomes for Preventive and Early‐Stage Trials in Spinocerebellar Ataxias 1 and 3

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To examine the value of MRI outcomes as endpoints for preventive and early‐stage trials of two polyglutamine spinocerebellar ataxias (SCAs). Methods A cohort of 100 participants (23 SCA1, 63 SCA3, median Scale for the Assessment and Rating of Ataxia (SARA) score = 5, 42% preataxic, and 14 gene‐negative controls) was scanned at 3T up ...
Thiago J. R. Rezende   +26 more
wiley   +1 more source

Risk of Retinopathy Associated with Long‐Term Use of Hydroxychloroquine in Patients with Rheumatic Diseases: A Systematic Review and Meta‐Analysis

open access: yesArthritis Care &Research, EarlyView.
Objective We aimed to estimate the prevalence and cumulative incidence of hydroxychloroquine retinopathy (HCQ‐R) and its risk factors among patients receiving long‐term HCQ with rheumatic diseases through a systematic review and meta‐analysis of observational studies that used spectral‐domain optical coherence tomography (SD‐OCT) for screening ...
Narsis Daftarian   +4 more
wiley   +1 more source

Foreign land claims and acquisitions in Madagascar: What reality? what regulations on the ground? [PDF]

open access: yes, 2010
In 2009, the 1.3 million hectare agricultural project planned in Madagascar by South Korean company Daewoo Logistics exemplified the paradoxical position of the Malagasy State concerning land management.
Andrianirina Ratsialonana, Rivo   +2 more
core  

Harnessing Fungal Biowelding for Constructing Mycelium‐Engineered Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Mycelium‐bound composites (MBCs) offer low‐carbon alternatives for construction, yet interfacial bonding remains a critical challenge. This review examines fungal biowelding as a biocompatible adhesive, elucidating mycelium‐mediated interfacial mechanisms and their role in material assembly. Strategies to optimize biowelding are discussed, highlighting
Xue Brenda Bai   +2 more
wiley   +1 more source

Forestry as an employer in Finland.

open access: yesSilva Fennica, 1979
The article describes the significance of forestry as a source of employment in the rural areas of Finland. The historical perspective of the presentation dates from the 1860’s.
Elovirta, Pertti
doaj   +1 more source

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