Results 61 to 70 of about 5,522 (232)

Determinación de necesidades nutrimentales para las especies Swietenia macrophylla y Cupressus lusitanica en prueba de invernadero

open access: yesRevista Chapingo: Serie Ciencias Forestales y del Ambiente, 2004
Se determinaron los requerimientos nutrimentales de Swietenia macrophylla y Cupressus lusitanica en un Inceptisol y Ultisol provenientes de la región Huetar Norte de Costa Rica, en una prueba de invernadero utilizando una metodología que involucra tres ...
A. Paniagua Vásquez   +1 more
doaj  

Prediction of Five Softwood Paper Properties from its Density using Support Vector Machine Regression Techniques

open access: yesBioResources, 2016
Predicting paper properties based on a limited number of measured variables can be an important tool for the industry. Mathematical models were developed to predict mechanical and optical properties from the corresponding paper density for some softwood ...
Esperanza García-Gonzalo   +6 more
doaj   +1 more source

Estimation of biomass and carbon sequestration capacity of the Surra mountain plantation forest in Gamo Highlands, Southern Ethiopia

open access: yesFood and Energy Security, 2022
This study was aimed at estimating the carbon sequestration potential of the Surra planted forest on Gughe massive of the Gamo highlands in Southern Ethiopia based on tree species type.
Genesha Mada, Agena Anjulo, Abren Gelaw
doaj   +1 more source

The Effects of Tropaeolum majus and Cupressus lusitanica on the Genus Paramecium Protozoa

open access: yesJournal of Applied Life Sciences International, 2016
Aims: This work was undertaken to evaluate the impact of two different medicinal plants known as Tropaeolum majus and Cupressus lusitanica on protozoa, genus Paramecium.Methodology: For the culture of Paramecia, the method called “The growth of Paramecium in pure culture of bacteria” was employed by using an infusion of dried grasses and some nutrients.
Nigatu, Wondatir   +3 more
openaire   +2 more sources

Composition of essential oils from Cupressus lusitanica and a Xylariaceous fungus found on its leaves

open access: yes, 2011
A Xylariaceous endophytic fungus was isolated from leaves of Cupressus lusitanica. Essential oil was extracted from these two organisms using the hydrodistillation method and identified by gas chromatography-mass spectrometry and retention index.
Santos Filho, Florisvaldo C.   +5 more
core   +1 more source

Contrasting climate drivers of seasonal growth in western vs. eastern Mexican mountain conifer forests

open access: yesForest Ecosystems, 2023
Hydroclimate affects the radial growth responses of trees, but the drivers of their spatial and population variability are not sufficiently understood. We addressed this issue by sampling several conifer populations located at the same latitude, but at ...
Marín Pompa-García   +2 more
doaj   +1 more source

Matching of forest restoration strategy to environmental conditions matters: evidence from south‐central Ethiopia

open access: yesRestoration Ecology, Volume 33, Issue 8, November 2025.
Abstract Introduction Matching restoration strategies to environmental conditions is essential for successful forest landscape restoration in Ethiopia, but remains challenging due to limited guidance. Objectives We evaluated the performance of restoration strategies based on forest stand structure and biomass across varying soil, elevation, and climate
Alfred Aleeje   +7 more
wiley   +1 more source

Horizon scanning of potential invasive alien plant species and their distribution in Norway under a changing climate

open access: yesEcography, Volume 2025, Issue 8, August 2025.
Invasive alien plant species can cause considerable ecological, economic, and social impacts, and the number of impactful species will likely increase with globalisation and anthropogenic climate change. Preventing potentially invasive alien plant species from becoming introduced is the most cost‐effective way to protect Norway's ecosystems from future
Katy Ivison   +6 more
wiley   +1 more source

Influence of the tree species on soil parameters and carbon sequestration in silvopastoral systems, Molinopampa district, Amazonas region, Peru

open access: yesTrees, Forests and People
Silvopastoral systems (SPS's) represent a sustainable alternative to extensive or intensive cattle ranching, which has contributed to soil degradation and deforestation in the Peruvian Amazon. This research was carried out in Molinopampa, Amazonas, Peru,
Lorenzo Culqui   +7 more
doaj   +1 more source

Hemicelluloses: A Review on Extraction and Modification for Various Applications

open access: yesChemistrySelect, Volume 10, Issue 24, June 25, 2025.
The review articles include the structure and distribution of hemicellulose along with hemicellulose extraction methods. The extraction methods' advantages and disadvantages also included compromises with the detail performed and ongoing research work.
Divya Gautam   +7 more
wiley   +1 more source

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