Results 41 to 50 of about 4,988 (153)

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  

Factors Determining Households’ Decision to Practice Homegarden Agroforestry in Burie District, Northwestern Ethiopia

open access: yesInternational Journal of Forestry Research, Volume 2026, Issue 1, 2026.
Homegarden agroforestry is one of the oldest farming practices in Ethiopia and the tropics, and is regarded as an economically sound and environmentally sustainable land use system. Despite a presumed high potential to improve the livelihoods of billions and maintain ecological stability, its adoption and implementation by farmers remain limited. Hence,
Abate Tadesse   +2 more
wiley   +1 more source

Preliminary Study on Land Capacity Change of Different Returning Cultivated Land to Forest Model Soils at Karst Mountains Desertification Area in Southeastern Yunnan

open access: yesShuitu baochi yanjiu, 2008
A preliminary study on the land capacity change of twelve returning cultivated land to forest models in Xichong county of southeastern Yunnan was conducted by ocean weather station observation.The premilinary results showed that the soil physical ...
LI Pin-rong   +4 more
doaj  

Woody Plant Species Diversity in Haramaya University Main Campus, Eastern Ethiopia

open access: yesInternational Journal of Forestry Research, Volume 2026, Issue 1, 2026.
Quantifying woody species diversity is essential for managing anthropogenically modified landscapes in the Ethiopian highlands. This study evaluated the floristic composition and structural diversity of woody plant species at Haramaya University, Eastern Ethiopia.
Zelalem Nurlign Getahun   +3 more
wiley   +1 more source

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

Stem Volume Allometric Models for Eucalyptus camaldulensis Plantation in Jabi Tehnan District, Northwestern Ethiopia

open access: yesInternational Journal of Forestry Research, Volume 2026, Issue 1, 2026.
Accurate estimation of forest volume in plantation forests can be made through species‐specific models. However, such models are scarce in Africa, particularly in Ethiopia. This study aimed to determine the form factor and develop an improved species‐specific volume model for Eucalyptus camaldulensis in Jabi Tehnan district, Northwestern Ethiopia.
Amsalu Endalamaw   +2 more
wiley   +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

Comparative Survival and Growth Performance of the Seven Selected Ethiopian Indigenous Plant Species Raised Under Nursery Conditions

open access: yesInternational Journal of Forestry Research, Volume 2026, Issue 1, 2026.
Hagenia abyssinica, Afrocarpus falcatus, Juniperus procera, Olea europaea, Pouteria adolfi-friederici, Oldeania alpina, and Oxytenanthera abyssinica are the most valuable but locally endangered indigenous plant species in Ethiopia. To enhance their occurrence, it is very important to raise a large number of seedlings with high quality, a good survival ...
Tinsae Bahru, Poulami Jha
wiley   +1 more source

Propagação assexuada de Cupressus lusitanica

open access: yesPesquisa Florestal Brasileira, 2010
Objetivou-se avaliar a indução de brotações epicórmicas em cepas e as técnicas de estaquia, miniestaquia e enxertia para a clonagem de Cupressus lusitanica.
Dagma Kratz   +3 more
doaj  

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

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