Results 51 to 60 of about 749 (170)
International Journal of Forestry Research, Volume 2026, Issue 1, 2026.Eucalyptus is the most planted genus in Ethiopia, and it was introduced during the regime of Emperor Menelek II in 1895. Plantation forest establishment with optimum plant density is a major challenge under the current situation of land constraint in the highland areas of Amhara region, Ethiopia.
Hailie Shiferaw Wolle +10 more
wiley +1 more source
Biotecnología en el Sector Agropecuario y Agroindustrial, 2009 Los estudios de tiempos y movimientos permiten determinar las causas por las cuales se disminuye el rendimiento en los equipos de extracción forestal durante los procesos de cosecha, diagramando los movimientos rutinarios que permiten determinar los ...
JOSÉ FRANCO ALVIS GORDO +1 more
doaj
The Scientific World Journal, Volume 2026, Issue 1, 2026.Purpose Eucalyptus plantations have increasingly transformed the Ethiopian landscape due to their high economic returns from timber, fuelwood, and household income generation. Their rapid expansion has become particularly prominent in smallholder farming systems and periurban areas.
Yohannes Gelaye +2 more
wiley +1 more source
Agrosystems, Geosciences &Environment, Volume 8, Issue 4, December 2025.Abstract Eucalyptus trees (ETs) cover approximately 20 million ha globally, with Brazil leading at 5.6 million ha. In Africa, ET plantations span around 1.5 million ha, primarily in South Africa and Ethiopia. In Ethiopia, ET plays a key role in agroforestry, covering 506,000 ha, which represents 90% of all planted trees in the form of woodlots.
Hailegebreal Tamirat +3 more
wiley +1 more source
Variação radial e longitudinal da densidade básica da madeira de Pinus patula
Pesquisa Florestal Brasileira, 2018 A densidade básica da madeira é considerada uma das propriedades mais importantes, pois influencia diretamente as demais características físicas para a utilização industrial.
Polliana D'Angelo Rios +4 more
doaj +1 more source
Nordic Journal of Botany, Volume 2025, Issue 12, December 2025.Campanula teucrioides Boiss. is a critically endangered species found in a single locality in western Turkey. Determining the population size of C. teucrioides and conducting reproductive biology studies are of great importance in determining the necessary strategy for the conservation of the species. The area where the plant distributed was determined
Volkan Eroğlu, Özcan Seçmen
wiley +1 more source
Artificial seed from Pinus patula somatic embryos
South African Journal of Botany, 2002 Somatic and zygotic embryos of Pinus patula Scheide et Deppe. were encapsulated in 2.2% sodium alginate to examine the potential of producing artificial seeds. The alginate beads were supplemented with sucrose, maltose and activated charcoal. Somatic embryos encapsulated in alginate beads supplemented with both sucrose and charcoal germinated from the ...
Sparg, S.G. +3 more
openaire +1 more source
Biological Reviews, Volume 100, Issue 6, Page 2542-2583, December 2025.ABSTRACT Biological invasions are one of the major drivers of biodiversity decline and have been shown to have far‐reaching consequences for society and the economy. Preventing the introduction and spread of alien species represents the most effective solution to reducing their impacts on nature and human well‐being.
Hanno Seebens +64 more
wiley +1 more source
Evaluación de la repelencia al agua de algunos Andisols de Antioquia bajo cobertura de Pinus patula
Acta Agronómica, 1991 En 115 hectáreas de Andisols bajo cobertura de Pinus panda de la quebrada Piedras Blancas, se encontró repelencia severa al agua en capas con espesores entre 4 y 12 centímetros, sueltas, secas y minerales, distribuídas en parches.
Herrón O. Francisco E. +1 more
doaj
Unexpected consequences of taxonomic misidentification for the conservation of an endangered species
Conservation Science and Practice, Volume 7, Issue 12, December 2025.This article reports on the unexpected consequences of taxonomic misidentification of the endangered fir Abies hickelii in eastern Mexico. Misidentification led to positive outcomes, such as unintentional population increases through reforestation, but also negative outcomes, including logging and altered demographic structure.
Jerónimo Vázquez‐Ramírez +2 more
wiley +1 more source