Results 51 to 60 of about 1,191 (181)

Rendement des fours traditionnels de production de charbon à Acacia auriculiformis et A. mangium sur le plateau des Batéké, RD Congo

open access: yesRevue Marocaine des Sciences Agronomiques et Vétérinaires
Ce travail a été mené dans le but d’évaluer le rendement en charbon de bois des fours traditionnels installés à Ibi Village sur le plateau des Batéké, en République démocratique du Congo.
Jean SEMEKI NGABINZEKE   +5 more
doaj   +1 more source

Perdas de solo e água em plantio de Acacia mangium wild e savana em Roraima, norte da Amazônia Soil and water losses in Acacia mangium wild plantations and natural savanna in Roraima, northern Amazon

open access: yesRevista Brasileira de Ciência do Solo, 2009
Plantios florestais de Acacia mangium constituem uma alternativa cada vez mais adotada em áreas de savanas do norte da Amazônia (Roraima) e podem causar alterações significativas de características do solo.
Luciana da Silva Barros   +3 more
doaj   +1 more source

Análise faunística de abelhas Euglossina (Hymenoptera: Apidae) em ambientes de floresta nativa e plantios de Acacia mangium no Estado de Roraima. = Faunal analysis of the Euglossina bees (Hymenoptera: Apidae) within the native Forest and plantations of Acacia mangium in the Brazilian State of Roraima.

open access: yesAgro@mbiente On-line, 2008
Objetivou-se com o presente trabalho comparar a Fauna de abelhas Euglossina de mata nativa com plantios de Acacia mangium (Mimosaceae) atraídas por iscas odoríferas.
Sheila Fernandes Tavares Maia   +1 more
doaj  

Alternativas de compostaje de aserrín de pino caribe (Pinus caribaea) en la industria maderera Refocosta S.A., municipio de Villanueva, Casanare, Colombia

open access: yesRevista de Investigación Agraria y Ambiental, 2011
Debido a la actual acumulación de aserrín, subproducto del proceso del aserrado de la especie Pinus caribaea en la empresa maderera Refocosta S.
Mónica Bibiana Sarmiento Oviedo
doaj   +1 more source

Modified Osgood Equation for Acacia Mangium

open access: yesBorneo Journal of Sciences and Technology, 2019
The purpose of this study is to identify the Osgood’s coefficient of species and the Modified Osgood Equation for Acacia mangium. Acacia mangium trees were cut to produce oven-dried Small Clear Specimens that were then tested until fracture. Results were gathered from static tensile tests in the direction parallel (0° angle), perpendicular (90° angle ...
openaire   +1 more source

Methylation of microRNA genes and its effect on secondary xylem development of stem in poplar

open access: yesThe Plant Genome, Volume 17, Issue 2, June 2024.
Abstract MicroRNAs (miRNAs) and DNA methylation are both vital regulators of gene expression. DNA methylation can affect the transcription of miRNAs, just like coding genes, through methylating the CpG islands in the gene regions of miRNAs. Although previous studies have shown that DNA methylation and miRNAs can each be involved in the process of wood ...
Ruiqi Wang   +4 more
wiley   +1 more source

The Effect of Sonic Bloom Fertilizing Technology on The Seed Germination and Growth of Acacia mangium Willd Seedling

open access: yesJurnal Manajemen Hutan Tropika, 2012
Acacia mangium Willd is one of the promising wood species, it is a fast growing species and can be used as raw materials for pulp, furniture and wood working.
Mulyadi A T, Poppy Mairani, Ade Sunandar
doaj  

Polyploidy‐induced floral changes lead to unexpected pollinator behavior in Arabidopsis arenosa

open access: yesOikos, Volume 2024, Issue 5, May 2024.
The paradox between the ubiquity of polyploid lineages in plants and the early obstacles to the establishment of polyploids is a long‐studied yet unresolved question in evolutionary biology. It is assumed that to successfully persist after emergence, newly formed polyploids need to display certain fitness advantages and show a certain extent of ...
Roswitha Schmickl   +8 more
wiley   +1 more source

KARAKTERISTIK KAYU MUDA PADA MANGIUM (Acacia mangium Willd.) DAN KUALITAS PENGERINGANNYA

open access: yesJurnal Penelitian Hasil Hutan, 2008
Jenis kayu yang berasal dari hutan alam saat ini semakin berkurang, sebagai gantinya untuk mernenuhi kebutuhan kayu masyarakat, sebagian kayu dipenuhi dari hutan tanaman. Masalahnya, kayu yang berasal dari hutan tanaman relatif mempunyai umur atau berdaur tebang lebih muda dari hutan alam sehingga kandungan kayu muda (juvenilewood)nya relatif tinggi ...
openaire   +3 more sources

Microbial community shifts indicate recovery of soil physical properties in a post‐tin‐mining area on Belitung Island, Indonesia

open access: yesLand Degradation &Development, Volume 35, Issue 7, Page 2395-2408, 30 April 2024.
Abstract Mineral mining often results in changes to the soil environment, reducing the sustainability of the surrounding environment. Restoring the physical and chemical properties of soil in post‐tin‐mining areas on the tropical island of Belitung, Indonesia, has been a laborious process after more than 10 decades of land reclamation.
Hirmas Fuady Putra   +2 more
wiley   +1 more source

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