Results 21 to 30 of about 22,328 (170)
Site index estimation as a tool for the productive management of Dipteryx ferreaand Simarouba amara [PDF]
La estimación precisa de la calidad del sitio es esencial para la planificación forestal, ya que permite proyectar el crecimiento, seleccionar áreas prioritarias y optimizar decisiones de manejo.
Flores Bendezú, Ymber
openaire +2 more sources
Assessment of biochemical and physiological tolerance mechanism of the multipurpose paradise tree (Simarouba amara Aubl.) under zinc and copper stress [PDF]
Simarouba amara Aubl., commonly known as paradise tree, is a multipurpose, evergreen, poly-gamodioecious, and oil yielding tree. The plant is famous for its seeds containing 55-65% oil, a potent source of biodiesel production and is being utilized in cosmetics, pharmaceuticals, and other industries.
Jatin Kumar +3 more
openaire +2 more sources
Colorimetry and chemical properties of thermally modified Parkia pendula and Simarouba amara wood [PDF]
The thermal modification of wood is a process that alters its chemical composition, aiming to improve technological properties such as dimensional stability, reduction of equilibrium moisture content, homogeneity, or color.
Leonardo Vinícius de SOUZA +6 more
doaj +2 more sources
Efeito da secagem nas propriedades acústicas da madeira de marupá (Simarouba amara Aubl.)
Resumo Amostras de madeira de marupá (Simarouba amara Aubl.) foram submetidas a dois tratamentos: secagem em estufa e secagem ao ar livre. A secagem convencional foi conduzida por um período de tempo máximo de 52 horas e, a secagem ao ar livre, por um ...
Márcia Helena Bezerra Marques +3 more
doaj +2 more sources
Tratamento Termomecânico e seus Efeitos nas Propriedades da Simarouba amara (Aubl.) [PDF]
RESUMO A pressão concentrada em pequeno grupo de espécies tropicais torna necessário maior investimento em estudos e técnicas de melhoramento em espécies menos conhecidas na tentativa de direcioná-las para usos múltiplos.
Ana Salgado Freitas +2 more
doaj +4 more sources
El presente trabajo muestra la aplicación de una técnica no destructiva como método para la identificación de defectos internos en árboles de marupa (Simarouba amara Aubl.) ubicados en plantaciones forestales en la región Ucayali.
Walter Enrique Angulo-Ruiz +2 more
doaj +3 more sources
Automated identification of diverse Neotropical pollen samples using convolutional neural networks
Abstract Pollen is used to investigate a diverse range of ecological problems, from identifying plant–pollinator relationships to tracking flowering phenology. Pollen types are identified according to a set of distinctive morphological characters which are understood to capture taxonomic differences and phylogenetic relationships among taxa.
Surangi W. Punyasena +4 more
wiley +1 more source
Published as part of Molino, Jean-François, Sabatier, Daniel, Grenand, Pierre, Engel, Julien, Frame, Dawn, Delprete, Piero G., Fleury, Marie, Odonne, Guillaume, Davy, Damien, Lucas, Eve J. & Martin, Claire A., 2022, An annotated checklist of the tree species of French Guiana, including vernacular nomenclature, pp.
Molino, Jean-François +10 more
openaire +2 more sources
Abstract Tropical forest understory regeneration occurs rapidly after disturbance with compositional trajectories that depend on species availability and environmental conditions. To predict future tropical forest regeneration dynamics, we need a deeper understanding of how pulse disturbance events, like hurricanes, interact with environmental ...
J. Aaron Hogan +9 more
wiley +1 more source
Does fine scale spatiotemporal variation in seed rain translate into plant population structure?
In mast‐seeding species, strong annual variation in seed production is assumed to drive seed fate and ultimately plant recruitment. However, the effects of temporal variation in seed crops on spatial patterns of seed rain and recruitment are poorly understood, in part because of limited data on fine‐scale spatial variation of seed deposition.
Georg Gratzer +6 more
wiley +1 more source

