Results 21 to 30 of about 6,589 (239)
Critical potassium concentrations for the initial cultivation of Cedrela fissilis Vell [PDF]
Revista Brasileira de Ciência do SoloProviding nutrients in optimum quantities is essential for increasing the productivity of timber species. Despite this, we know little about the actual potassium (K) requirements of native Amazonian Forest species.
Nonato Junior Ribeiro dos Santos +6 more
doaj +2 more sources
, 2014 Cedrela fissilis Vell. MATERIAL EXAMINED. — Bolivia. A.F. Fuentes et al. 7896 (MO); J.C. Solomon et al. 18966 (MO); M. Serrano & C. Pérez 2683 (MO); M.H. Nee 37834 (MO); M.P.Saldías et al. 2950 (MO). — Brazil. E.P. Heringer & G.
Gueye, Mathieu +2 more
core +3 more sources
RELACIONES FENÉTICAS Y CLAVE TAXONÓMICA PARA DIFERENCIAR LAS ESPECIES DEL GÉNERO CEDRELA (MELIACEAE) EN VENEZUELA [PDF]
Caldasia, 2013 Cedrela es un género de árboles de la familia Meliaceae, ampliamente distribuido en el neotrópico. Se evaluaron las afinidades morfológicas mediante un análisis de componentes principales (ACP) y se elaboró una clave para la diferenciación taxonómica de ...
CARLOS VARELA, MAYIDA EL SOUKI
doaj +1 more source
Essential oils of Toona and Cedrela Species (Meliaceae): taxonomic and ecological implications
Journal of the Brazilian Chemical Society, 2000 The essential oils of Toona ciliata, Cedrela odorata and C. fissilis have been analysed by GC-MS. Cedrela contains the main sesquiterpenes formed from the cis- and trans-farnesyl pyrophosphate.
Maia Beatriz H. L. N. S. +8 more
doaj +1 more source
Cedrela domatifolia (Meliaceae), un nuevo registro de cedro para el Perú
Revista Peruana de Biología, 2023 Cedrela domatifolia W. Palacios es registrada por primera vez para Perú en el valle de Chanchamayo, departamento de Junín. Con esta adición se elevan a 11 especies del género Cedrela (Meliaceae) en el Perú.
Carlos Augusto Reynel Rodríguez +3 more
doaj +1 more source
Canopy Definitions Shape Canopy Space Filling-Productivity Relationships: Evidence From Terrestrial Laser Scanning. [PDF]
Ecol EvolThe spatial arrangement of trees and their branches within the canopy is crucial for light interception, often resulting in a positive relationship between canopy space filling and stand productivity. To date, there is no universal definition of canopy space.
Ray T +7 more
europepmc +2 more sources
Science of the Total Environment, 2023 The analysis of climate variability and development of reconstructions based on tree-ring characteristics in tropical forests have been increasing in recent decades.
D. R. O. Rodriguez +9 more
semanticscholar +1 more source
Ecological Processes, 2023 Background The increase in the frequency and intensity of droughts is pointed out as one of the main factors altering biogeochemical cycles in the Amazon basin.
D. R. Ortega Rodriguez +7 more
semanticscholar +1 more source
On the reasons that natural regeneration is important for species coexistence in tropical forests
Colombia Forestal, 2014 Plant regeneration plays a critical role in the maintenance of species diversity in tropical rainforests. This is a multistage process, including seed production, dispersal, germination and subsequent seedling establishment.
Natalia Norden
doaj +1 more source
Evaluation of Antioxidant Activity of Cedrela toona Roxb. Leaf Extracts [PDF]
, 2021 Antioxidant potency of fruits of Cedrela toona Roxb. crude methanol and its fractionated extracts (hexane, acetone and water) have been investigated, employing three different established in vitro testing systems, such as scavenging activity on 1,1 ...
Patel, Piyush M, Shah, Kinjal H
core +1 more source