Results 51 to 60 of about 78,227 (155)

Diversidade genética de espécies de bambu na ilha de Santa Catarina: observações preliminares [PDF]

open access: yes, 2014
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências Agrárias. Curso de Agronomia.O estágio foi realizado no Laboratório de Fisiologia do Desenvolvimento e Genética Vegetal – UFSC, sob supervisão e orientação da Profa. Dra. Rosete
Zappelini, Júlia
core  

Uma abordagem etnobotânica acerca das plantas úteis cultivadas em quintais em uma comunidade rural do semiárido piauiense, Nordeste do Brasil

open access: yes, 2017
Estudos etnobotânicos permitem avaliar conhecimentos ancestrais transmitidos para novas geracoes. Este estudo objetivou inventariar as plantas uteis cultivadas em quintais em uma comunidade rural, agrupar as especies citadas em categorias de uso e ...
P. Silva   +2 more
semanticscholar   +1 more source

Relationships of the wild peanut species, section Arachis: A resource for botanical classification, crop improvement, and germplasm management

open access: yesAmerican Journal of Botany, Volume 111, Issue 6, June 2024.
Abstract Premise Wild species are strategic sources of valuable traits to be introduced into crops through hybridization. For peanut, the 33 currently described wild species in the section Arachis are particularly important because of their sexual compatibility with the domesticated species, Arachis hypogaea.
Soraya C. M. Leal‐Bertioli   +10 more
wiley   +1 more source

Causes and effects of sampling bias on marine Western Atlantic biodiversity knowledge

open access: yesDiversity and Distributions, Volume 30, Issue 6, June 2024.
Abstract Aim Knowledge gaps and sampling bias can lead to underestimations of species richness and distortions in the known distribution of species. The goal of this study is to identify potential gaps and biases in marine organisms sampling at the Western Atlantic Ocean, determine their causes and assess its effect on biodiversity metrics.
Micaele Niobe Martins Cardoso   +34 more
wiley   +1 more source

DIVERSIDAD VEGETAL: DE LOS MAPUCHES A LA ENSEÑANZA FORMAL CHILENA

open access: yesMagis: Revista Internacional de Investigación en Educación, 2013
Este artículo resume aportes de la tesis doctoral acerca de los conocimientos botánicos de estudiantes de origen mapuche. Se revisaron los problemas sociales del pueblo mapuche, en particular sobre ambiente y educación.
Francisco González-García   +1 more
doaj  

Fons bibliogràfic Oriol de Bolòs i Capdevila [PDF]

open access: yes, 2013
Darrera actualització: 05 de febrer de 2019El fons Oriol de Bolòs i Capdevila té com a objectiu aplegar i fer fàcilment localitzable i accessible tota la producció científica d'aquest catedràtic emèrit de la Universitat de Barcelona.
Universitat de Barcelona. CRAI Biblioteca de Biologia
core  

Trials and tribulations of Neotropical plant taxonomy: Pace of tree species description

open access: yesPLANTS, PEOPLE, PLANET, Volume 6, Issue 2, Page 515-527, March 2024.
Given the current unprecedented concerns for global biodiversity loss, it is critical to identify best practices for describing new species more efficiently so we can complete the inventory of the Neotropical flora and implement appropriate conservation strategies in a timely manner.
Manuel Luján   +10 more
wiley   +1 more source

El mimbre: una oportunidad de diversificación y desarrollo en las comunidades mam del Soconusco, Chiapas, México

open access: yesSociedad y Ambiente, 2018
El artículo presenta la determinación taxonómica de las plantas nativas empleadas en la producción del mimbre (fibra vegetal) y el conocimiento local (uso/manejo) del recurso en cinco comunidades del volcán Tacaná en la región Soconusco de Chiapas ...
Nancy Mariel Casanova Palomeque   +3 more
doaj   +1 more source

Atividades desenvolvidas no Laboratório de Botânica João Murça Pires (Biênio 1997-1998). [PDF]

open access: yes, 2014
bitstream/item/57556/1/Oriental-Doc12 ...
GOMES, J. I.   +3 more
core   +1 more source

An interactive key (Lucid) for the identifying of the genera of seed plants from the Ducke Reserve, Manaus, AM, Brazil

open access: yesRodriguésia
The identification of Amazonian plants is still difficult for many reasons, one being the lack of collections over large areas of the region. As a consequence of the poor knowledge on the Amazonian flora, many taxonomic publications (revisions and ...
Volker Bittrich   +5 more
doaj   +1 more source

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