Results 91 to 100 of about 2,737 (179)

Three new species of Calathea (Marantaceae) endemic to Colombia

open access: yesJournal of the Botanical Research Institute of Texas, 2017
Calathea neurophylla H. Kenn., C. barryi H. Kenn., and C. velutinifolia H. Kenn., endemic to Colombia, are described as new. Calathea neurophylla is characterized by the single cauline leaf subtending one or more inflorescences of spirally arranged bracts and the markedly ridged, narrowly elliptic leaf blades (length 6.25–8.46 times width).
openaire   +1 more source

Aspectos estruturais e funcionais de quintais agroflorestais em propriedades de agricultores familiares no Nordeste paraense. [PDF]

open access: yes, 2011
Neste trabalho identificou-se a diversidade de espécies vegetais e animais, e seus usos em quintais agroflorestais situados em propriedades de agricultores familiares no Nordeste Paraense.
BRIENZA JUNIOR, S.   +3 more
core  

Composição florística e estrutura de uma área de cinco hectares de mata alta sem babaçu na Floresta Nacional do Tapajós. [PDF]

open access: yes, 2016
bitstream/item/63279/1/Oriental-Doc63 ...
CARVALHO, J. O. P. de, SANDEL, M. P.
core  

ALTERNATIVER TIL TORV SOM SUBSTRAT I OPPALSJORD [PDF]

open access: yes, 2017
Uttak og bruk av torv er knyttet til flere miljømessige utfordringer og det er ønskelig å begrense bruken. Myndigheter i noen land har laget strategier for begrensning eller utfasing av bruk og innenfor økologisk landbruk, både internasjonalt og ...
McKinnon, Kirsty
core  

How to make sense of 3D representations for plant phenotyping: a compendium of processing and analysis techniques. [PDF]

open access: yesPlant Methods, 2023
Harandi N   +4 more
europepmc   +1 more source

Litter Production in an Area of Amazonian Terra Firme Forest. Part I.Litter - fall, Organic carbon and total Nitrogen Contents of Litter').

open access: yes, 1968
In 1963 anð, L964 litter was collected in a terra firme forest near Manaus, oven-dried and shipped to Europè. The sampleswere subdivided intofour litterfractions (leaves, wood,'fruits, termite fraction), dried at 105o and weighed.
Klinge, H.
core  

APROVECHAMIENTO ALIMENTARIO DE INFLORESCENCIAS EN LA REGIÓN SIERRA DEL ESTADO DE TABASCO

open access: yesPolibotánica, 2003
La presente información es parte de los resultados encontrados en el proyecto de investigación “Identificación de la Cultura Alimentaria Tradicional en el Estado de Tabasco”, SIGOLFO 97-06-007-T. Con base en la aplicación de cuestionarios en comunidades
H. D. Centurión   +4 more
doaj  

Directional Aspects of Vegetation Linear and Circular Polarization Biosignatures. [PDF]

open access: yesAstrobiology, 2022
Patty CHL   +4 more
europepmc   +1 more source

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