Results 61 to 70 of about 137 (77)

FERNS: A PALAEOCLIMATIC SIGNIFICANT COMPONENT OF THE CRETACEOUS FLORA FROM LIVINGSTON ISLAND, ANTARCTICA

open access: yesPublicación Electrónica de la Asociación Paleontológica Argentina, 2015
Available data on Early Cretaceous Antarctic ferns, based on mega and microfossils from Cerro Negro Formation (Shetland Islands) in Livingston Island are evaluated, together with the information provided by recently collected fossils.
Silvia N. Césari   +2 more
doaj  

New Species of Virola (Myristicaceae) from South America. [PDF]

open access: yesPhytoKeys, 2022
Santamaría-Aguilar D, Lagomarsino LP.
europepmc   +1 more source

Métodos para acelerar e uniformizar a emergência de plântulas de Schizolobium amazonicum

open access: yesRevista Ciência Agronômica, 2014
A dormência intensa verificada em sementes de Schizolobium amazonicum dificulta o processo de formação de mudas. O objetivo deste trabalho foi testar procedimentos para acelerar e uniformizar a emergência de plântulas de paricá. Foram utilizadas sementes
Eleandro Candido Dapont   +4 more
doaj  

Stage at presentation of breast cancer in Luanda, Angola - a retrospective study. [PDF]

open access: yesBMC Health Serv Res, 2015
Lopes LV   +9 more
europepmc   +1 more source

Biometric and physiological responses of Virola Surinamensis to cadmium and biochar in amazonian soil. [PDF]

open access: yesSci Rep
Braga DG   +8 more
europepmc   +1 more source

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