Results 11 to 20 of about 3,917 (78)

In vitro culture, cryopreservation, and field reintroduction of the endangered Mingan thistle. [PDF]

open access: yesConserv Biol
Abstract Current plant conservation efforts are hindered by, for example, poor seed germination, low viability, and insufficient propagation and preservation technologies. To address these problems, we devised an approach to plant conservation that integrates conservation, preservation, and restoration (CPR), which uses advanced in vitro techniques. We
Shukla MR   +4 more
europepmc   +2 more sources

Restricted Dispersal in the Late Successional Forest Tree Species <i>Nothofagus Pumilio</i>: Consequences Under Global Change. [PDF]

open access: yesEcol Evol
We aim to uncover the current and historic effective dispersal distances and characterize fine‐scale genetic structure in the forest tree species Nothofagus pumilio. Short seed dispersal distances mean N. pumilio distribution expansion capacity may be limited, especially in the context of global change.
Soliani C   +8 more
europepmc   +2 more sources

Complex and Dynamic Effects of an Extreme Low Temperature Weather Event on Invasive Plant Populations and Resident Communities. [PDF]

open access: yesGlob Chang Biol
Invasive plant species might benefit more from climate change, though evidence for that is not clear. Here, we show that the effects of a low‐temperature extreme weather event can result in a dramatic reduction in both vegetative and reproductive growth of invasive populations of Gunnera tinctoria (giant rhubarb) in the west of Ireland.
Mantoani MC, Sweeney C, Osborne BA.
europepmc   +2 more sources

Morfologia de sementes e desenvolvimento pós-seminal de Physalis angulata L Seed morphology and post-seminal development of Physalis angulata L

open access: yesActa Botânica Brasílica, 2010
Physalis angulata é conhecida como camapu, mullaca ou juá-de-capote e pertence à família Solanaceae. Esta espécie possui importância medicinal, pela presença dos vitaesteróides conhecidos como fisalinas e, atualmente, na alimentação.
Cíntia Luiza Mascarenhas de Souza   +4 more
doaj   +1 more source

RECRUTAMENTO DE PLÂNTULAS DE Genipa americana L. (RUBIACEAE) EM MATA RIPÁRIA

open access: yesRevista do Instituto Florestal, 1998
O recrutame:nto de plântulas de Geniipa americana L. foi realizado em area de mata ciliar do rio Moji-Guaçu - SP, através da observação e àcompanhamento ao processo em 3 indiv1duos adultos1 mediante amostragem em transecções instalada nas drreçõeA s NO ...
Cybele de Souza Machado Crestana
doaj   +1 more source

INITIAL VEGETATIVE DEVELOPMENT OF Paspalum notatum FLÜGGE TURFGRASS DESENVOLVIMENTO INICIAL DE GRAMADO SEMEADO COM Paspalum notatum FLÜGGE

open access: yesPesquisa Agropecuária Tropical, 2010
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João Igor de Souza   +2 more
doaj   +1 more source

Atração e penetração de Meloidogyne javanica e Heterodera glycines em raízes excisadas de soja Attraction and penetration of Meloidogyne javanica and Heterodera glycines in excised soybean roots

open access: yesCiência Rural, 2011
Com vista ao estudo de atração e penetração de Meloidogyne javanica (Treub) Chitwood e Heterodera glycines (Ichinoe) em soja (Glycine max L.), desenvolveu-se uma técnica empregando-se segmento de raiz com 2cm de comprimento. Nos segmentos de raiz de soja
Hercules Diniz Campos   +5 more
doaj   +1 more source

Crescimento inicial, níveis críticos de fósforo e frações fosfatadas em espécies florestais Initial growing, phosphorus critical levels and phosphate fractions in forest species

open access: yesPesquisa Agropecuária Brasileira, 2000
Foi conduzido um experimento em casa de vegetação, com o objetivo de avaliar o crescimento de plântulas, os níveis críticos de P e algumas frações fosfatadas, em três espécies florestais submetidas a quatro doses de P.
LUIZ ARNALDO FERNANDES   +3 more
doaj   +1 more source

Biological legacies influence seedling survival and growth in post‐fire restoration of Patagonian Nothofagus pumilio forests

open access: yesEcological Solutions and Evidence, Volume 7, Issue 3, July–September 2026.
In post‐fire subantarctic forests of Torres del Paine National Park, nucleation‐based reforestation of Nothofagus pumilio was evaluated over 5 years to assess how the identity, proximity, and lateral coverage of biological legacies influence seedling survival and growth.
Patricio E. Salinas Dillems   +2 more
wiley   +1 more source

Mangrove expansion in a large river delta is dependent on foreshore geomorphology

open access: yesJournal of Applied Ecology, Volume 63, Issue 7, July 2026.
Our findings provide guidance for large‐scale mangrove restoration, particularly in tropical river deltas, by identifying sites where (1) mangroves can potentially expand in the future, and (2) conditions are favourable for active mangrove seedling planting. The presence of a mudflat in front of existing mangroves is not sufficient.
Maria‐Esther Espinoza‐Celi   +7 more
wiley   +1 more source

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