Results 11 to 20 of about 49,726 (308)

Influence of tree-fall gaps on directional seed dispersal by small mammals in Central Panama [PDF]

open access: yesNeotropical Biology and Conservation, 2023
Small mammals, particularly rodents, are often important seed-dispersal agents in Neotropical forests. Directional seed dispersal into tree-fall gaps may enhance seedling survival of light-demanding species and thus influence forest regeneration.
Autumn B. Phillips   +2 more
doaj   +3 more sources

Chloroplast microsatellite diversity of Pinus brutia Ten. and Pinus halepensis Mill. populations across the Mediterranean basin: Inferences of their distributions

open access: yesForest Systems, 2023
Aim of study: To characterize and compare the genetic resources and gain some insights into the evolutionary history of Aleppo pine (Pinus halepensis Mill.) and Brutia pine (Pinus brutia Ten.) species which are both distributed across more than 8 ...
Yusuf KURT   +5 more
doaj   +1 more source

Intraspecific variability of seed quality and seedling development of Larix sibirica Ledeb. in a sowing experiment [PDF]

open access: yesСибирский лесной журнал, 2021
The results of a sowing experiment to assess the field germination of seeds, preservation and growth of seedlings of the Siberian larch Larix sibirica Ledeb., representing ecotypic (population) and form (individual) levels of intraspecific ...
А. V. Pimenov   +2 more
doaj   +1 more source

Seed dispersal by carnivores in temperate and tropical dry forests

open access: yesEcology and Evolution, 2021
The seed dispersal mechanisms and regeneration of various forest ecosystems can benefit from the actions of carnivores via endozoochory. This study was aimed to evaluate the role of carnivores in endozoochory and diploendozoochory, as well as their ...
Fabián Alejandro Rubalcava‐Castillo   +4 more
doaj   +1 more source

The First report of Nigrospora sphaerica Associated with Heliocarpus americanus Seeds in Brazil

open access: yesFloresta e Ambiente, 2020
Heliocarpus americanus is a fast-growing native tree, excellent for recovering degraded areas and its wood can be used as firewood or in the production of charcoal. For its use it is necessary identify the fungus will cause diseases.
Caliandra Bernardi   +4 more
doaj   +1 more source

Atmospheric plasma overcomes dormancy of Pityrocarpa moniliformis (Benth.) Luckow & R. W. Jobson seeds [PDF]

open access: yesJournal of Seed Science, 2022
: Atmospheric plasma application technology consists of a fast and practical method, which has the potential to modify the surface of seeds with integumentary hardness.
Josefa Patricia Balduino Nicolau   +5 more
doaj   +1 more source

Secondary seed removal in a degraded forest habitat in Madagascar

open access: yesScientific Reports, 2021
Forest restoration is a prime goal within the 2021–2030 UN “Decade of Ecosystem Resoration”. As part of these activities, natural regeneration has to be promoted for biological as well as for economic reasons.
Paula M. A. Fiedler   +5 more
doaj   +1 more source

Seed limitation in a Panamanian forest [PDF]

open access: yesJournal of Ecology, 2005
SummaryThe role of seed limitation in tropical forests remains uncertain owing to the scarcity of experimental evidence. We performed seed addition experiments to assess seed limitation for 32 shade‐tolerant tropical forest species and monitored the natural seed rain of 25 of these species for 17 years.One, two or five seeds were sown into 0.0079 ...
Svenning, Jens-Christian   +1 more
openaire   +3 more sources

Natural experiment demonstrates that bird loss leads to cessation of dispersal of native seeds from intact to degraded forests. [PDF]

open access: yesPLoS ONE, 2013
In healthy forests, vertebrate frugivores move seeds from intact to degraded forests, aiding in the passive regeneration of degraded forests. Yet vertebrate frugivores are declining around the world, and little is known about the impact of this loss on ...
Eleanor M Caves   +4 more
doaj   +1 more source

Physiological Potential of Seeds of Handroanthus spongiosus (Rizzini) S. Grose (Bignoniaceae) Determined by the Tetrazolium Test

open access: yesSeeds, 2023
Tetrazolium test (TZT) can quickly evaluate in detail the viability and vigor of seeds. This study aimed to determine the optimal conditions for conducting the TZT on seeds of Handroanthus spongiosus.
Jailton de Jesus Silva   +4 more
doaj   +1 more source

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