Results 1 to 10 of about 2,018,706 (306)

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 ...
Jens-Christian Svenning   +1 more
exaly   +4 more sources

Seed germination response of Indian wild pear (Pyrus pashia) to gibberellic acid treatment and cold storage

open access: yesNotulae Scientia Biologicae, 2021
Knowledge of seed germination behaviour of different seed sources of tree species is useful in selecting the most responsive and adaptive ones for propagation and germplasm conservation. The wild Himalayan pear (Pyrus pashia Buch-Ham ex D.
Manisha THAPLIYAL   +2 more
doaj   +1 more source

A taxonomic revision of the ecologically important Ochna holstii (Ochnaceae) complex using molecular and morphological data [PDF]

open access: yesPlant Ecology and Evolution, 2023
Background and aims – Ochna holstii and its allies represent an ecologically important group in a variety of lowland to montane habitats in tropical eastern and southern Africa.
Toral Shah   +6 more
doaj   +3 more sources

UHPLC assessment of embelin in specialized mangrove plant Aegiceras corniculatum (L) Blanco

open access: yesBulletin of the National Research Centre, 2022
Background Embelin is one of the biologically charming natural benzoquinones with wide medicament use in therapeutics that is pertained to its unique biochemical structure. Mostly, the plants belonging to Myrsinaceae family especially the fruits of genus
Manisha Mohapatra, Uday Chand Basak
doaj   +1 more source

Preliminary Work on Generative Seedling Production and Clone Selection of European Black Poplar (Populus nigra L.)

open access: yesSouth-East European Forestry, 2023
European black poplar (Populus nigra L.) is a pioneer species that belongs to the Salicaceae family and occurs in riparian ecosystems. It is one of the most endangered forest species in its entire distribution area.
Zvonimir Vujnović   +6 more
doaj   +1 more source

Chemical compositions and antifungal activity against Botrytis cinerea of the essential oils from the leaves of three conifer species

open access: yesForest Science and Technology, 2021
Chamaecyparis obtusa, Chamaecyparis pisifera, and Thuja occidentalis produce essential oils of good wood and industrial benefits, including food additives, perfumes, odorants and disinfectants.
Seong Hyeon Yong   +5 more
doaj   +1 more source

Acorn Yields and Seed Viability of Pedunculate Oak in a 10-year Period in Forest Seed Objects across Croatia

open access: yesSouth-East European Forestry, 2022
Quercus robur L. exhibits not only a large inter-annual variability in seed production but also considerable variability among locations and individuals within the same year. The differences in how individual trees and populations of oaks invest in acorn
Anđelina Gavranović Markić   +6 more
doaj   +1 more source

Toona sureni (blume) merr. Seeds invigoration using 60Co Gamma-Rays irradiation

open access: yesForest Science and Technology, 2021
Deteriorated seeds can be improved by invigoration treatment, including gamma-ray irradiation by Cobalt-60 (60Co). The purpose of this study was to determine the proper dose of gamma-ray irradiation (60Co) to increase the decreased vigor of suren (Toona ...
Muhammad Zanzibar   +10 more
doaj   +1 more source

Contribution of Agroforestry Systems to Farmer Income in State Forest Areas: A Case Study of Parungpanjang, Indonesia

open access: yesForest and Society, 2021
Agroforestry activities in Forest Areas with Special Purpose (FASP) have been implemented since 2000 in Parungpanjang, West Java, which was subsequently reinforced by the Decree of the Minister of Environment and Forestry concerning the Recognition and ...
Desmiwati Desmiwati   +9 more
doaj   +1 more source

Use of a Common Garden Experiment in Selecting Adapted Beech Provenances for Artificial Stand Restoration

open access: yesSouth-East European Forestry, 2020
Increased frequency of extreme weather events has seriously affected forestry operations in south-eastern Europe. A precondition for effective artificial restoration of disturbed forest stands is site-adapted forest reproductive material (FRM).
Sanja Bogunović   +4 more
doaj   +1 more source

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