Results 21 to 30 of about 1,030,022 (279)

Cold Stratification Delays Germination of Black Huckleberry Seeds [PDF]

open access: yesHortScience, 2001
Additional index words. Vaccinium membranaceum, Vaccinium globulare, globe huckleberry, thin-leaved huckleberry, germination model, logistic growth curve only the 28and 56-d treatments. Stratification increased germination uniformity for seeds germinating within 28 d of sowing. Maximum cumulative germination ranged from 63% (56 d stratification) to 70%
Danny L. Barney   +2 more
openaire   +1 more source

The Researches on Some Seed Characteristics of Magnolia grandiflora L. and Magnolia x soulangiana Soul.

open access: yesForestist, 2012
Seed morphology, maturation, dormancy and seed vigor (direct or indirect) were studied in a series of laboratory experiments for Magnolia grandiflora L. and Magnolia x soulangiana Soul.
Ebru Ebcin Korkusuz
doaj   +1 more source

The Effects of Some Dormancy Breaking Treatments and Temperature on Seed Vigor of Gum Tragacanth (Astragalus gummifer Labill.)

open access: yesYüzüncü Yıl Üniversitesi Tarim Bilimleri Dergisi, 2022
This research was carried out to determine the effects of germination temperature and 12 dormancy breaking applications on the germination of the seeds of the gum tragacanth (Astragalus gummifer Labill.) bush.
Gülüm GÜREL   +2 more
doaj   +1 more source

Seed size and cold stratification affect Acer negundo and Acer ginnala seeds germination [PDF]

open access: yes, 2020
The aim of this work is to determine how the germination of seeds of the invasive tree Acer negundo depends on the period of cold stratification under the snow and the duration of stratification in the air on the branches of the trees.
Loretts, O.G.   +2 more
core   +1 more source

Cool–Warm Temperature Stratification and Simulated Bird Digestion Optimize Removal of Dormancy in Rosa rugosa Seeds

open access: yesFrontiers in Plant Science, 2022
Rosa rugosa Thunb. has been explored multi-function in medicinal, edible, cosmetic, ornamental and ecological etc. However, R. rugosa natural populations have recently declined substantially in China, besides of global climate change, this species also ...
Peng Gao   +14 more
doaj   +1 more source

Income stratification and between-group inequality [PDF]

open access: yes, 2013
The paper shows explicitly how the overlapping of groups impacts between-group inequality by generalizing a result on the group-wise decomposition of the Gini index to more than two groups.
Allanson, Paul, Allanson, Paul; id_orcid
core   +1 more source

New insight into stratification of anaerobic methanotrophs in cold seep sediments [PDF]

open access: yesFEMS Microbiology Ecology, 2011
Methane seepages typically harbor communities of anaerobic methane oxidizers (ANME); however, knowledge about fine-scale vertical variation of ANME in response to geochemical gradients is limited. We investigated microbial communities in sediments below a white microbial mat in the G11 pockmark at Nyegga by 16S rRNA gene tag pyrosequencing and real ...
Irene Roalkvam   +8 more
openaire   +2 more sources

Development of rootstocks grapevine and cold stratification time

open access: yesAustralian Journal of Crop Science, 2018
Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) ; Processo FAPESP: 2015/16440-5 ; With the growth of new areas of grapevine planting in Brazil and other tropical countries, the rootstocks play an important role in the implantation of new areas and adaptation of cultivars.
Junior, Adilson Pimentel   +6 more
openaire   +2 more sources

Predicting the consequences of global warming on Gentiana lutea germination at the edge of its distributional and ecological range [PDF]

open access: yesPeerJ, 2020
Background Temperature is the main environmental factor controlling seed germination; it determines both the percentage and the rate of germination. According to the Intergovernmental Panel on Climate Change, the global mean surface temperature could ...
Alba Cuena-Lombraña   +3 more
doaj   +2 more sources

Germination of Japanese Stewartia Seeds: The Effects of Warm and Cold Stratification [PDF]

open access: yesJournal of Environmental Horticulture, 1999
Abstract Japanese Stewartia (Stewartia pseudocamellia (Maxim.)) is a species with outstanding landscape qualities, but is not widely available because reliable propagation protocols have not been developed, including procedures for overcoming seed dormancy.
Daniel K. Struve   +3 more
openaire   +1 more source

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