Results 21 to 30 of about 1,535,164 (296)

The features of structure changes in the shell of the Gleditsia triacanthos seed cover during germination

open access: yesИзвестия высших учебных заведений. Поволжский регион: Естественные науки, 2022
Background. Gleditsia triacanthos L. is a deciduous tree used in landscaping park areas. G. triacanthos is a multi-purpose tree species that produces dark brown seeds with a hard cover. The seeds have a physiological dormancy due to the hard seed cover.
A.A. Balakina   +3 more
doaj   +1 more source

Heat treatment of hard seed in lucerne [PDF]

open access: yesNew Zealand Journal of Crop and Horticultural Science, 1973
Abstract The percentage of hard seed in lucerne was reduced and the germination increased by holding seed at 41°C for 5 days. Germination of seed held for several years after treatment was not reduced.
T. J. Ellis, T. P. Palmer
openaire   +1 more source

Dynamics of alfalfa seed hardness change depending on the seed storage time

open access: yesGrain Economy of Russia, 2020
A significant part of perennial legumes seeds, including alfalfa, after ripening, has a seed coat nonpermeable for water and air, and therefore they do not germinate immediately after sowing. This property is called seed hardness. The purpose of our research was to study seed hardness of the alfalfa samples in the collection of the FSBSI “ARC “Donskoy”
S. A. Ignatiev   +3 more
openaire   +4 more sources

OVERCOMING DORMANCY IN THE HARD SEEDS OF SOME ALFALFA CULTIVARS (Medicago sativa L) [PDF]

open access: yesJournal of Plant Production, 2011
This research was carried out at Agronomy Department laboratory, Faculty of Agriculture, Mansoura University, Egypt. The germination experiments, which were set up as factorial experiments designed in randomized complete block design with four replicates.
A. Odam, A. Sharief, A. Kandil
doaj   +1 more source

GERMINATION AND EARLY GROWTH PERFORMANCE OF PREKESE, TETRAPLEURA TETRAPTERA TO SEED PRETREATMENT METHODS AND PHOSPHORUS FERTILIZER IN THE NURSERY PHASE [PDF]

open access: yesJournal of Applied Life Sciences and Environment, 2023
Seeds of Tetrapleura tetraptera trees have poor germination due to their hard and impervious seed coat. This research was conducted to determine the possibilities of reducing seed dormancy using seed pretreatment via the application of sulphuric acid and
Adams Latif MOHAMMED   +3 more
doaj   +1 more source

Effects of seed coat colour on the seed quality and initial seedling growth of red clover cultivars (Trifolium pratense) [PDF]

open access: yesJournal on Processing and Energy in Agriculture, 2017
The objective of this study was to investigate the influence of seed coat colour on the seed quality of four red clover cultivars (germination, dormancy (hard seeds), dead seeds and initial seedling growth (vigour)) produced in Serbia over a period of ...
Velijević Nataša   +4 more
doaj   +1 more source

Water content and GA(3)-induced embryonic cell expansion explain Euterpe edulis seed germination, rather than seed reserve mobilisation

open access: yes, 2011
Euterpe Mulls is a key ecological species in the Atlantic forest. However, illegal plant extraction has lowered its natural occurrence in many areas. A previous study showed that gibherellic acid (GA(3)) applied 12 days after sowing (DAS) increases the ...
Coan, A. I.   +2 more
core   +4 more sources

Development of new methods for increasing the germination of licorice (Glycyrrhiza uralensis Fisch.) seeds: preliminary data [PDF]

open access: yesE3S Web of Conferences, 2020
The licorice (Glycyrrhiza uralensis Fisch.) is cultivated as a valuable medicinal plant. It is grown from seeds, but 70-90% of its seeds are in deep physical dormancy (hard seeds) – do not swell and do not germinate without special treatment ...
Kruglikov Nikolai   +2 more
doaj   +1 more source

Effect of Seed Priming Methods on Seed Quality of Okra (Abelmoschus esculentus (L.) Moench) Genotypes

open access: yesAdvances in Agriculture, 2023
Seed priming is an effective way of promoting seed germination and vigor of okra by alleviating seed dormancy in fresh or stored okra seeds. An experiment was carried out to evaluate the effect of seed priming treatment on seed physiological quality of ...
Mekuria Bereded Sheferie
doaj   +1 more source

EFFECT OF STORAGE TIME ON ALFALFA SEED QUALITY [PDF]

open access: yesJournal of Central European Agriculture, 2005
Alfalfa (Medicago sativa L.) is a crop characterised by presence of hard (dormant) seed that are viable but do not germinate in seed quality testing. In Republic of Croatia seed are frequently stored for three to four years due to low needs for seed of ...
Tihomir ČUPIĆ   +5 more
doaj  

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