Results 21 to 30 of about 1,880,647 (379)

Seed Dormancy Class and Ecophysiological Features of Veronicastrum sibiricum (L.) Pennell (Scrophulariaceae) Native to the Korea Peninsula

open access: yesPlants, 2022
Veronicastrum sibiricum is a perennial species distributed in Korea, Japan, Manchuria, China, and Siberia. This study aimed to determine the requirements for germination and dormancy break of V.
Gyeong Ho Jang   +3 more
doaj   +1 more source

Invited Review: Mimicking the natural thermal environments experienced by seeds to break physiological dormancy to enhance seed testing and seedling production

open access: yesSeed science and technology, 2022
Physiological dormancy (PD) is the most common class of seed dormancy on earth. It is highly variable and is an important part of the adaptation of many species to their habitat.
C. Baskin, J. Baskin
semanticscholar   +1 more source

Dormancy and germination characteristics of Tarenaya hassleriana (Cleomaceae) seeds

open access: yesJournal of Seed Science, 2023
: Elucidating the physiological and ecological mechanisms of seed dormancy and germination is of great significance for species conservation and the application of plant resources. Based on Baskin and Baskin’s classification system for seed dormancy, the
Zhao Ren-Fei   +5 more
doaj   +1 more source

A Model for Changes in Germination Synchrony and Its Implements to Study Weed Population Dynamics: A Case Study of Brassicaceae

open access: yesPlants, 2023
In every agricultural system, weed seeds can be found in every cubic centimeter of soil. Weed seeds, as a valuable trait underlying the fate of weed populations, exhibit differing levels of seed dormancy, ensuring their survival under uncertain ...
Keyvan Maleki   +4 more
doaj   +1 more source

Type 2 Nondeep Physiological Dormancy in Seeds of Fraxinus chinensis subsp. rhynchophylla (Hance) A.E.Murray

open access: yesForests, 2022
Fraxinus chinensis subsp. rhynchophylla (Oleaceae), hereafter F. rhynchophylla, is an important timber species in northeast China; however, little is known about its seed dormancy and germination, which hinders regeneration of the species from seeds for ...
K. An   +7 more
semanticscholar   +1 more source

Intermediate Epicotyl Physiological Dormancy in the Recalcitrant Seed of Quercus chungii F.P.Metcalf with the Elongated Cotyledonary Petiole

open access: yesForests, 2021
Control of seed germination and dormancy is important in seed plant adaptation and evolution. When studying seed dormancy of Quercus species, we observed a substantially delayed shoot emergence following a fast root emergence in Quercus chungii F.P ...
Xi-Qing Sun   +4 more
semanticscholar   +1 more source

Acid Scarification Completes the Germination of Hovenia dulcis Seeds

open access: yesAgronomy, 2022
Seeds have been reported to have a combination of physical and physiological dormancy. However, this study revealed that H. dulcis seeds only have physical dormancy. The water absorption of the seeds after different periods of sulfuric acid scarification
Seung-Hyuk Yang   +4 more
doaj   +1 more source

Stratification requirements for seed dormancy alleviation in a wetland weed. [PDF]

open access: yes, 2013
Echinochloaoryzicola(syn.E. phyllopogon) is an exotic weed of California rice paddies that has evolved resistance to multiple herbicides. Elimination of seedlingsthroughcertain weed control methods can limit the spread of this weed, but is contingent on ...
Boddy, Louis G   +2 more
core   +10 more sources

Causes of dormancy in Ilex paraguariensis pyrenes

open access: yesRodriguésia, 2022
Ilex parguariensis pyrenes, popularly known as “yerba mate”, were classified as dormant. This study aim to investigated the causes of dormancy in Ilex paraguariensis’ pyrenes.
Anieli Cioato de Souza   +6 more
doaj   +1 more source

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