Results 51 to 60 of about 1,880,647 (379)

Germination responses to light of four Neotropical forest tree species along an elevational gradient in the southern Central Andes [PDF]

open access: yes, 2020
Seed germination is a key part of plants' life cycle and is mostly affected by the genetic background, the environmental conditions experienced by the mother plant and the seedbed conditions.
Caron, Maria Mercedes   +4 more
core   +1 more source

Postharvest dormancy-related changes of endogenous hormones in relation to different dormancy-breaking methods of potato (Solanum tuberosum L.) tubers

open access: yesFrontiers in Plant Science, 2022
Development of an efficient and eco-friendly technique to break tuber dormancy in potato (Solanum tuberosum L.) is highly demanded due to the production of two or more crops annually.
Muhammad Wasim Haider   +12 more
doaj   +1 more source

Quantification of Dormancy—Physiological and Biochemical Approaches [PDF]

open access: yesHortScience, 1995
Quantification of seed dormancy has been achieved by measuring physiological, biochemical, and molecular changes accompanying dormancy release, as well as dormancy development. At the physiological level, dormancy is quantified in terms of stratification time, strength of embryo covering structures, embryo growth potential, responsiveness to light, and
openaire   +1 more source

Differential Effects of Increasing Salinity on Germination and Seedling Growth of Native and Exotic Invasive Cordgrasses [PDF]

open access: yes, 2019
Soil salinity is a key environmental factor influencing germination and seedling establishment in salt marshes. Global warming and sea level rise are changing estuarine salinity, and may modify the colonization ability of halophytes.
Castillo Segura, Jesús Manuel   +4 more
core   +2 more sources

Effect of the seed coat on dormancy and germination in Stylosanthes humilis H. B. K. Seeds

open access: yesJournal of Seed Science
: Seed of Townsville stylo (Stylosanthes humilis H.B.K.) is known to exhibit a hard seed coat and when freshly harvested also show a physiological dormancy, however, the nature of the co-actions between seed coat and embryo growth that determine dormancy
Izabel de Souza Chaves   +2 more
doaj   +1 more source

Seed dormancy cycling and the regulation of dormancy mechanisms to time germination in variable field environments [PDF]

open access: yes, 2017
Many molecular mechanisms that regulate dormancy have been identified individually in controlled laboratory studies. However, little is known about how the seed employs this complex suite of mechanisms during dormancy cycling in the variable environment ...
Finch-Savage, William E.   +1 more
core   +1 more source

Do methods for overcoming dormancy affect the physiological quality of okra seeds?

open access: yesPesquisa Agropecuária Tropical, 2023
One of the main obstacles in the okra production is the physical dormancy imposed by the tegument of the seeds. Although several methods for overcoming tegumentary dormancy have been proposed, little is known about their effect on the physiological ...
Igor Souza Stochi   +3 more
doaj   +1 more source

Transport capacity is uncoupled with endodormancy breaking in sweet cherry buds: physiological and molecular insights

open access: yesFrontiers in Plant Science, 2023
IntroductionTo avoid the negative impacts of winter unfavorable conditions for plant development, temperate trees enter a rest period called dormancy.
Mathieu Fouché   +3 more
doaj   +1 more source

Differential coupling of gibberellin responses by Rht-B1c suppressor alleles and Rht-B1b in wheat highlights a unique role for the DELLA N-terminus in dormancy [PDF]

open access: yes, 2017
During the Green Revolution, substantial increases in wheat (Triticum aestivum) yields were realized, at least in part, through the introduction of the Reduced height (Rht)-B1b and Rht-D1b semi-dwarfing alleles.
Chandler, Peter Michael   +3 more
core   +1 more source

Evolutionary trade-offs in dormancy phenology

open access: yeseLife
Seasonal animal dormancy is widely interpreted as a physiological response for surviving energetic challenges during the harshest times of the year (the physiological constraint hypothesis).
Théo Constant   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy