Results 51 to 60 of about 739 (166)

Temporal changes in the proanthocyanidins to anthocyanins ratio during dormancy associate with bloom time variations in peach

open access: yesCurrent Plant Biology
Our previous research demonstrated that fall applications of ethephon, an ethylene-releasing plant growth regulator, delay bloom in peach, accompanied by changes in endogenous hormones, ROS, sugar metabolism, and transcriptomic profiles during bud ...
Protiva Rani Das   +5 more
doaj   +1 more source

Época de florescimento e horas de frio para pessegueiros e nectarineiras Blosson date and chilling hours requirements under 7.2ºC and 13ºc forpeaches and nectarines at Capão Bonito, SP, Brazil

open access: yesRevista Brasileira de Fruticultura, 2007
Avaliou-se a época de florescimento de 41 acessos de pessegueiros e nectarineiras existentes no Banco Ativo de Germoplasma (BAG) de Frutas de Caroço, em Capão Bonito-SP. As datas de abertura espontânea de 70% das flores (sem indução por produtos químicos)
Mario José Pedro Júnior   +3 more
doaj   +1 more source

Daylength effects on black spruce bud dormancy release change during endo- and ecodormancy

open access: yesFrontiers in Forests and Global Change, 2023
The effects of daylength on bud dormancy release varied throughout the dormant period in black spruce (Picea mariana (Mill.) B.S.P.) seedlings.
Stephen J. Colombo, Rongzhou Man
doaj   +1 more source

Hormonal Orchestration of Bud Dormancy Cycle in Deciduous Woody Perennials

open access: yesFrontiers in Plant Science, 2019
Woody perennials enter seasonal dormancy to avoid unfavorable environmental conditions. Plant hormones are the critical mediators regulating this complex process, which is subject to the influence of many internal and external factors.
Jianyang Liu, Sherif M. Sherif
doaj   +1 more source

Dinâmica da dormência de gemas de macieira 'Imperial Gala' durante o outono e inverno em região de baixa ocorrência de frio Dormancy dynamics of 'Imperial Gala' apple tree buds during autumn and winter in a region of low chill occurrence

open access: yesRevista Brasileira de Fruticultura, 2004
O objetivo deste trabalho foi determinar a dinâmica da dormência de gemas de um ano de macieira 'Imperial Gala' com ou sem frio suplementar durante o outono e o inverno, cultivadas em região de baixa ocorrência de frio.
Ruy Inacio Neiva de Carvalho   +1 more
doaj   +1 more source

Photoperiod–Temperature Interactions in a Changing Climate: A Review of Plant Phenological Responses

open access: yesJournal of Biogeography, Volume 53, Issue 1, January 2026.
ABSTRACT Aim Climate change is reshaping plant phenology and species distributions, especially in temperate and boreal ecosystems, where advances in spring events have already extended the growing season. While temperature has been the primary focus of many studies, the role of photoperiod—a stable, latitude‐dependent cue—remains underexplored.
Martina Tarascio   +5 more
wiley   +1 more source

Dormant Flower Buds Actively Accumulate Starch over Winter in Sweet Cherry

open access: yesFrontiers in Plant Science, 2018
Temperate woody perennials survive to low temperatures in winter entering a dormant stage. Dormancy is not just a survival strategy, since chilling accumulation is required for proper flowering and arbitrates species adaptation to different latitudes. In
Erica Fadón   +3 more
doaj   +1 more source

Improving leaf spring phenology modelling for temperate tree species: An integration of the Farquhar–Medlyn photosynthesis model with the optimality‐based approach

open access: yesMethods in Ecology and Evolution, Volume 16, Issue 12, Page 2901-2918, December 2025.
Abstract Spring leaf phenology in temperate tree species is highly sensitive to climate change and significantly affects plant photosynthetic performance, resource utilization, competition and trophic interactions, thereby impacting various ecosystem functions.
Yating Gu   +7 more
wiley   +1 more source

Necessidade de frio para quebra de dormência de gemas de caquizeiro 'Fuyu' Chill requirement for budbreak of japanese persimmon cv. Fuyu

open access: yesRevista Brasileira de Fruticultura, 2007
Objetivou-se, no presente trabalho, determinar a necessidade de frio para a quebra da dormência das gemas de caquizeiro 'Fuyu'. As coletas de ramos foram realizadas em cinco datas (26-04, 14-05, 21-06, 19-07 e 16-08).
Rudival Faquim   +2 more
doaj   +1 more source

Temperatures Inhibiting Endodormancy Completion in Japanese Pear Flower Buds

open access: yesJournal of Agricultural Meteorology, 2003
The effects of high temperature and subzero temperature on endodormancy completion in flower buds of Japanese pear (Pyrus pyrifolia Nakai cv. ‘Kosui’) were investigated using potted trees. The trees were chilled in temperature-controlled (daily cycles of 6/6°C, 6/−3°C, 6/−6°C, 18/6°C, 21/6°C and 24/6°C) dark rooms from late Octoer or from early ...
Toshihiko SUGIURA   +3 more
openaire   +2 more sources

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