Results 61 to 70 of about 759 (167)

Ice Nucleation and Freezing Consequences in Perennial Plants

open access: yesPhysiologia Plantarum, Volume 178, Issue 3, May/June 2026.
ABSTRACT The precise location where ice forms in plants affects the physical constraint it exerts on the different biological compartments (cells, tissues, organs). It is therefore critical to understand where and how ice nucleates to predict the extent of low temperature damage.
Lia Lamacque   +9 more
wiley   +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

CONVERSION OF BOUND TO FREE WATER IN ENDODORMANT APPLE BUDS

open access: yesHortScience, 1993
Proton Density and T2 maps were created throughout the dormant season in `Anna' and Northern Spy′ apple cultlvars. The percentige of oixels with 15-25 ms T2 time increased from 30% in both cultlvars at the beginning of dormancy to 80 and 72% respectively, by the end of dormancy. The conversion in `Anna' was rapid and in `Northern spy was slow.
M. FAUST, D. LIU, M.J. LINE, G.W. STUTTE
openaire   +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

Summer‐dormant, perennial groundcover has minimal effect on plant‐available nutrients and no effect on maize yield

open access: yesAgronomy Journal, Volume 118, Issue 2, March/April 2026.
Abstract Conventional agriculture in the US Midwest has accelerated crop productivity but also contributed to undesirable environmental issues. Perennial groundcovers (PGCs), such as cool‐season grasses intercropped in the maize (Zea mays L.) interrow, have the potential to reduce soil erosion rates and mitigate nutrient losses.
P. D. Galland   +6 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

Rethinking Model Transferability: Validity Domains as a New Approach to Delineate the Limits of Bloom Date Projections

open access: yesGlobal Change Biology, Volume 32, Issue 3, March 2026.
Accurately predicting future phenology events in novel environmental conditions is a key challenge in modelling. Using first bloom observations of the Japanese Yoshino cherry across a temperature gradient, we calibrated process‐based and machine learning models at multiple locations and cross‐validated them to obtain the predictive performance for all ...
Julian N. Bauer   +4 more
wiley   +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

Is GABA-shunt functional in endodormant grapevine buds under respiratory stress?

open access: yesPlant Growth Regulation, 2013
It has been suggested that a respiratory stress is part of the mechanism through which the dormancy-breaking compounds, hydrogen cyanamide (HC) and sodium azide, induce the release of buds from the endodormancy (ED) in grapevines. The accumulation of metabolites like succinate, alanine (Ala) and γ-amino butyric acid (GABA), together with the activation
Vergara, R.   +2 more
openaire   +3 more sources

Dormancy in Grapevine Cultivars Across Various Pruning Treatments in the Mediterranean Region of Israel

open access: yesAustralian Journal of Grape and Wine Research, Volume 2026, Issue 1, 2026.
Background and Aims Dormancy in grapevines (Vitis vinifera) is a critical adaptive strategy that enables vines to survive harsh winter conditions and is influenced by physiological and environmental factors. This study aimed to investigate the progression of endodormancy across different pruning dates and cultivars and to identify the key ...
Nishika Darkal   +6 more
wiley   +1 more source

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