Results 61 to 70 of about 754 (167)
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
TESTING OF APRICOT GENOTYPES FOR THE REQUIREMENT OF COLD EXPOSURE (ENDODORMANCY) DURING THE VEGETATIVE BREAK [TESTOVÁNÍ GENOTYPŮ MERUNĚK NA POŽADAVEK EXPOZICE CHLADU (ENDODORMANCE) V DOBĚ VEGETAČNÍHO KLIDU] [PDF]
Temperate fruit species need to accumulate a certain amount of cold, which is specific to the cultivar, to complete their life cycle during vegetative break (dormancy).
Radek Vávra +2 more
doaj +1 more source
Photoperiod–Temperature Interactions in a Changing Climate: A Review of Plant Phenological Responses
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
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
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
CONVERSION OF BOUND TO FREE WATER IN ENDODORMANT APPLE BUDS
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
Is GABA-shunt functional in endodormant grapevine buds under respiratory stress?
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
Genetic Analysis of Apple Autumn Canopy Senescence in a Nordic Climate
ABSTRACT Autumn phenology traits are likely to be essential for the adaptation of apple to boreal climate. However, the genetic control of these traits is not well understood, and, for example, growth cessation does not appear to be controlled by day length as in many other boreal tree species.
Jonas Skytte af Sätra
wiley +1 more source
Groundwater and Remotely Sensed Phenology Reveal Vulnerability of Riparian Trees to Drought
We asked how vulnerable riparian trees are to droughts, examining their water use and growing season timing and duration via groundwater data and satellite imagery. Drought shortened the growing season by up to 5 weeks for trees growing along river sections that dry up seasonally.
Rose M. Mohammadi +4 more
wiley +1 more source
Avaliação da necessidade de frio em pessegueiro Avaliation of chilling requirement in peach
A necessidade de frio de seis cultivares de pessegueiro [Prunus persica (L.) Batsch] foi estudada em plantas de um e dois anos, em vasos, submetidas a 150; 300; 450 e 600 horas a 2ºC, e em ramos coletados periodicamente em plantas sob condições de ...
Idemir Citadin +3 more
doaj +1 more source

