Results 71 to 80 of about 759 (167)

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

Avaliação da necessidade de frio em pessegueiro Avaliation of chilling requirement in peach

open access: yesRevista Brasileira de Fruticultura, 2002
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

Genetic Analysis of Apple Autumn Canopy Senescence in a Nordic Climate

open access: yesPhysiologia Plantarum, Volume 177, Issue 6, November/December 2025.
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

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 ...
SUGIURA, Toshihiko   +3 more
openaire   +2 more sources

Dinâmica da dormência e brotação de gemas de vimeiro no Planalto Sul Catarinense Dynamic of dormancy and budburst of willow plants in Planalto Sul, Santa Catarina State, Brazil

open access: yesPesquisa Agropecuária Brasileira, 2007
O objetivo deste trabalho foi avaliar a dinâmica e a heterogeneidade de dormência de gemas, e avaliar o efeito de diferentes épocas de colheita de ramos na brotação do vimeiro, no Planalto Sul Catarinense. Ramos de ano foram colhidos nos meses de abril a
Tássio Dresch Rech   +3 more
doaj   +1 more source

Dormancy of 'Imperial Gala' apple and 'Hosui' pear tree buds in a region of low chill occurrence

open access: yesActa Scientiarum. Agronomy, 2014
The objective of this work was to evaluate the dormancy dynamic of Imperial Gala apple tree buds and Hosui pear tree buds in a region of low chill occurrence. Experiments were conducted between April and August in 2007 and 2008.
Ruy Inácio Neiva de Carvalho   +5 more
doaj   +1 more source

Uso de cianamida hidrogenada e óleo mineral na floração, brotação e produção do pessegueiro 'Chiripá' Use of hydrogen cyanamid and mineral oil in blooming, budding and production of peach 'Chiripá'

open access: yesRevista Brasileira de Fruticultura, 2006
O frio acumulado em regiões de inverno ameno é insuficiente para superar a dormência de algumas cultivares de pessegueiro, como o Chiripá, sendo necessária a utilização de produtos químicos para melhorar a brotação, a floração e a produção.
Idemir Citadin   +4 more
doaj   +1 more source

Dinâmica da dormência de gemas de videira e quivizeiro em região de baixa ocorrência de frio Dormancy dynamics of grape and kiwi tree buds in a region of low chill occurrence

open access: yesRevista Brasileira de Fruticultura, 2010
O objetivo desta pesquisa foi determinar a dinâmica da dormência de gemas de videira cv. Niagara Branca e de quivizeiro cv. Bruno, em região de baixa ocorrência de frio.
Luiz Antonio Biasi   +2 more
doaj  

Garlic extract improves budbreak of the 'Niagara Rosada' grapevines on sub-tropical regions Extrato de alho melhora a superação da dormência de videiras 'Niagara Rosada' em regiões subtropicais

open access: yesCiência Rural, 2010
In the regions with mild winters, usually the chilling requirements for bud dormancy release of grapevines are not fulfilled, and only the highly toxic products CaCN2 (calcium cyanamide) and H2CN2 (hydrogen cyanamide) are recommended in conventional ...
Renato Vasconcelos Botelho   +4 more
doaj   +1 more source

Cultivar and areal differences in the breaking period of bud endodormancy in pear plants

open access: yesScientia Horticulturae, 2013
Abstract We investigated the occurrence of bud break in Japanese pear [Pyrus pyrifolia (Burm.f.) Nakai] cultivars and wild pear species to estimate the chilling requirement (CR) for breaking bud endodormancy. The leaf buds of the ‘Hosui’ and ‘Kosui’ cultivars showed a higher CR than their counterpart floral buds.
Yoshihiro Takemura   +3 more
openaire   +1 more source

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