Results 31 to 40 of about 5,376 (197)

Populations of Pear Thrips, \u3ci\u3eTaeniothrips Inconsequens\u3c/i\u3e (Thysanoptera: Thripidae) in Sugar Maple Stands in Vermont: 1989-2005 [PDF]

open access: yes, 2018
Development of an effective IPM strategy for pear thrips, Taeniothrips inconsequens (Uzel) (Thysanoptera: Thripidae), a pest of sugar maple, Acer saccharum Marshall, demands an understanding of their population fluctuations over time.
Kim, J. S   +4 more
core   +2 more sources

Phenological Shifts in Wood Formation Tracked by Frost Rings Across Two Centuries. [PDF]

open access: yesGlob Chang Biol
Rapid warming is reshaping plant phenology across ecosystems. We present an indirect retrospective approach to infer cambial phenology by analysing the timing and occurrence of frost rings in three Alpine conifers. We found that the cold spells responsible for frost ring formation typically involve temperature dropping below freezing for an average of ...
Mantovani E   +5 more
europepmc   +2 more sources

Bud dormancy evolution in apple genotypes with contrasting chilling requirements

open access: yesRevista Brasileira de Fruticultura, 2022
This work evaluates how thermal regimes with constant or oscillating temperatures affect the onset and overcome of endodormancy in apple buds with low (‘Castel Gala’) and high (‘Royal Gala’) chilling requirements.
Rafael Anzanello   +2 more
doaj   +1 more source

Delayed chilling appears to counteract flowering advances of apricot in southern UK [PDF]

open access: yes, 2017
Temperatures are rising across the globe, and the UK is no exception. Spring phenology of perennial fruit crops is to a large extent determined by temperature during effective chilling (endo-dormancy) and heat accumulation (eco-dormancy) periods.
Almorox   +70 more
core   +1 more source

Pavement induced soil warming accelerates leaf budburst of ash trees [PDF]

open access: yesUrban Forestry & Urban Greening, 2016
Abstract Urban greening is becoming increasingly popular in cities around the world, which is leading to the planting of more and more trees in paved areas in urban environments. However scientifically it is not well understood how pavement may impact tree greening efforts.
Yuanyuan Chen   +4 more
openaire   +1 more source

Grapevine Response to Stress Generated by Excessive Temperatures during the Budburst [PDF]

open access: yesHorticulturae, 2022
At springtime, the formation of stem somatic traits (stem elongation and leaf growth) and reproductive activity (flowering and fruit set) occur simultaneously. They are all competing carbon sinks, with an extremely high demand for carbohydrates. The shoot growth rate is strongly related to environmental temperature, which, according to climate change ...
Sergio Tombesi   +7 more
openaire   +3 more sources

Induction and overcoming of dormancy of grapevine buds in response to thermal variations in the winter period

open access: yesCiência Rural, 2021
: This study quantified the chilling requirements for the induction and overcoming of endodormancy (chilling-controlled physiological dormancy) of grapevines buds.
Rafael Anzanello   +2 more
doaj   +1 more source

Climate change at the ecosystem scale: a 50-year record in New Hampshire [PDF]

open access: yes, 2012
Observing the full range of climate change impacts at the local scale is difficult. Predicted rates of change are often small relative to interannual variability, and few locations have sufficiently comprehensive long-term records of environmental ...
Bailey, Amey S.   +3 more
core   +2 more sources

Climate change effect on the bud break and flowering dates of the apple trees in mountainous and plain regions of Algeria

open access: yesAdvances in Horticultural Science, 2019
Global warming is a strongly felt reality in recent years in Algeria. The fruit trees crop is particularly exposed to the impact of this warming, especially apple trees.
Aicha Abed   +3 more
doaj   +1 more source

Sensitivity of Grapevine Phenology to Water Availability, Temperature and CO2 Concentration [PDF]

open access: yes, 2016
In recent decades, mean global temperatures have increased in parallel with a sharp rise in atmospheric carbon dioxide (CO2) levels, with apparent implications for precipitation patterns.
Johann Martínez-Lüscher   +12 more
core   +2 more sources

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