Results 41 to 50 of about 6,579 (251)

Emerging trend of increasing spring frost damage for beech at higher elevations in the Jura Mountains: evidence from tree-ring data. [PDF]

open access: yesNew Phytol
Summary Late spring frost (LSF) severely impacts tree growth and forest productivity, with global warming potentially altering LSF risk due to asymmetric changes in vegetation onset and frost timing. However, reconstructing past frost regimes with climatic and phenological data remains challenging. Using phenological models, high‐resolution climate and
Vitasse Y   +4 more
europepmc   +2 more sources

A new approach to generating research-quality phenology data: The USA National Phenology Monitoring System [PDF]

open access: yes, 2010
The USA National Phenology Network (www.usanpn.org) has recently initiated a national effort to encourage people at different levels of expertise—from backyard naturalists to professional scientists—to observe phenology and contribute to a ...
Abraham Miller-Rushing   +6 more
core   +5 more sources

Effectiveness of winter temperatures for satisfying chilling requirements for reproductive budburst of red alder (Alnus rubra) [PDF]

open access: yesPeerJ, 2018
Background Experiencing an adequate amount of cold temperatures over winter is necessary for many temperate tree species to break dormancy and flower in spring.
Janet S. Prevéy   +1 more
doaj   +2 more sources

Preponed Budburst in Grapevine ‘Cabernet Sauvignon’ Enables Berry Harvest before Monsoon in Lower Hills of Nepal

open access: diamondNepalese Horticulture
Berry harvesting coinciding with the monsoon is the major problem of grapevine (Vitis vinifera L.) cultivation in Nepal. Nepalese viticulture is benefitted by advancing budburst and hydrogen cyanamide (HC) has the potential to break the bud dormancy in ...
Puja Sapkota   +4 more
openalex   +3 more sources

Climate resilience in the United Kingdom wine production sector: CREWS-UK [PDF]

open access: yes, 2019
As cool climate viticulture rapidly expands, the England and Wales wine sector is winning international acclaim, particularly for its sparkling wines, and is attracting significant investment. Supported by warming climate trends during the growing season,
Dorling, S., Jones, R., Nesbitt, A.
core   +1 more source

Frost Risk Assessment in Slovenia in the Period of 1981–2020

open access: yesAtmosphere, 2023
As spring frost proves to be an increasing risk throughout Slovenia and Europe, a better assessment of frost risk is needed. The statistical approach presented in this article consists of the conditional probability that the last spring frost occurs ...
Zala Žnidaršič   +3 more
doaj   +1 more source

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

Representing explicit budburst and senescence processes for evergreen conifers in global models [PDF]

open access: yesAgricultural and Forest Meteorology, 2019
Global ecosystem models lack an explicit representation of budburst and senescence for evergreen conifers despite their primordial role in the carbon cycle. In this study we evaluated eight different budburst models, combining forcing, chilling and photoperiod, for their ability to describe spring budburst, and one model of needle senescence for ...
Peaucelle, Marc   +5 more
openaire   +4 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

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

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