Results 61 to 70 of about 6,579 (251)

Olive phenology as a sensitive indicator of future climatic warming in the Mediterranean [PDF]

open access: yes, 2000
Experimental and modelling work suggests a strong dependence of olive flowering date on spring temperatures. Since airborne pollen concentrations reflect the flowering phenology of olive populations within a radius of 50 km, they may be a sensitive ...
Belmonte J.   +41 more
core   +1 more source

Insufficient Chilling Effects Vary among Boreal Tree Species and Chilling Duration

open access: yesFrontiers in Plant Science, 2017
Insufficient chilling resulting from rising winter temperatures associated with climate warming has been an area of particular interest in boreal and temperate regions where a period of cool temperatures in fall and winter is required to break plant ...
Rongzhou Man, Pengxin Lu, Qing-Lai Dang
doaj   +1 more source

“Green pointillism”: detecting the within-population variability of budburst in temperate deciduous trees with phenological cameras

open access: greenbioRxiv, 2020
Phenological cameras have been used over a decade for identifying plant phenological markers (budburst, leaf senescence) and more generally the greenness dynamics of forest canopies. The analysis is usually carried out over the full camera field of view,
Nicolas Delpierre   +5 more
openalex   +3 more sources

Timing of Drought Triggers Distinct Growth Responses in Holm Oak: Implications to Predict Warming-Induced Forest Defoliation and Growth Decline [PDF]

open access: yes, 2015
Droughts negatively impact forests by reducing growth and increasing defoliation leading to forest dieback as the climate becomes warmer and drier. However, the timing and severity of droughts determine how differently or intensively water shortage ...
Camarero, Jesús Julio   +2 more
core   +3 more sources

Analysis of grapevine phenology in the region of Sremski Karlovci [PDF]

open access: yesJournal of Agricultural Sciences (Belgrade), 2013
A comprehensive analysis of phenological timing and growth intervals for eight red and thirteen white wine grape cultivars in the region of Sremski Karlovci was performed using a long-term (1986-2011) data set.
Ruml Mirjana M.   +4 more
doaj   +1 more source

Tradeoffs between chilling and forcing in satisfying dormancy requirements for Pacific Northwest tree species

open access: yesFrontiers in Plant Science, 2015
Many temperate and boreal tree species have a chilling requirement, that is, they need to experience cold temperatures during fall and winter to burst bud normally in the spring. Results from trials with 11 Pacific Northwest tree species are consistent
Constance Ann Harrington
doaj   +1 more source

Internal physiological drivers of leaf development in trees: Understanding the relationship between non‐structural carbohydrates and leaf phenology

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Plant phenology is crucial for understanding plant growth and climate feedback. It affects canopy structure, surface albedo, and carbon and water fluxes. While the influence of environmental factors on phenology is well‐documented, the role of plant intrinsic factors ...
Yunpeng Luo   +8 more
wiley   +1 more source

The performance of growing degree day models to predict spring phenology of herbaceous species depends on the species' temporal niche

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract The concept of growing degree days (GDDs) is commonly used to predict phenological events in plants, assuming that plants develop proportionally to the accumulated temperature. Two species‐specific parameters, TBase and t0 (minimum temperature above which and start date
Robert Rauschkolb   +10 more
wiley   +1 more source

Phenological Model to Predict Budbreak and Flowering Dates of Four Vitis vinifera L. Cultivars Cultivated in DO. Ribeiro (North-West Spain)

open access: yesPlants, 2021
The aim of this study was to assess the thermal requirements of the most important grapevine varieties in northwestern Spain to better understand the impact of climate change on their phenology.
Alba Piña-Rey   +4 more
doaj   +1 more source

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