Results 51 to 60 of about 49,100 (228)

Grapevine Latent Bud Dormancy and Shoot Development

open access: yesIVES Technical Reviews, 2020
Grapevine development comprises different phenological stages from bud break to berry maturation which are mainly temperature and water dependent. Pre bud break, there is a crucial stage called dormancy which can be divided in two periods: endodormancy ...
Anne Pellegrino   +2 more
doaj   +1 more source

Distribution of First Instar Gypsy Moths (Lepidoptera: Lymantriidae) Among Saplings of Four Tree Species Common in the Great Lakes Region [PDF]

open access: yes, 2018
We examined the inter-tree distribution of first instar gypsy moth larvae under natural dispersal conditions in the field in Michigan in 1991. The study focused on saplings of northern red oak (Quercus rubra), white oak (Q. alba), red maple (Acer rubrum),
Stoyenoff, J. L, Witter, J. A
core   +3 more sources

Changes in phenology and frost risks of

open access: yesMeteorologische Zeitschrift, 2015
For a retrospective period of 110 years between 1901 and 2010 (observed data), and for the subsequent future period between 2011 and 2100 we calculated the phenological development (bud burst, harvest ripeness), and in particular the spring frost risk ...
Thomas Kartschall   +5 more
doaj   +1 more source

Sucrose interacts with auxin in the burst of axillary buds [PDF]

open access: yes, 1989
Research focus. Branching is an important process for productivity (number of productive branches) and for visual quality of ornamental plants (branches spatial arrangement). But branching behaviour is difficult to predict due to the lack of knowledge on
Bertheloot, Jessica   +7 more
core   +2 more sources

Anatomy and morphology in developing vegetative buds on detached Norway spruce branches in controlled conditions before bud burst [PDF]

open access: yesTree Physiology, 2009
We studied the light and stereomicroscopic structure of developing vegetative buds from a 16-year-old Norway spruce [Picea abies (L.) Karst.] of southern Finnish origin in relation to temperature sum and to externally visible changes in the buds before and during bud burst in forcing conditions.
Sutinen, S.   +3 more
openaire   +2 more sources

Beyond Earth: Resilience of Quasi‐2D Perovskite Solar Cells in Space

open access: yesAdvanced Materials, EarlyView.
In the article (DOI: 10.1002/adma.202520433), Christoph Putz and co‐workers demonstrate rigid quasi‐2D perovskite solar cells operating in low Earth orbit, delivering stable power for more than 100 days under real‐space conditions. In‐orbit performance is correlated with extensive ground‐based thermal and proton‐irradiation studies on rigid and ...
Christoph Putz   +17 more
wiley   +1 more source

Synchronisation of egg hatching of brown hairstreak (Thecla betulae) and budburst of blackthorn (Prunus spinosa) in a warmer future [PDF]

open access: yes, 2010
Synchronisation of the phenology of insect herbivores and their larval food plant is essential for the herbivores’ fitness. The monophagous brown hairstreak (Thecla betulae) lays its eggs during summer, hibernates as an egg, and hatches in April or May ...
A Koschuh   +38 more
core   +2 more sources

Nanoscale Spatial Organization of ARC High‐ and Low‐Order Assemblies at Excitatory Synapses

open access: yesAdvanced Science, EarlyView.
ARC (Activity‐Regulated Cytoskeleton‐Associated protein) mediates synaptic plasticity by forming nanoscale assemblies in neurons. Using super‐resolution microscopy and time‐resolved anisotropy with targeted tagging, the study reveals low‐order ARC assemblies at synapses colocalizing with AMPARs, semi‐circular structures at endocytic zones, and 60–80 nm
Martina Damenti   +13 more
wiley   +1 more source

What role for photoperiod in the bud burst phenology of European beech [PDF]

open access: yes, 2018
A considerable number of studies have investigated the phenology of European beech using models, experimental controlled conditions, or descriptive surveys of patterns in situ.
Basler, David, Vitasse, Yann
core  

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

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