Results 71 to 80 of about 10,414 (231)
Deep learning meets tree phenology modelling: PhenoFormer versus process‐based models
Abstract Predicting phenology, that is the timing of seasonal events of plant life such as leaf emergence and colouration in relation to climate fluctuations, is essential for anticipating future changes in carbon sequestration and tree vitality in temperate forest ecosystems.
Vivien Sainte Fare Garnot +7 more
wiley +1 more source
Urban greenery aphids (Hemiptera, Aphididae) [PDF]
In 2010-2011, a study of the occurrence of aphids was carried out in three parks in Bydgoszcz, the Balaton Park, the Jan Kochanowski Park and the Park by Unii Lubelskiej.
Barczak Tadeusz +2 more
core +1 more source
Admixing alternative tree species in European beech forests is associated with changes in the functional diversity and composition of forest floor vegetation. Higher functional richness and divergence were observed in stands containing Douglas fir, silver fir, or sessile oak, while shifts in trait composition varied depending on tree species and site ...
Lukas Bärmann +4 more
wiley +1 more source
Commodity risk assessment of Acer plants from Ukraine
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ’High‐risk plants, plant products and other objects'. This Scientific Opinion covers plant health risks posed by Acer plants (A. griseum, A.
EFSA Panel on Plant Health (PLH) +31 more
wiley +1 more source
Medicinal plants are traditionally used for the treatment in human medicine. The antibacterial activity of ethanol extract of four plant species (Achillea millefolium L., Agrimonia eupatoria, Melissa officinalis and Tilia platyphyllos) applied in the ...
Miroslava Kačániová +4 more
doaj
Dendroflora of О.V. Suvorov Park (Izmail, Odessa region)
Objective – to analyze the current species composition of dendrological flora of O.V. Suvorov park as the basis for green areas to determine whether the inclusion of the park in the nature reserve fund of Ukraine is appropriate. Material and methods.
O.M. Popova, I.V. Аbrashkina
doaj +1 more source
Elastase and tyrosinase are important targets both for cosmetics and for dermatological disorders. In this work, ninety herbal products were tested as inhibitors of these two enzymes. Eleven extracts resulted strongly active.
Mariacaterina Lianza +5 more
doaj +1 more source
Tree regeneration responds more to shade casting by the overstorey and competition in the understorey than to abundance per se [PDF]
Manipulating the overstorey is the key tool for forest managers to steer natural regeneration. Opening up the canopy does not only create favourable light conditions for tree seedling growth, but also for (competitive) understorey species.
Baeten, Lander +3 more
core +1 more source
ABSTRACT Tree diseases are a growing threat to ecosystem service provision by trees in cities and towns globally. Phytophthora is a widespread genus of plant pathogens (oomycetes) that have contributed to significant tree mortality worldwide; however, there has been little research into the impact of Phytophthora infection on urban trees or on ...
Eleanor Absalom +4 more
wiley +1 more source
Tree litter decay rates were estimated for 36 species (3) × rainfall exclusion (2) × American beech proliferation (2) × bag mesh size (3) treatment combinations. Rainfall exclusion dominated effects on instantaneous litter mass loss rates. Beech proliferation in the understory and bag mesh‐size differences exerted much more subtle effects.
William F. J. Parsons +3 more
wiley +1 more source

