Results 31 to 40 of about 1,388,080 (304)

The effects of stand characteristics on the understory vegetation in Quercus petraea and Q. cerris dominated forests [PDF]

open access: yes, 2013
The shelterwood system used in Hungary has many effects on the composition and structure of the herb layer. The aim of our study was to identify the main variables that affect the occurence of herbs and seedlings in Turkey oak-sessile oak (Quercus cerris
Ódor, Péter   +8 more
core   +1 more source

Both light and soil moisture affect the rhizosphere microecology in two oak species

open access: yesFrontiers in Microbiology
Understanding the mechanisms by which seedlings respond to light and water regulation, as well as studying the response of rhizosphere microecology to drought stress, are crucial for forest ecosystem management and ecological restoration.
Jinshuo Lian   +5 more
doaj   +1 more source

Invertebrate diversity and the ecological role of decomposer assemblages in natural and plantation forests in Southern Benin [PDF]

open access: yes, 2004
The aim of this thesis was to investigate the diversity of invertebrates in natural semi-deciduous forest and plantation forests of the Lama forest reserve in Benin. Litter decomposi-tion, being a key ecosystem process, was studied, and the importance of
Attignon, Serge Eric Kokou
core   +1 more source

The Mechanism of TT2-Type MYB Transcription Factor JrMYB1L in Anthocyanin Biosynthesis in ‘Jinghong 1’ Walnuts

open access: yesPlants
Red walnuts have been widely studied because of their strong antioxidant activity and ornamental value. However, research on the mechanism of anthocyanin biosynthesis in walnuts remains in the initial stage.
Suilin Zhang   +8 more
doaj   +1 more source

Regional habitat needs of a nationally listed species, Canada Warbler (Cardellina canadensis), in Alberta, Canada

open access: yesAvian Conservation and Ecology, 2016
Understanding factors that affect the distribution and abundance of species is critical to developing effective management plans for conservation. Our goal was to quantify the distribution and abundance of Canada Warbler (Cardellina canadensis), a ...
Jeffrey R. Ball   +5 more
doaj   +1 more source

Strategic differentiation of subcommunities composed of evergreen and deciduous woody species associated with leaf functional traits in the subtropical mixed forest

open access: yesEcological Indicators, 2023
The joint assembly of evergreen and deciduous tree species, typical karst vegetation of evergreen and deciduous broad-leaved mixed forests through respective subcommunities, play an important role in maintaining biodiversity in subtropical karst regions,
Li Wang   +15 more
doaj   +1 more source

Coniferous and broad-leaved mixed forest has the optimal forest therapy environment among stand types in Xinjiang

open access: yesEcological Indicators
The mountainous natural forest resources in Xinjiang are rich and unique, offering vast prospects for forest therapy tourism. However, the scientific understanding on the quality of forest therapy environment in different stand types is still not clear ...
Shuxin Zhu   +4 more
doaj   +1 more source

Human deciduous mandibular molar incremental enamel development. [PDF]

open access: yes, 2010
Quantitative studies of incremental markings retained within human enamel have reconstructed the duration and rate (crown and cusp formation times, initiation and completion, daily enamel secretion rates) of permanent tooth development. This approach has
Patrick Mahoney, Mahoney, Patrick
core   +1 more source

Floristics and life-forms along a topographic gradient, central-western Ceará, Brazil

open access: yesRodriguésia
To test whether the flora is organized in discrete or continuous units along a topographic gradient, three physiognomies were assessed on different soil classes in a semi-arid region of northeastern Brazil: caatinga (xeric shrubland) at altitudes from ...
Francisca Soares de Araújo   +11 more
doaj   +1 more source

Comparison of Seasonal and Diurnal Concentration Profiles of BVOCs in Coniferous and Deciduous Forests

open access: yesAtmosphere, 2023
Ambient atmospheric concentrations of isoprene and monoterpenes were measured at two forest sites, one deciduous and one coniferous, over the year 2022. Both sites in a regional area were sampled monthly between April and September.
Helko Borsdorf   +4 more
doaj   +1 more source

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