Results 181 to 190 of about 8,387 (335)

A Method for Estimating the Stand Density in an Even-aged Pure Stand Using Hemispherical Photography

, 2013
Akio Inoue, Kazukiyo Yamamoto
openalex   +2 more sources

Veronica paczoskiana is no more than a pine forest ecotype of V. spicata that evolved independently in forest‐steppes of Ukraine and the Altai region

Nordic Journal of Botany, EarlyView.
The Eurasian steppe area has been a dynamic vegetation biome during the Pleistocene with its repeated cycles of forest advances and retreats. Such a scenario allows the evolution of ecotypes at the ecotone with the potential for parallel evolution in different parts of the distribution area.
Dirk C. Albach, Gulzar Khan, Zoya M. Tsymbalyuk, Lyudmila M. Nitsenko, Sergei L. Mosyakin   +4 more
wiley   +1 more source

Micromorpho‐anatomical studies on the leaves and woods of Turkish Daphne (Thymelaeaceae) taxa

Nordic Journal of Botany, EarlyView.
The identification of Daphne taxa is difficult because of the lack of available morphological characteristics. Here, we aimed to describe leaf and wood micromorpho‐anatomical characteristics of native Turkish Daphne taxa (D. glomerata, D. gnidioides, D. mezereum, D. mucronata, D. oleoides subsp. kurdica, D. pontica and D.
Melahat Ozcan, Funda Erşen Bak
wiley   +1 more source

The Behavior of Glass Fiber Composites under Low Velocity Impacts. [PDF]

Polymers (Basel), 2023
Păduraru I, Ojoc GG, Petrescu H, Graur I, Pîrvu C, Deleanu L.   +5 more
europepmc   +1 more source

Uncovering a new species of Hemileccinum (Boletaceae, Basidiomycota) from India with morphological characteristics and multi‐gene molecular phylogeny

Nordic Journal of Botany, EarlyView.
While undertaking macrofungal forays to several forested areas of Uttarakhand (India), a noteworthy and previously unknown species of Hemileccinum was unveiled. This species is proposed here as Hemileccinum indicum sp. nov. It is presented with both morphological characteristics and multigene molecular phylogenetic analysis.
Kanad Das, Sudeshna Datta, Alfredo Vizzini, Aniket Ghosh   +3 more
wiley   +1 more source

An Illumination Invariant Maize Canopy Structure Parameters Analysis Method Based on Hemispherical Photography

, 2019
Chuanyu Wang, Xinyu Guo, Jianjun Du
openalex   +2 more sources

Pinguicula brendae (Lentibulariaceae) sp. nov., a carnivorous plant from a tropical montane cloud forest in Hidalgo, Mexico

Nordic Journal of Botany, EarlyView.
A new species of Lentibulariaceae, Pinguicula brendae Rodríguez‐Ramírez, H.Shimai & A.R. Andrés‐Hernández, is described based on its unique morphological characteristics. This species is restricted to limestone rock walls in the San Bartolo Tutotepec municipality, central‐eastern Hidalgo, Mexico, where it inhabits a single locality on vertical, north ...
Ernesto C. Rodríguez‐ Ramírez, Hiro Shimai, Agustina R. Andrés‐ Hernández   +2 more
wiley   +1 more source

Quantifying Phenology in the Deciduous Tree and Phytophagous Insect System: A Methodological Comparison. [PDF]

Ecol Evol
Morley LM, Crofts SJ, Cole EF, Sheldon BC.   +3 more
europepmc   +1 more source

The effect of light availability and spatio‐temporal heterogeneity on the soil seed bank diversity in temperate forests

Oikos, EarlyView.
Light is a key driver of understory plant diversity, also important for seed germination, yet its effect on forests soil seed bank diversity remains underexplored. This study assessed the impact of both light availability and spatio‐temporal heterogeneity on soil seed bank diversity.
Barbara Meyers, Dafni Laura Thanopoulos, Catalina Munteanu, Michael Scherer‐Lorenzen   +3 more
wiley   +1 more source

Pixel-Wise Sky-Obstacle Segmentation in Fisheye Imagery Using Deep Learning and Gradient Boosting. [PDF]

J Imaging
Bouillon N, Boitier V.
europepmc   +1 more source