Results 1 to 10 of about 132 (85)

Bioclimatic Characterisation of Specific Native Californian Pinales and Their Future Suitability under Climate Change

open access: yesPlants, 2023
Rising temperatures and changes in precipitation patterns under climate change scenarios are accelerating the depletion of soil moisture and increasing the risk of drought, disrupting the conditions that many plant species need to survive.
Ramon Álvarez-Esteban   +2 more
exaly   +3 more sources

Recent advances on phylogenomics of gymnosperms and a new classification

open access: yesPlant Diversity, 2022
Living gymnosperms comprise four major groups: cycads, Ginkgo, conifers, and gnetophytes. Relationships among/within these lineages have not been fully resolved.
Yong Yang   +8 more
doaj   +1 more source

PALYNOLOGICAL STUDIES FOR SOME CULTIVATED SPECIES OF PINUS L., 1753 (PINALES, PINACEAE) IN EGYPT

open access: yesBulletin of the Iraq Natural History Museum, 2023
Pollen grains of the five cultivatedspecies ofPinusL.,1753 from Subsect. Pinaster(Order Pinales, Family Pinaceae) were collected from the Orman Botanic Gardens at Giza in addition to the herbarium specimens.
Asmaa Khamis, Rim Hamdy
doaj   +1 more source

Presence of the endangered saproxylic species Cucujus haematodes (Coleoptera: Cucujidae) in Aspromonte National Park (Southern Italy)

open access: yesThe European Zoological Journal, 2022
The knowledge of the ecological preferences of threatened species is critical to all conservation programs. Analyses of habitats and ecological parameters of species are necessary to predict future distribution and responses to climate change.
T. Bonacci   +8 more
doaj   +1 more source

New records of Late Triassic wood from Argentina and their biostratigraphic, paleoclimatic, and paleoecological implications

open access: yesActa Palaeontologica Polonica, 2022
We report gymnospermous wood found in sandstone and siltstone beds of the Upper Triassic Hilario Formation, Sorocayense Group at Hilario Creek located in San Juan province, Argentina.
LAURA VALLEJOS LEIZ   +2 more
doaj   +1 more source

Geographical Distribution and Long-Term Monitoring of Physokermes hellenicus (Hemiptera: Coccomorpha: Coccidae) on Abies spp. (Pinales: Pinaceae) in Greece

open access: yesInsects, 2021
The scale Physokermes hellenicus (Kozár & Gounari) (Hemiptera: Coccidae) has been recently included in the Greek entomofauna as a beneficial honeydew species.
Iosif Papanastasiou   +4 more
doaj   +1 more source

The Expansion Mode of Adult Matsucoccus Matsumurae (Hemiptera: Margarodidae) in Pinus Thunbergii (Pinales: Pinaceae) and Pinus Densiflora (Pinales: Pinaceae) Forests in Shandong Province, China [PDF]

open access: yesE3S Web of Conferences
Understanding the expansion mode of adult Matsucoccus matsumurae Kuwana (Hemiptera: Margarodidae) is important for pest control and management measures. The infection situation, emergence patterns, host selection and aggregation behaviors of females have
Gao Xing   +5 more
doaj   +1 more source

MIDDLE JURASSIC FLORA FROM THE HOJEDK FORMATION OF TABAS, CENTRAL EAST IRAN: BIOSTRATIGRAPHY AND PALAEOCLIMATE IMPLICATIONS

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2018
The Middle Jurassic deposits of the Shemshak Group and Hojedk Formation are widespread in North, Central, and Central East Iran. In this paper, the Hojedk Formation in South Kouchekali, southwestern Tabas city, east-central Iran was studied for ...
FATEMEH VAEZ-JAVADI
doaj   +1 more source

Targeted enrichment of novel chloroplast-based probes reveals a large-scale phylogeny of 412 bamboos

open access: yesBMC Plant Biology, 2021
Background The subfamily Bambusoideae belongs to the grass family Poaceae and has significant roles in culture, economy, and ecology. However, the phylogenetic relationships based on large-scale chloroplast genomes (CpGenomes) were elusive.
Jiongliang Wang   +9 more
doaj   +1 more source

Successful Nash Equilibrium Agent for a Three-Player Imperfect-Information Game

open access: yesGames, 2018
Creating strong agents for games with more than two players is a major open problem in AI. Common approaches are based on approximating game-theoretic solution concepts such as Nash equilibrium, which have strong theoretical guarantees in two-player zero-
Sam Ganzfried   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy