Results 21 to 30 of about 6,795 (184)

Phytolith‐occluded carbon sequestration potential in three major steppe types along a precipitation gradient in Northern China

open access: yesEcology and Evolution, 2021
Phytolith‐occluded carbon (PhytOC) is an important long‐term stable carbon fraction in grassland ecosystems and plays a promising role in global carbon sequestration.
Limin Qi   +4 more
doaj   +1 more source

Towards FAIRer phytolith data (FAIR Phytoliths Project)

open access: yes, 2021
Presentation for the Open Life Science Cohort 3 Graduation.
Lancelotti, Carla   +2 more
openaire   +1 more source

Phytolith profile of Acrachne racemosa (B. Heyne ex Roem. & Schult.) Ohwi (Cynodonteae, Chloridoideae, Poaceae).

open access: yesPLoS ONE, 2022
Acrachne racemosa (B. Heyne. ex Roem. & Schult.) Ohwi of the subfamily Chloridoideae of the family Poaceae is an economically important grass species. Grasses are characterized by deposits of silica in the cells or tissues in the form of phytoliths which
Priya Badgal   +3 more
doaj   +1 more source

Phytolith Radiocarbon Dating: A Review of Previous Studies in China and the Current State of the Debate

open access: yesFrontiers in Plant Science, 2019
Phytolith radiocarbon dating can be traced back to the 1960s. However, its reliability has recently been called into question. Piperno summarized recent dating evidence, but most phytolith dating results from China were not included in the review because
Xinxin Zuo   +4 more
doaj   +1 more source

A dual geochemical-phytolith methodology for studying activity areas in ephemeral sites: Insights from an ethnographic case study from Jordan. [PDF]

open access: yes, 2018
This study aims to contribute to the interpretation of ephemeral sites by exploring the efficacy of geochemistry and phytolith analysis to identify activity areas in seasonally occupied ethnographic sites. The application of a portable X ray fluorescence
Jenkins, Emma L.   +2 more
core   +1 more source

Potential of global cropland phytolith carbon sink from optimization of cropping system and fertilization. [PDF]

open access: yesPLoS ONE, 2013
The occlusion of carbon (C) by phytoliths, the recalcitrant silicified structures deposited within plant tissues, is an important persistent C sink mechanism for croplands and other grass-dominated ecosystems.
Zhaoliang Song   +2 more
doaj   +1 more source

Carbon stable isotope analysis of cereal remains as a way to reconstruct water availability: preliminary results [PDF]

open access: yes, 2011
Reconstructing past water availability, both as rainfall and irrigation, is important to answer questions about the way society reacts to climate and its changes and the role of irrigation in the development of social complexity.
AM Rosen   +97 more
core   +1 more source

Taxonomic Demarcation of Setaria pumila (Poir.) Roem. & Schult., S. verticillata (L.) P. Beauv., and S. viridis (L.) P. Beauv. (Cenchrinae, Paniceae, Panicoideae, Poaceae) From Phytolith Signatures

open access: yesFrontiers in Plant Science, 2018
Background and Aims: The role and significance of phytoliths in taxonomic diagnosis of grass species has been well documented with a focus on the types found in foliar epidermis and the synflorescence. The present paper is an attempt to broaden the scope
Mudassir A. Bhat   +3 more
doaj   +1 more source

Surface phytolith and pollen assemblages of a low-latitude subtropical region in Southwest China and their implications for vegetation and climate

open access: yesFrontiers in Plant Science, 2022
Phytoliths, as a newly developing plant proxy, have broad application prospects in paleoclimate and paleoethnobotany. However, the shortage of studies regarding tropical-subtropical plants and topsoil phytoliths interferes with the research progress on ...
Min Wang   +9 more
doaj   +1 more source

Quantifiable differences between phytolith assemblages detected at species level: analysis of the leaves of nine Poa species (Poaceae)

open access: yesActa Societatis Botanicorum Poloniae, 2015
The taxonomic value of phytolith assemblages and their degree of variability within different species of the same genus is still an undervalued issue in the botanical range of phytolith studies.
Zsuzsa Lisztes-Szabó   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy