Results 11 to 20 of about 974,459 (156)

Functions of silicon and phytolith in higher plants [PDF]

open access: yesPlant Signaling & Behavior, 2023
Silicon (Si) is abundant in the lithosphere, and previous studies have confirmed that silicon plays an important role in plant growth. Higher plants absorb soluble silicon from soil through roots which is deposited in plant tissues mainly in the form of ...
Rui Xu   +4 more
doaj   +4 more sources

Morphological Characteristics and Significance of Bulliform Phytoliths in Haploid Rice [PDF]

open access: yesRice
The morphology of bulliform phytoliths serves as a key proxy for tracing the origin and evolution of ancient rice cultivation in archaeobotanical research; however, the correlation between these morphological traits and the genetic background of rice is ...
Xiangan Tang   +4 more
doaj   +3 more sources

The influence of heat on phytolith morphology and implications for quantifying archaeological foxtail and common millets

open access: yesHeritage Science, 2023
Phytoliths are silica bodies formed in living plant tissues, and they can be reliable indicators of their parent plants when they demonstrate characteristic phytolith morphology. As shown by the growing case studies around the globe, phytolith morphology
Xin Wang, Xue Shang
doaj   +3 more sources

Silicon Deposition and Phytolith Morphological Variation in Culm Sheaths of Dendrocalamus brandisii at Different Growth Stages [PDF]

open access: yesPlants
Bamboo is an efficient silicon accumulator with diverse phytolith morphotypes and composition. The bamboo culm sheath, traditionally considered as a modified leaf, plays a key role in bamboo taxonomy and provides significant mechanical and physiological ...
Siyuan Duan   +6 more
doaj   +4 more sources

Phytolith Production and Morphotypes in Modern Plants on the Tibetan Plateau

open access: yesFrontiers in Plant Science, 2022
Tibetan Plateau is the “third pole” of Earth and significantly influences the world’s ecosystems. However, limited work on phytolith analysis has been done due to its harsh environment, and no study on phytolith production and morphotypes in modern ...
Yong Ge   +4 more
doaj   +3 more sources

Comparison of Phytolith Characteristics of Three Bamboo Species’ Cotyledon Organs [PDF]

open access: yesPlants
Phytoliths are widely used in plant taxonomy, paleoecology, soil silicon cycling, and agricultural archaeology. Bamboo has a strong capacity for silicon absorption, and there are some phytoliths in various organs.
Guomi Luo   +6 more
doaj   +2 more sources

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

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   +2 more sources

Past plant use in Jordan as revealed by archaeological and ethnoarchaeological phytolith signatures [PDF]

open access: yes, 2011
Ninety-six phytolith samples were analysed from seven archaeological sites ranging from the Pre-Pottery Neolithic to the Classical period and from two ethnoarchaeological sites in Jordan.
Jenkins, E.L.   +5 more
core   +10 more sources

Irrigation and phytolith formation:an experimental study [PDF]

open access: yes, 2011
It has been proposed that phytoliths from archaeological sites can be indicators of water availability and hence inform about past agricultural practices (Rosen and Weiner, 1994; Madella et al., 2009). Rosen and Weiner (1994) found that the number of
Jenkins, Emma L.   +2 more
core   +10 more sources

Woody plant phytolith morphology and representation in surface sediments across the Northern Territory, Australia [PDF]

open access: yesReview of Palaeobotany and Palynology
Phytoliths are a good tool for investigating vegetation change in northern Australia. However, there is a lack of phytolith reference material across the Australian continent, particularly for woody plants. The development of reference material from woody plants is critical to understand regional patterns of phytolith production and preservation.
Boyd, Kelsey   +4 more
core   +5 more sources

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