Results 11 to 20 of about 7,766 (196)
Functions of silicon and phytolith in higher plants
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
exaly +3 more sources
Phytoliths are composed of 66 to 91% SiO2 and 1 to 6% organic carbon (C) known as phytolith occluded carbon (PhytOC). PhytOC is critical for long-term C storage in the agroecosystem.
Mohsina Anjum +1 more
doaj +2 more sources
Does silica concentration and phytolith ultrastructure relate to phytolith hardness? [PDF]
Grasses are an important part of the forage of many herbivorous mammals and their phytoliths have long been regarded as the most important agent of tooth wear. Recent work has challenged this “paradigm” in finding evidence 1.
Ellen Schulz-Kornas +3 more
doaj +4 more sources
Crop cultivation has great potential to result in a phytolith carbon sink and can play important roles in the long-term stable carbon sequestration of terrestrial ecosystems.
Linjiao Wang +3 more
doaj +2 more sources
Phytolith Production and Morphotypes in Modern Plants on the Tibetan Plateau
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 +2 more sources
Phytolith analysis is a well-established archaeobotanical tool, having provided important insights into pre-Columbian crop cultivation and domestication across Amazonia through the Holocene.
James Hill +15 more
doaj +2 more sources
Past plant use in Jordan as revealed by archaeological and ethnoarchaeological phytolith signatures [PDF]
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
Dissolution does not affect grass phytolith assemblages
14 Dissolution is one among several taphonomical processes that may bias paleoenvironmental, 15 paleoclimatic or taxonomic interpretation of phytolith assemblages.
Hongye Liu +5 more
semanticscholar +2 more sources
The history of phytolith research in Australasian archaeology and palaeoecology [PDF]
Although phytolith research has come of age in archaeology and palaeoecology internationally, it has remained relatively marginalised from mainstream practice in Australasia.
Molly Turnbull, A. Parker, N. Jankowski
semanticscholar +2 more sources
Phytolith Palaeoenvironments at Mumba Rock Shelter
The rock shelter site of Mumba in northern Tanzania plays a pivotal role in the overall study of the late Pleistocene archaeology of East Africa with an emphasis on the Middle to Later Stone Age transition.
Julio Mercader +10 more
doaj +2 more sources

