Comparing amorphous silica, short-range-ordered silicates and silicic acid species by FTIR

R Ellerbrock, M Stein, J Schaller - Scientific Reports, 2022 - nature.com
There is increased interest in the terrestrial silicon cycle in the last decades as its different
compounds and species have large implications for ecosystem performance in terms of soil …

Aggregation reduces the release of bioavailable silicon from allophane and phytolith

Z Li, JD Meunier, B Delvaux - Geochimica et Cosmochimica Acta, 2022 - Elsevier
Phytoliths form in plant tissues as fine, silt-sized amorphous silica particles. Once deposited
in soils by plant debris, they can dissolve and feed silicon (Si) fluxes to the biosphere and …

[HTML][HTML] Silicon: A valuable soil element for improving plant growth and CO2 sequestration

AL Khan - Journal of Advanced Research, 2024 - Elsevier
Abstract Background Silicon (Si), the second most abundant and quasi-essential soil
element, is locked as a recalcitrant silicate mineral in the Earth's crust. The physical …

Atmospheric nitrogen deposition: what are the impacts on silicon dynamics in a subtropical forest?

H Yu, Z Qin, F de Tombeur, H Lambers, X Lu, Y Lai… - Plant and Soil, 2024 - Springer
Background and aims Plants take up and use silicon (Si) as a beneficial nutrient for growth
or survival, which can affect terrestrial Si biogeochemistry and its links with the carbon cycle …

Is silicon beneficial for cassava (Manihot esculenta Crantz)?

F Barhebwa, Z Li, C Bragard, B Vanlauwe, B Delvaux - Plant and Soil, 2024 - Springer
Background and aim Ranked among the world's top ten crops, cassava (Manihot esculenta
Crantz) is the main staple food in sub-Saharan Africa. Its production is strongly limited by …

Release of labile Si from forest and agricultural soils

AG Lim, OS Pokrovsky, S Cornu, JD Meunier - Catena, 2023 - Elsevier
Despite the importance of silicon (Si) as benefecial nutrient for many plants, including
economically-important cereals, the reactivity of various Si pools in soils (silicate minerals …

[HTML][HTML] Precipitation of short-range order hydroxy aluminosilicate (HAS) and hydrous ferric silicate (HFS) at ambient temperature: Insights into mineral formation …

A Baldermann, FM Stamm, J Farkaš, S Löhr, B Ratz… - Chemical …, 2024 - Elsevier
Chemical weathering of silicates on continents and the subsequent formation of clay
minerals are important processes within the Earth's critical zone, controlling pH, water …

Silicon extraction from x-ray amorphous soil constituents: a method comparison of alkaline extracting agents

M Stein, D Puppe, D Kaczorek, C Buhtz… - Frontiers in …, 2024 - frontiersin.org
The growing interest in amorphous silica (ASi) within the fields of soil science and ecology
underscores the necessity for a reliable protocol to estimate ASi contents in soil. Alkaline wet …

Impact of varieties, plant available Si and nutrients in straw Si and grain yield at the Mauguio experimental station (Southern France)

JD Meunier, C Keller - Plant and Soil, 2024 - Springer
Methods Field and pot experiments were performed on calcareous Cambisols near
Montpellier, France, with eight wheat varieties commonly grown in the region. Additionally …

Effects of turning rainforest into oil-palm plantations on silicon pools in soils within the first 20 years after the transformation

B Greenshields, B von der Lühe, H Hughes… - Frontiers in …, 2023 - frontiersin.org
Potential effects of land-use/land-cover (LULC) transformation from lowland rainforest into
oil-palm plantations on silicon (Si) pools in tropical soils remain poorly understood, although …