Roles of biochar in improving phosphorus availability in soils: A phosphate adsorbent and a source of available phosphorus

H Zhang, C Chen, EM Gray, SE Boyd, H Yang… - Geoderma, 2016 - Elsevier
In this study, the amounts of phosphorus (P) in nine types of biochar (one natural woody
biochar and eight manufactured plant derived biochars) extractable by deionized water, 0.5 …

Does biochar affect the availability and chemical fractionation of phosphate in soils?

C Hong, S Lu - Environmental Science and Pollution Research, 2018 - Springer
Biochar as a soil amendment has been reported to affect the content and availability of soil
nutrients. In this study, we aimed to test whether the biochar addition to soils would change …

Biochar had effects on phosphorus sorption and desorption in three soils with differing acidity

G Xu, JN Sun, HB Shao, SX Chang - Ecological engineering, 2014 - Elsevier
Abstract Changes in soil phosphorus (P) availability after biochar application have been
reported in a number of glasshouse and field trials. However, the mechanisms underlying …

Phosphorus sorption and availability from biochars and soil/B iochar mixtures

R Chintala, TE Schumacher… - CLEAN–Soil, Air …, 2014 - Wiley Online Library
In an energy‐limited world, biomass may be converted to energy products through pyrolysis.
A byproduct of this process is biochar. A better understanding is needed of the sorption …

Biochar phosphorus fertilizer effects on soil phosphorus availability

H Li, Y Li, Y Xu, X Lu - Chemosphere, 2020 - Elsevier
Biochar is a potential material for making slow-releasing phosphorus (P) fertilizers for the
sake of increasing soil P use efficiency and mitigating P losses. However, the long-term …

Sorption and desorption of phosphate on biochar and biochar–soil mixtures

MM Morales, N Comerford, IA Guerrini… - Soil Use and …, 2013 - Wiley Online Library
The term biochar refers to materials with diverse chemical, physical and physicochemical
characteristics that have potential as a soil amendment. The purpose of this study was to …

Phosphorus retention and availability in three contrasting soils amended with rice husk and corn cob biochar at varying pyrolysis temperatures

JO Eduah, EK Nartey, MK Abekoe, H Breuning-Madsen… - Geoderma, 2019 - Elsevier
The reactive nature of phosphorus (P) leads to the formation of insoluble Fe, Al and Ca
phosphates in highly weathered tropical soils, thus reducing P availability for plant uptake …

Nitrogen and phosphorus availability in biochar-amended soils

NO Nelson, SC Agudelo, W Yuan, J Gan - Soil science, 2011 - journals.lww.com
Biochar, a solid coproduct from the thermochemical production of bioenergy, has been
reported to increase nutrient availability in soils through increased cation retention and …

Relative influence of soil-vs. biochar properties on soil phosphorus retention

B Dari, VD Nair, WG Harris, PKR Nair, L Sollenberger… - Geoderma, 2016 - Elsevier
Abstract Properties of biochar are thought to determine whether phosphorus (P) sorption or
increased P availability occur following biochar application to sandy acidic soil; the effect of …

Effects of biochar amendments on soil phosphorus transformation in agricultural soils

F Li, X Liang, C Niyungeko, T Sun, F Liu, Y Arai - Advances in agronomy, 2019 - Elsevier
Biochar has attracted widespread attention due to its high carbon (C) content, abundant
surface functional groups and porous structure. Numerous studies have shown that biochar …