J 2022

Biochar Texture-A Parameter Influencing Physicochemical Properties, Morphology, and Agronomical Potential

KALINA, Michal, Sarka SOVOVA, Jan HAJZLER, Leona KUBIKOVA, Monika TRUDICOVA et. al.

Základní údaje

Originální název

Biochar Texture-A Parameter Influencing Physicochemical Properties, Morphology, and Agronomical Potential

Autoři

KALINA, Michal, Sarka SOVOVA, Jan HAJZLER, Leona KUBIKOVA, Monika TRUDICOVA, Jiri SMILEK a Vojtech ENEV

Vydání

AGRONOMY-BASEL, SWITZERLAND, MDPI, 2022, 2073-4395

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

10611 Plant sciences, botany

Stát vydavatele

Švýcarsko

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 3.700

Kód RIV

RIV/00216224:14740/22:00128753

Organizační jednotka

Středoevropský technologický institut

UT WoS

000846199600001

Klíčová slova anglicky

biochar; extraction; morphology; organic carbon; organic matter; particle size; soil conditioner; texture

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 28. 2. 2023 14:21, Mgr. Pavla Foltynová, Ph.D.

Anotace

V originále

Biochar represents a stable form of carbon-rich organic material produced by the pyrolysis of various biomass residues. It has the potential to stabilize organic carbon in the soil and improve soil fertility, water retention, and enhance plant growth. Despite its potential, there is limited information on the mutual relation of biochar texture with its physicochemical characteristics, morphology, and the content of organic matter. For these reasons, we studied three biochar samples with potential use in agriculture as soil supplements (NovoCarbo, Sonnenerde, Biouhel.cz). Our experimental approach performed on the individual sieved fraction of studied biochars (<0.5; 0.5-2.0; 2.0-4.0 and >4.0 mm) confirmed the importance of a selection of optimal source biomass material as the content of lignin, cellulose, and hemicellulose, together with the conditions of pyrolysis (temperature of pyrolysis), play a crucial role in the managing of the properties of produced biochar. Agronomically more stable biochars containing a higher content of organic matter and organic carbon, with alkaline pH response and well-developed aromatic porous structure, could be produced from lignin-based biomass residues at higher pyrolysis temperatures, which is an important finding taking into account the possible utilization of biochar in soils as a soil conditioner.

Návaznosti

90127, velká výzkumná infrastruktura
Název: CIISB II