Respiration Activity of Microbial Biomass in the Main Types of Mountainous Soils along the Altitude Gradient of the Central Caucasus

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Respiration Activity of Microbial Biomass in the Main Types of Mountainous Soils along the Altitude Gradient of the Central Caucasus. / Tembotov, R.K.

In: Eurasian Soil Science, Vol. 57, No. 10, 01.10.2024, p. 1662-1673.

Research output: Contribution to journal › Article › peer-review

BibTeX

@article{332cacb7b55043d4beb6f38f6779174e,

title = "Respiration Activity of Microbial Biomass in the Main Types of Mountainous Soils along the Altitude Gradient of the Central Caucasus",

abstract = "Abstract: The paper presents the results of studies aimed at assessing the variability of respiratory activity of soil microbiota (rates of basal and substrate-induced respiration), as well as of the content of organic matter carbon and microbial biomass carbon in soils formed and functioning in natural (slightly damaged) biogeocenoses along altitudinal gradient from the foothills to the high mountain regions of the Central Caucasus (500–3500 m a.s.l., Elbrus variant of altitudinal zonality, Kabardino-Balkaria). It is shown that the mean values of the studied indicators in surface horizons (0–10 and 0–20 cm, depending on the soil type) significantly increase with the altitude from mountain chernozems to subalpine mountain-meadow soils and significantly decrease at the maximum altitude in the zone of alpine mountain-meadow soils. The studied indicators in different soil types within the same altitudinal zone also differ; this difference is statistically significant (t > 2.5; p ",

keywords = "climate, effect of factors, Leptic Umbrisols, Luvic Chernozems (Pachic), microbiological characteristics of soils, Mollic Leptosols (Eutric), organic carbon, relief",

author = "R.K. Tembotov",

note = "Export Date: 4 November 2024 Сведения о финансировании: 075-15-2022-322 Текст о финансировании 1: This work was supported by the world-class Science Center Agrotechnologies of the Future, project no. 075-15-2022-322.",

year = "2024",

month = oct,

day = "1",

doi = "10.1134/s1064229324601562",

language = "Английский",

volume = "57",

pages = "1662--1673",

journal = "Eurasian Soil Science",

issn = "1064-2293",

publisher = "МАИК {"}Наука/Интерпериодика{"}",

number = "10",

}

RIS

TY - JOUR

T1 - Respiration Activity of Microbial Biomass in the Main Types of Mountainous Soils along the Altitude Gradient of the Central Caucasus

AU - Tembotov, R.K.

N1 - Export Date: 4 November 2024 Сведения о финансировании: 075-15-2022-322 Текст о финансировании 1: This work was supported by the world-class Science Center Agrotechnologies of the Future, project no. 075-15-2022-322.

PY - 2024/10/1

Y1 - 2024/10/1

N2 - Abstract: The paper presents the results of studies aimed at assessing the variability of respiratory activity of soil microbiota (rates of basal and substrate-induced respiration), as well as of the content of organic matter carbon and microbial biomass carbon in soils formed and functioning in natural (slightly damaged) biogeocenoses along altitudinal gradient from the foothills to the high mountain regions of the Central Caucasus (500–3500 m a.s.l., Elbrus variant of altitudinal zonality, Kabardino-Balkaria). It is shown that the mean values of the studied indicators in surface horizons (0–10 and 0–20 cm, depending on the soil type) significantly increase with the altitude from mountain chernozems to subalpine mountain-meadow soils and significantly decrease at the maximum altitude in the zone of alpine mountain-meadow soils. The studied indicators in different soil types within the same altitudinal zone also differ; this difference is statistically significant (t > 2.5; p

AB - Abstract: The paper presents the results of studies aimed at assessing the variability of respiratory activity of soil microbiota (rates of basal and substrate-induced respiration), as well as of the content of organic matter carbon and microbial biomass carbon in soils formed and functioning in natural (slightly damaged) biogeocenoses along altitudinal gradient from the foothills to the high mountain regions of the Central Caucasus (500–3500 m a.s.l., Elbrus variant of altitudinal zonality, Kabardino-Balkaria). It is shown that the mean values of the studied indicators in surface horizons (0–10 and 0–20 cm, depending on the soil type) significantly increase with the altitude from mountain chernozems to subalpine mountain-meadow soils and significantly decrease at the maximum altitude in the zone of alpine mountain-meadow soils. The studied indicators in different soil types within the same altitudinal zone also differ; this difference is statistically significant (t > 2.5; p

KW - climate

KW - effect of factors

KW - Leptic Umbrisols

KW - Luvic Chernozems (Pachic)

KW - microbiological characteristics of soils

KW - Mollic Leptosols (Eutric)

KW - organic carbon

KW - relief

UR - https://www.mendeley.com/catalogue/df90ad94-7db5-3805-81e5-45a95d6398ce/

U2 - 10.1134/s1064229324601562

DO - 10.1134/s1064229324601562

M3 - статья

VL - 57

SP - 1662

EP - 1673

JO - Eurasian Soil Science

JF - Eurasian Soil Science

SN - 1064-2293

IS - 10

ER -

ID: 126739492