Effect of Forest Thinning on Soil Phosphorus Stocks and Dynamics on a Global Scale

As an important part of terrestrial ecosystems, the forest soil nutrient content is easily affected by thinning. However, the effects of thinning on soil phosphorus (P) stocks and dynamics have not yet been systematically analyzed. In this study, we aimed to investigate the effects of thinning on th...

Full description

Bibliographic Details
Main Authors: Yulian Yang, Qing Dong, Jiaping Yang, Bo Tan, Zhenfeng Xu, Qinggui Wu, Hongwei Xu
Format: Article
Language:English
Published: MDPI AG 2024-02-01
Series:Forests
Subjects:
Online Access:https://www.mdpi.com/1999-4907/15/2/362
_version_ 1797298211419848704
author Yulian Yang
Qing Dong
Jiaping Yang
Bo Tan
Zhenfeng Xu
Qinggui Wu
Hongwei Xu
author_facet Yulian Yang
Qing Dong
Jiaping Yang
Bo Tan
Zhenfeng Xu
Qinggui Wu
Hongwei Xu
author_sort Yulian Yang
collection DOAJ
description As an important part of terrestrial ecosystems, the forest soil nutrient content is easily affected by thinning. However, the effects of thinning on soil phosphorus (P) stocks and dynamics have not yet been systematically analyzed. In this study, we aimed to investigate the effects of thinning on the soil P stock and rate of soil P stock change in the 0–30, 30–60, and 0–60 cm soil layers by integrating 237 data points on a global scale. In addition, we aimed to determine whether these factors are regulated by forest type, recovery time, and thinning intensity. The results indicated that thinning increased the soil P stock in the 0–30, 30–60, and 0–60 cm soil layers by 9.0, 13.2, and 10.2%, respectively, and the soil P stock change rates were 0.017, 0.013, and 0.025 Mg ha<sup>−1</sup> yr<sup>−1</sup>, respectively. Furthermore, the promoting effect of thinning on soil P stocks was greater in coniferous forests than in broadleaf and mixed forests. In addition, the stocks and change rates of soil P increased with recovery time and decreased with thinning intensity and mean annual precipitation. This study highlights the effects of thinning on forest soil P accumulation on a global scale. The results are of great significance for understanding soil nutrient cycling and sustainable forest management.
first_indexed 2024-03-07T22:32:03Z
format Article
id doaj.art-d1cc3c496444477bb89b08b727571d00
institution Directory Open Access Journal
issn 1999-4907
language English
last_indexed 2024-03-07T22:32:03Z
publishDate 2024-02-01
publisher MDPI AG
record_format Article
series Forests
spelling doaj.art-d1cc3c496444477bb89b08b727571d002024-02-23T15:17:03ZengMDPI AGForests1999-49072024-02-0115236210.3390/f15020362Effect of Forest Thinning on Soil Phosphorus Stocks and Dynamics on a Global ScaleYulian Yang0Qing Dong1Jiaping Yang2Bo Tan3Zhenfeng Xu4Qinggui Wu5Hongwei Xu6Ecological Security and Protection Key Laboratory of Sichuan Province, Mianyang Normal University, Mianyang 621000, ChinaEcological Security and Protection Key Laboratory of Sichuan Province, Mianyang Normal University, Mianyang 621000, ChinaEcological Security and Protection Key Laboratory of Sichuan Province, Mianyang Normal University, Mianyang 621000, ChinaCollege of Forestry, Sichuan Agricultural University, Chengdu 611130, ChinaCollege of Forestry, Sichuan Agricultural University, Chengdu 611130, ChinaEcological Security and Protection Key Laboratory of Sichuan Province, Mianyang Normal University, Mianyang 621000, ChinaCollege of Forestry, Sichuan Agricultural University, Chengdu 611130, ChinaAs an important part of terrestrial ecosystems, the forest soil nutrient content is easily affected by thinning. However, the effects of thinning on soil phosphorus (P) stocks and dynamics have not yet been systematically analyzed. In this study, we aimed to investigate the effects of thinning on the soil P stock and rate of soil P stock change in the 0–30, 30–60, and 0–60 cm soil layers by integrating 237 data points on a global scale. In addition, we aimed to determine whether these factors are regulated by forest type, recovery time, and thinning intensity. The results indicated that thinning increased the soil P stock in the 0–30, 30–60, and 0–60 cm soil layers by 9.0, 13.2, and 10.2%, respectively, and the soil P stock change rates were 0.017, 0.013, and 0.025 Mg ha<sup>−1</sup> yr<sup>−1</sup>, respectively. Furthermore, the promoting effect of thinning on soil P stocks was greater in coniferous forests than in broadleaf and mixed forests. In addition, the stocks and change rates of soil P increased with recovery time and decreased with thinning intensity and mean annual precipitation. This study highlights the effects of thinning on forest soil P accumulation on a global scale. The results are of great significance for understanding soil nutrient cycling and sustainable forest management.https://www.mdpi.com/1999-4907/15/2/362thinningforest managementsoil nutrient cyclingsoil nutrient accumulationforest ecosystemsustainable development
spellingShingle Yulian Yang
Qing Dong
Jiaping Yang
Bo Tan
Zhenfeng Xu
Qinggui Wu
Hongwei Xu
Effect of Forest Thinning on Soil Phosphorus Stocks and Dynamics on a Global Scale
Forests
thinning
forest management
soil nutrient cycling
soil nutrient accumulation
forest ecosystem
sustainable development
title Effect of Forest Thinning on Soil Phosphorus Stocks and Dynamics on a Global Scale
title_full Effect of Forest Thinning on Soil Phosphorus Stocks and Dynamics on a Global Scale
title_fullStr Effect of Forest Thinning on Soil Phosphorus Stocks and Dynamics on a Global Scale
title_full_unstemmed Effect of Forest Thinning on Soil Phosphorus Stocks and Dynamics on a Global Scale
title_short Effect of Forest Thinning on Soil Phosphorus Stocks and Dynamics on a Global Scale
title_sort effect of forest thinning on soil phosphorus stocks and dynamics on a global scale
topic thinning
forest management
soil nutrient cycling
soil nutrient accumulation
forest ecosystem
sustainable development
url https://www.mdpi.com/1999-4907/15/2/362
work_keys_str_mv AT yulianyang effectofforestthinningonsoilphosphorusstocksanddynamicsonaglobalscale
AT qingdong effectofforestthinningonsoilphosphorusstocksanddynamicsonaglobalscale
AT jiapingyang effectofforestthinningonsoilphosphorusstocksanddynamicsonaglobalscale
AT botan effectofforestthinningonsoilphosphorusstocksanddynamicsonaglobalscale
AT zhenfengxu effectofforestthinningonsoilphosphorusstocksanddynamicsonaglobalscale
AT qingguiwu effectofforestthinningonsoilphosphorusstocksanddynamicsonaglobalscale
AT hongweixu effectofforestthinningonsoilphosphorusstocksanddynamicsonaglobalscale