中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Soil extracellular enzyme activity linkage with soil organic carbon under conservation tillage: A global meta-analysis

文献类型:期刊论文

作者Zhu, Yuanpeng1,2; Zhang, Houping3,4; Wang, Qingyi1,2; Zhu, Wendong1; Kang, Yaohu1,2,5
刊名EUROPEAN JOURNAL OF AGRONOMY
出版日期2024-04-01
卷号155页码:13
关键词Soil organic carbon (SOC) Extracellular enzyme activity (EEA) Conservation tillage Global nutrient cycling Meta-analysis
ISSN号1161-0301
DOI10.1016/j.eja.2024.127135
通讯作者Kang, Yaohu(kangyh@igsnrr.ac.cn)
英文摘要Conservation tillage has a profound impact on soil organic carbon (SOC) and extracellular enzyme activity (EEA), thereby influencing the global soil nutrient cycle. However, there is currently a lack of comprehensive understanding regarding the key factors influencing changes in SOC and EEA, as well as their correlations. To address this gap, a meta-analysis was conducted using data from 78 published papers, encompassing 2005 comparisons from around the world. The goal was to quantify the effects of conservation tillage on SOC and EEA while assessing the effect sizes of categorical variables. The meta-analysis results revealed that conservation tillage significantly increased SOC and carbon (C)-, nitrogen (N)-, phosphorus (P)-, and sulfur (S)-related enzyme activities, with effect sizes of 1.34, 1.57, 1.50, 1.06, and 1.81, respectively. Additionally, conservation tillage resulted in a decrease in soil pH compared to conventional tillage. Furthermore, significant correlations were found between changes in SOC and N-, P-, and S-related enzyme activities. However, only beta-glucosidase (beta G) and beta-xylosidase (beta X) in C-related enzyme activities were found to be relevant to SOC. Moreover, the results from the structural equation model indicated that several factors directly influenced the EEA of C-, N-, P-, and S-related enzymes. Climatic factors such as latitude and mean annual temperature (MAT), agronomic practices (including fertilization and tillage duration), and soil properties (such as soil depth), were identified as having direct effects on the EEA of the respective enzymes. From a global perspective, conservation tillage was observed to enhance the potential activity of C-related enzymes, while the balanced activity of N-, P-, and S-related enzymes requires greater attention. Additionally, latitude, MAT, fertilization, tillage duration, and soil depth emerged as important aspects requiring careful consideration in the development of management strategies for conservation tillage.
WOS关键词NITROGEN-FERTILIZATION ; MICROBIAL BIOMASS ; POOLS ; STOICHIOMETRY ; SYSTEMS ; GROWTH ; STRATIFICATION ; SEQUESTRATION ; PRECIPITATION ; AVAILABILITY
资助项目National Key Research and Development Program of China[2016YFC0501304] ; National Key Research and Development Program of China[2016YFC0501305] ; Key Research Program of Frontier Science, Chinese Academy of Sciences[QYZDJ-SSWDQC028]
WOS研究方向Agriculture
语种英语
WOS记录号WOS:001200332600001
出版者ELSEVIER
资助机构National Key Research and Development Program of China ; Key Research Program of Frontier Science, Chinese Academy of Sciences
源URL[http://ir.igsnrr.ac.cn/handle/311030/204715]  
专题中国科学院地理科学与资源研究所
通讯作者Kang, Yaohu
作者单位1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Water Cycle & Related Land Surface Proc, Beijing 100101, Peoples R China
2.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing 100049, Peoples R China
3.Northwest A&F Univ, Coll Agron, Yangling 712100, Peoples R China
4.Northwest A&F Univ, Key Lab Crop Physi Ecol & Tillage Sci Northwestern, Minist Agr, Yangling 712100, Peoples R China
5.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, 11A Datun Rd, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Zhu, Yuanpeng,Zhang, Houping,Wang, Qingyi,et al. Soil extracellular enzyme activity linkage with soil organic carbon under conservation tillage: A global meta-analysis[J]. EUROPEAN JOURNAL OF AGRONOMY,2024,155:13.
APA Zhu, Yuanpeng,Zhang, Houping,Wang, Qingyi,Zhu, Wendong,&Kang, Yaohu.(2024).Soil extracellular enzyme activity linkage with soil organic carbon under conservation tillage: A global meta-analysis.EUROPEAN JOURNAL OF AGRONOMY,155,13.
MLA Zhu, Yuanpeng,et al."Soil extracellular enzyme activity linkage with soil organic carbon under conservation tillage: A global meta-analysis".EUROPEAN JOURNAL OF AGRONOMY 155(2024):13.

入库方式: OAI收割

来源:地理科学与资源研究所

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