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学者姓名:丘清燕
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PurposeLitter quality plays critical roles in regulating soil organic carbon (SOC) dynamics. However, it remains unclear how the input of above- and below-ground plant litter (e.g., leaf, stem and root) with contrasting chemistry influences SOC mineralization, formation and stability.MethodsIn this study, 13C-labeled high-quality litter (leaves) and low-quality litter (stems and roots) from a coniferous tree (Cunninghamia lanceolata) and a broadleaved tree (Phoebe Bournei) were added to subtropical forest soils, and then priming effects, litter-derived C incorporated into SOC fractions (i.e., particulate organic carbon (POC) and mineral-associated organic carbon (MAOC)), and net C balance were measured.ResultsAfter 180 days of incubation, SOC mineralization decelerated by 9% and 7% following C. lanceolata stem and root addition, respectively. This was because their input decreased phenol oxidase and peroxidase activities. However, C. lanceolata leaf input accelerated SOC mineralization by 12% due to increased microbial biomass and abundance of fungi and actinomycetes. Contrastingly, native SOC mineralization decelerated by 11% after P. Bournei leaf litter input, which may have favored soil microbes to preferentially utilize the added substrate rather than the native SOC. However, native SOC mineralization neither decelerated nor accelerated following P. Bournei stem or root input. Moreover, the litter-derived new SOC (i.e., the sum of POC and MAOC) from stem and root litter accounted for 39-48% of the added litter C, which were greater than those from leaf litter (29-31%). The newly formed SOC was 2-11 times greater than the primed C loss, with this effect being more pronounced in soil enriched with stem and root litter than in soil enriched with leaf litter. Therefore, stem and root litter input caused greater positive net C balance than leaf litter input. In this study, the initial litter lignin content was negatively correlated with the priming effect (for C. lanceolata), but positively correlated with the new SOC formation. This suggests that litter lignin content is the key factor in regulating SOC mineralization and formation.ConclusionOur results indicate that low-quality stem and root litter rather than high-quality leaf litter promote net SOC accrual by suppressing priming effect and enhancing new SOC formation.
Keyword :
Litter quality Litter quality Net C balance Net C balance Priming effect Priming effect SOC formation SOC formation SOC mineralization SOC mineralization
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| GB/T 7714 | Qiu, Qingyan , Mao, Zixi , Gan, Ziying et al. Low-quality litter promotes soil organic carbon accumulation by inhibiting priming effects and stimulating mineral-associated organic carbon formation [J]. | JOURNAL OF SOILS AND SEDIMENTS , 2025 , 25 (9) : 2584-2599 . |
| MLA | Qiu, Qingyan et al. "Low-quality litter promotes soil organic carbon accumulation by inhibiting priming effects and stimulating mineral-associated organic carbon formation" . | JOURNAL OF SOILS AND SEDIMENTS 25 . 9 (2025) : 2584-2599 . |
| APA | Qiu, Qingyan , Mao, Zixi , Gan, Ziying , Mgelwa, Abubakari Said , Leuzinger, Sebastian , Hu, Yalin . Low-quality litter promotes soil organic carbon accumulation by inhibiting priming effects and stimulating mineral-associated organic carbon formation . | JOURNAL OF SOILS AND SEDIMENTS , 2025 , 25 (9) , 2584-2599 . |
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Deforestation is one of the most serious environmental problems facing humankind.It continues to escalate rapidly across many regions of the world,thereby deteriorating the forest soil quality.This has prompted a large number of field-based studies aimed at understanding the impacts of deforestation on soil properties.However,the lack of comprehensive meta-analyses that utilized these studies has limited our deeper understanding of how different soil properties,including the soil organic carbon(SOC)pool,respond to deforestation.To address this critical knowledge gap,we conducted a meta-analysis of 144 studies to explore the impacts of deforestation on soil chemical,physical,and biological properties,with special emphasis on the long-term changes in SOC,such as concentrations,stocks,and sequestration.The results revealed that deforestation significantly decreased soil organic matter,electrical conductivity,and base saturation by 52%,50%,and 98%,respectively.While defor-estation increased soil total nitrogen content and decreased available phosphorus content by 51%and 99%,respectively,it resulted in slight decreases in some chemical properties,including soil pH(1%)and base cations(1%-13%).Deforestation significantly increased bulk density by 27%and soil erosion by 47%,but significantly decreased soil aggregate stability by 39%and saturated hydraulic conductivity by 63%.Soil microbial biomass C and N concentrations and enzyme activities were significantly decreased as a consequence of deforestation.Soil biological properties were much more affected by deforestation than soil physical and chemical properties.Regarding the SOC,the land use conversion from forest to pasture significantly increased SOC concentrations,stocks,and sequestration rates(11%-13%),whereas the land use conversions from forest to both plantation and cropland significantly decreased SOC concentrations,stocks,and sequestration rates(10%-43%).This observed decline in SOC accumulations decreased with increasing years after deforestation.The SOC dynamics following deforestation were predominantly regulated by microbial biomass concentrations,dehydrogenase activity,soil erosion,saturated hydraulic conductivity,aggregate stability,as well as concentrations of total organic carbon,total nitrogen,total phosphorus and organic matter.The present meta-analytical study provides compelling ev-idence that deforestation can induce profound changes in soil characteristics,including soil C contents,and has significant implications for soil health sustainability and climate change mitigation.
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| GB/T 7714 | Abubakari Said Mgelwa , Mbezele Junior Yannick Ngaba , Bin Hu et al. Meta-analysis of 21st century studies shows that deforestation induces profound changes in soil characteristics,particularly soil organic carbon accumulation [J]. | 森林生态系统(英文版) , 2025 , 12 (1) : 46-55 . |
| MLA | Abubakari Said Mgelwa et al. "Meta-analysis of 21st century studies shows that deforestation induces profound changes in soil characteristics,particularly soil organic carbon accumulation" . | 森林生态系统(英文版) 12 . 1 (2025) : 46-55 . |
| APA | Abubakari Said Mgelwa , Mbezele Junior Yannick Ngaba , Bin Hu , Geshere Abdisa Gurmesa , Agnes Godfrey Mwakaje , Mateg Pascale Bernadette Nyemeck et al. Meta-analysis of 21st century studies shows that deforestation induces profound changes in soil characteristics,particularly soil organic carbon accumulation . | 森林生态系统(英文版) , 2025 , 12 (1) , 46-55 . |
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丛枝菌根真菌(AMF)有利于促进植物对养分的吸收,但是不同种类AMF在促进植物氮(N)、磷(P)养分吸收以及它们的流失方面是否存在明显的差异仍不清楚。因此,本研究以与AMF共生的杉木(Cunninghamia lanceolata)幼苗为研究对象,通过向其接种不同种类AMF[摩西球囊霉(Glomus mosseae,Gm)、根内根孢霉(Glomus intraradices,Gi)和幼套近明球囊霉(Claroideoglomus etunicatum,Ce)]探究不同种类AMF接种及接种后不同时间段对杉木N、P吸收与流失的影响。结果发现,AMF能显著提高杉木幼苗的苗高、根长、干重、根体积、根表面积和根系侵染率。摩西球囊霉比其他两种AMF更有利于提高杉木幼苗的根长、根表面积和根体积。AMF接种有助于提高植物对N、P的吸收,而且摩西球囊霉对植物N吸收的促进作用最强。不同种类AMF对杉木P吸收的促进作用主要表现在接种的初期,接种根内根孢霉更有利于促进杉木P吸收。AMF接种减少杉木幼苗土壤中NO
Keyword :
丛枝菌根真菌 丛枝菌根真菌 杉木幼苗 杉木幼苗 氮磷吸收 氮磷吸收 氮磷流失 氮磷流失
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| GB/T 7714 | 祝嘉新 , 雷梅 , 黄智军 et al. 不同种类丛枝菌根真菌接种对杉木幼苗氮磷养分吸收和流失的影响 [J]. | 生态学报 , 2025 , (17) . |
| MLA | 祝嘉新 et al. "不同种类丛枝菌根真菌接种对杉木幼苗氮磷养分吸收和流失的影响" . | 生态学报 17 (2025) . |
| APA | 祝嘉新 , 雷梅 , 黄智军 , 丘清燕 , 胡亚林 . 不同种类丛枝菌根真菌接种对杉木幼苗氮磷养分吸收和流失的影响 . | 生态学报 , 2025 , (17) . |
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Deforestation is one of the most serious environmental problems facing humankind. It continues to escalate rapidly across many regions of the world, thereby deteriorating the forest soil quality. This has prompted a large number of field-based studies aimed at understanding the impacts of deforestation on soil properties. However, the lack of comprehensive meta-analyses that utilized these studies has limited our deeper understanding of how different soil properties, including the soil organic carbon (SOC) pool, respond to deforestation. To address this critical knowledge gap, we conducted a meta-analysis of 144 studies to explore the impacts of deforestation on soil chemical, physical, and biological properties, with special emphasis on the long-term changes in SOC, such as concentrations, stocks, and sequestration. The results revealed that deforestation significantly decreased soil organic matter, electrical conductivity, and base saturation by 52%, 50%, and 98%, respectively. While deforestation increased soil total nitrogen content and decreased available phosphorus content by 51% and 99%, respectively, it resulted in slight decreases in some chemical properties, including soil pH (1%) and base cations (1%-13%). Deforestation significantly increased bulk density by 27% and soil erosion by 47%, but significantly decreased soil aggregate stability by 39% and saturated hydraulic conductivity by 63%. Soil microbial biomass C and N concentrations and enzyme activities were significantly decreased as a consequence of deforestation. Soil biological properties were much more affected by deforestation than soil physical and chemical properties. Regarding the SOC, the land use conversion from forest to pasture significantly increased SOC concentrations, stocks, and sequestration rates (11%-13%), whereas the land use conversions from forest to both plantation and cropland significantly decreased SOC concentrations, stocks, and sequestration rates (10%-43%). This observed decline in SOC accumulations decreased with increasing years after deforestation. The SOC dynamics following deforestation were predominantly regulated by microbial biomass concentrations, dehydrogenase activity, soil erosion, saturated hydraulic conductivity, aggregate stability, as well as concentrations of total organic carbon, total nitrogen, total phosphorus and organic matter. The present meta-analytical study provides compelling evidence that deforestation can induce profound changes in soil characteristics, including soil C contents, and has significant implications for soil health sustainability and climate change mitigation.
Keyword :
Deforestation Deforestation Land-use change Land-use change Soil organic carbon Soil organic carbon Soil properties Soil properties
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| GB/T 7714 | Mgelwa, Abubakari Said , Ngaba, Mbezele Junior Yannick , Hu, Bin et al. Meta-analysis of 21st century studies shows that deforestation induces profound changes in soil characteristics, particularly soil organic carbon accumulation [J]. | FOREST ECOSYSTEMS , 2025 , 12 . |
| MLA | Mgelwa, Abubakari Said et al. "Meta-analysis of 21st century studies shows that deforestation induces profound changes in soil characteristics, particularly soil organic carbon accumulation" . | FOREST ECOSYSTEMS 12 (2025) . |
| APA | Mgelwa, Abubakari Said , Ngaba, Mbezele Junior Yannick , Hu, Bin , Gurmesa, Geshere Abdisa , Mwakaje, Agnes Godfrey , Nyemeck, Mateg Pascale Bernadette et al. Meta-analysis of 21st century studies shows that deforestation induces profound changes in soil characteristics, particularly soil organic carbon accumulation . | FOREST ECOSYSTEMS , 2025 , 12 . |
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Silicon fertilisers are widely utilised to achieve higher productivity in global terrestrial ecosystems, but their impact on the carbon cycle remains unclear. In this study, we used a meta -analysis approach to quantify the response of carbon pools and fluxes in terrestrial ecosystems worldwide to the application of silicon fertiliser while also investigating the factors influencing this response. The findings indicated that silicon fertiliser application led to significant increases in various carbon components: plant aboveground carbon increased by 22.9%, plant belowground carbon increased by 17.3%, litter carbon increased by 8.3%, and the SOC content increased by 8.6%. Furthermore, the net photosynthetic rate of plants was significantly enhanced by 28.1% through the application of silicon fertiliser, along with a notable increase of 36.9% in the net primary productivity of ecosystems, which exhibited a strong correlation with alterations in ecosystem carbon pools. A considerable reduction of 29.6% in soil CH4 emissions was observed, whereas the influence of silicon fertiliser on the litter decomposition rate and net soil CO2 emissions was not statistically significant. Moreover, fertilisation (such as vegetation and soil types), climatic conditions, and silicon fertiliser application techniques have been found to affect the responses of carbon pools and fluxes to silicon fertiliser application. Finally, a potential mechanism by which silicon fertilisation can affect plant growth, litterfall, soil organic carbon stability, and soil carbon emissions directly and indirectly by changing the available silicon and soil pH is proposed to explain the positive effects of silicon fertiliser application on terrestrial ecosystem carbon pools. This effect may change owing to the influence of fertilisation technology, fertilisation, climate, and other factors.
Keyword :
Carbon flux Carbon flux Carbon pools Carbon pools Silicon fertiliser Silicon fertiliser Terrestrial ecosystems Terrestrial ecosystems
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| GB/T 7714 | Chen, Yifei , He, Dongmei , Wu, Hangsheng et al. Silicon fertiliser application increases the terrestrial ecosystem carbon pool at the global scale [J]. | GEODERMA , 2024 , 442 . |
| MLA | Chen, Yifei et al. "Silicon fertiliser application increases the terrestrial ecosystem carbon pool at the global scale" . | GEODERMA 442 (2024) . |
| APA | Chen, Yifei , He, Dongmei , Wu, Hangsheng , Li, Yuru , Li, Peiyao , Huang, Haifeng et al. Silicon fertiliser application increases the terrestrial ecosystem carbon pool at the global scale . | GEODERMA , 2024 , 442 . |
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Globally, forest soils are considered as important sources and sinks of greenhouse gases (GHGs). However, most studies on forest soil GHG fluxes are confined to the topsoils (above 20 cm soil depths), with only very limited information being available regarding these fluxes in the subsoils (below 20 cm soil depths), especially in managed forests. This limits deeper understanding of the relative contributions of different soil depths to GHG fluxes and global warming potential (GWP). Here, we used a concentration gradient-based method to comprehensively investigate the effects of thinning intensity (15% vs. 35%) and nutrient addition (no fertilizer vs. NPK fertilizers) on soil GHG fluxes from the 0-40 cm soil layers at 10 cm depth intervals in a Chinese fir (Cunninghamia lanceolata) plantation. Results showed that forest soils were the sources of CO2 and N2O, but the sinks of CH4. Soil GHG fluxes decreased with increasing soil depth, with the 0-20 cm soil layers identified as the dominant producers of CO2 and N2O and consumers of CH4. Thinning intensity did not significantly affect soil GHG fluxes. However, fertilization significantly increased CO2 and N2O emissions and CH4 uptake at 0-20 cm soil layers, but decreased them at 20-40 cm soil layers. This is because fertilization alleviated microbial N limitation and decreased water filled pore space (WFPS) in topsoils, while it increased WFPS in subsoils, ultimately suggesting that soil WFPS and N availability (especially NH4+-N) were the predominant regulators of GHG fluxes along soil profiles. Generally, there were positive interactive effects of thinning and fertilization on soil GHG fluxes. Moreover, the 35% thinning intensity without fertilization had the lowest GWP among all treatments. Overall, our results suggest that fertilization may not only cause depth-dependent effects on GHG fluxes within soil profiles, but also impede efforts to mitigate climate change by promoting GHG emissions in managed forest plantations.
Keyword :
Chinese fir plantation Chinese fir plantation Fertilization Fertilization Greenhouse gases Greenhouse gases Soil depths Soil depths Thinning Thinning Water filled pore space Water filled pore space
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| GB/T 7714 | Qiu, Qingyan , Ding, Chi , Mgelwa, Abubakari Said et al. Contrasting impacts of fertilization on topsoil and subsoil greenhouse gas fluxes in a thinned Chinese fir plantation [J]. | JOURNAL OF ENVIRONMENTAL MANAGEMENT , 2024 , 359 . |
| MLA | Qiu, Qingyan et al. "Contrasting impacts of fertilization on topsoil and subsoil greenhouse gas fluxes in a thinned Chinese fir plantation" . | JOURNAL OF ENVIRONMENTAL MANAGEMENT 359 (2024) . |
| APA | Qiu, Qingyan , Ding, Chi , Mgelwa, Abubakari Said , Feng, Jiguang , Lei, Mei , Gan, Ziying et al. Contrasting impacts of fertilization on topsoil and subsoil greenhouse gas fluxes in a thinned Chinese fir plantation . | JOURNAL OF ENVIRONMENTAL MANAGEMENT , 2024 , 359 . |
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为深入研究深层土壤温室气体的迁移扩散特征,以亚热带杉木人工林为研究对象,设置施肥和不施肥2种处理,采用气体浓度梯度扩散法研究施肥对杉木人工林0~40 cm土层深度温室气体通量的影响,在此基础上结合土壤物理、化学和微生物指标的变化阐明影响不同土层温室气体通量的主导因子。结果表明:杉木人工林土壤是二氧化碳(CO_2)与氧化亚氮(N_2O)的排放源,甲烷(CH_4)的吸收汇;土壤排放的CO_2、N_2O通量和土壤吸收的CH_4通量均随着土壤深度的增加而降低,0~10 cm土层土壤排放的CO_2、N_2O通量和吸收的CH_4通量分别是30~40 cm土层气体通量的1.3、2.5和3.3倍;与不施肥处理相比,施肥显著抑制了各土层CO_2的排放与CH4的吸收(P<0.05),施肥处理后杉木人工林土壤排放的CO_2通量降低了56.7%~77.5%,土壤吸收的CH4通量降低了30.4%~57.8%,而且施肥对这两种气体排放的抑制作用分别在30~40 cm和20~40 cm土层中最明显;施肥显著降低了10~30 cm土层土壤排放的N_2O通量(P<0.05),其中10~20 cm土层土壤排放的N_2O通量降低最明显。施肥主要通过提高土壤湿度以降低土壤CO_2与N_2O的排放和土壤对CH4的吸收。
Keyword :
二氧化碳 二氧化碳 土层深度 土层深度 施肥 施肥 杉木人工林 杉木人工林 氧化亚氮 氧化亚氮 温室气体 温室气体 甲烷 甲烷
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| GB/T 7714 | 黄智军 , 谭世广 , 丁驰 et al. 施肥对杉木林不同土层温室气体排放的影响 [J]. | 森林与环境学报 , 2024 , 44 (05) : 457-467 . |
| MLA | 黄智军 et al. "施肥对杉木林不同土层温室气体排放的影响" . | 森林与环境学报 44 . 05 (2024) : 457-467 . |
| APA | 黄智军 , 谭世广 , 丁驰 , 祝嘉新 , 丘清燕 , 胡亚林 . 施肥对杉木林不同土层温室气体排放的影响 . | 森林与环境学报 , 2024 , 44 (05) , 457-467 . |
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Understanding the characteristics and driving factors of soil carbon, nitrogen, phosphorus, and enzyme stoichiometry during land use/cover change is of great significance for assessing microbial nutrient restriction and sustainable land development during the process. China, the world's largest tea producer, is witnessing a significant expansion of tea plantations into previously forested areas. We performed field sampling in three forest types with the area partially converted to tea plantations in Wuyishan National Park. We examined the changes in soil carbon (TC), nitrogen (TN), phosphorus (TP), and three kinds of extracellular enzyme activities, beta-glucosidase (BG), beta-n-acetylglucosidase (NAG), and acid phosphatase (ACP). By analyzing the enzyme stoichiometric ratio, vector length (VL), and vector angle (VA), the relative nutrient limitations of soil microorganisms were explored. The results showed that soil TC and TN decreased significantly (p < 0.05), TP increased significantly, and soil carbon (C):nitrogen (N), carbon (C):phosphorus (P), and nitrogen (N):phosphorus (P) ratios decreased significantly after the conversion of forest land to tea plantation. Soil BG, NAG, and ACP contents decreased significantly (p < 0.05). There were no significant differences in enzyme carbon:nitrogen ratios (E-C/N), enzyme carbon:phosphorus ratios (E-C/P), enzyme nitrogen:phosphorus ratios (E-N/P), VL, or VA (p > 0.05). Through the analysis of soil enzyme stoichiometry, it was found that forest soil was generally limited by P, which was, to some extent, relieved after the conversion to tea plantation. Redundancy analysis showed that TC, TN, and the C:N ratio were the main factors influencing enzyme activity and stoichiometry. These results indicated that land use/cover change had significant effects on soil nutrient status, enzyme activity, and stoichiometry. Soil enzyme activity is very sensitive to the changes in soil nutrients and can reflect the restriction of soil nutrients more accurately.
Keyword :
enzyme activities enzyme activities land use/cover change land use/cover change nutrient limitation nutrient limitation soil nutrient soil nutrient Wuyishan National Park Wuyishan National Park
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| GB/T 7714 | Li, Ying , Zhang, Jinlin , Qiu, Qingyan et al. Changes in Soil Properties and Enzyme Stoichiometry in Three Different Forest Types Changed to Tea Plantations [J]. | FORESTS , 2023 , 14 (10) . |
| MLA | Li, Ying et al. "Changes in Soil Properties and Enzyme Stoichiometry in Three Different Forest Types Changed to Tea Plantations" . | FORESTS 14 . 10 (2023) . |
| APA | Li, Ying , Zhang, Jinlin , Qiu, Qingyan , Zhou, Yan , You, Weibin . Changes in Soil Properties and Enzyme Stoichiometry in Three Different Forest Types Changed to Tea Plantations . | FORESTS , 2023 , 14 (10) . |
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Elevated nitrogen (N) deposition due to intensified emissions of NH3 and NOx is a global problem with profound consequences on living organisms and the environment. Although N emission rates are currently considered to be high in East Asia, reports on the current N deposition level and composition are still limited, especially in northeastern China, where official N deposition monitoring sites are unavailable. This limits our understanding of the spatio-temporal N deposition patterns and their influencing factors at regional to continental scales. Here, we used data collected mostly during 2019 at 38 sites, comprising 7 sites in northeastern China and 31 EANET (Acid Deposition Monitoring Network in East Asia) sites in middle and east Russia, Mongolia, central and southern China, South Korea and Japan to explore the spatial-seasonal variations and drivers of ammonium and nitrate deposition across the Northeast Asia. Total bulk inorganic N (TIN) deposition was 3.7-24.5 kg N ha(-1) yr(-1) and NH4+-N/NO3- -N ratio in the TIN was 0.8-2.8 in northeastern China. The bulk/wet TIN deposition averaged 7.5 kg N ha(-1) yr(-1) (predominantly in the form of ammonium-N: NH4+-N/NO3- -N = 1.4) over the Northeast Asia region, with the highest rates being observed in northeastern China (11.6), as well as central and southern China (10.7), followed by east Russia, South Korea and Japan (5.6), and the lowest in middle Russia and Mongolia (1.5). This regional bulk/wet TIN deposition level is about twice of the wet TIN deposition level in Europe and the United States. The TIN deposition in summer and spring was 45-467% higher than in autumn and winter. Out of the ten land uses considered, only agricultural and urban land uses significantly positively correlated with NH4+-N and NO3--N deposition rates across all monitored sites. This study suggests that the ongoing agricultural and urban expansions are likely to enhance N deposition and its associated effects across global ecosystems.
Keyword :
Ammonium deposition Ammonium deposition Land uses Land uses Nitrate deposition Nitrate deposition Northeast Asia Northeast Asia Seasonal pattern Seasonal pattern Spatial pattern Spatial pattern
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| GB/T 7714 | Mgelwa, Abubakari Said , Zhu, Feifei , Huang, Dan et al. Patterns and drivers of atmospheric inorganic nitrogen deposition in Northeast Asia [J]. | JOURNAL OF ENVIRONMENTAL MANAGEMENT , 2023 , 349 . |
| MLA | Mgelwa, Abubakari Said et al. "Patterns and drivers of atmospheric inorganic nitrogen deposition in Northeast Asia" . | JOURNAL OF ENVIRONMENTAL MANAGEMENT 349 (2023) . |
| APA | Mgelwa, Abubakari Said , Zhu, Feifei , Huang, Dan , Song, Linlin , Wang, Yingying , Gurmesa, Geshere Abdisa et al. Patterns and drivers of atmospheric inorganic nitrogen deposition in Northeast Asia . | JOURNAL OF ENVIRONMENTAL MANAGEMENT , 2023 , 349 . |
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AimsCurrent comprehensive meta-analysis study aims to explore how agroforestry practices influence soil quality across different climate zones. Since numerous studies proposed agroforestry as the promising agroecological farming systems over conventional monoculture systems to maintain soil quality and to regenerate disturbed soil to counteract the negative consequences of global extensive agricultural approaches.MethodsBy employing the comprehensive meta-analysis technique on data from 125 studies conducted in tropical, temperate, and Mediterranean environments, we quantitatively assessed the effects of agroforestry on physical, chemical, and biological soil quality indicators.ResultsRates of soil erosion, the most important indication of land degradation, were improved in agroforestry systems compared to monocultures, especially in temperate (-138%) and Mediterranean soils (-40%), due to agroforestry-induced improved soil texture, aggregate stability, and soil water regulation. Soil acidification was decreased in tropical (-128%) and Mediterranean soils (-96%), but increased in temperate soils (+ 104%) due to agroforestry practices. Low temperate soil pH suggests high Ca2+ leaching losses as evidenced by decreased Ca2+ (-68%) and increased Fe2+ (+ 129%) and Al3+ (+ 235%) contents. Agroforestry systems increased organic matter accumulation in temperate (+ 86%) and Mediterranean soils (+ 65%), carbon sequestration in all climatic zones (+ 48%: 33-73%), and respiration rates in temperate (+ 119%) and tropical soils (+ 105%). Soil microbial communities, enzyme activities as well as nutrient cycling and availability were generally enhanced in agroforestry systems compared to monocultures.ConclusionsOur results provide compelling evidence that agroforestry practices can contribute substantially to sustainable improvement of global soil quality.
Keyword :
Agriculture Agriculture Agroforestry systems Agroforestry systems Climatic zones Climatic zones Mediterranean Mediterranean Monoculture systems Monoculture systems Soil quality Soil quality Temperate Temperate Tropical Tropical
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| GB/T 7714 | Ngaba, Mbezele Junior Yannick , Mgelwa, Abubakari Said , Gurmesa, Geshere Abdisa et al. Meta-analysis unveils differential effects of agroforestry on soil properties in different zonobiomes [J]. | PLANT AND SOIL , 2023 , 496 (1-2) : 589-607 . |
| MLA | Ngaba, Mbezele Junior Yannick et al. "Meta-analysis unveils differential effects of agroforestry on soil properties in different zonobiomes" . | PLANT AND SOIL 496 . 1-2 (2023) : 589-607 . |
| APA | Ngaba, Mbezele Junior Yannick , Mgelwa, Abubakari Said , Gurmesa, Geshere Abdisa , Uwiragiye, Yves , Zhu, Feifei , Qiu, Qingyan et al. Meta-analysis unveils differential effects of agroforestry on soil properties in different zonobiomes . | PLANT AND SOIL , 2023 , 496 (1-2) , 589-607 . |
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