城乡空间差异对麻栎林土壤活性有机碳的影响

范洪旺, BUI Van Thang, 陶晓, 管致玮, 许克福

南京林业大学学报(自然科学版) ›› 2020, Vol. 44 ›› Issue (4) : 151-158.

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PDF(1049 KB)
南京林业大学学报(自然科学版) ›› 2020, Vol. 44 ›› Issue (4) : 151-158. DOI: 10.3969/j.issn.1000-2006.201907016
研究论文

城乡空间差异对麻栎林土壤活性有机碳的影响

作者信息 +

Effects of spatial difference between urban and rural areas on soil active organic carbon in Quercus acutissima forests

Author information +
文章历史 +

摘要

目的

了解城乡空间差异下森林土壤活性有机碳的动态变化和影响因素,为城市森林生态系统的碳循环研究提供数据支撑。

方法

以合肥市城乡空间差异3个森林公园为研究对象,研究城乡麻栎林0~10 cm和≥10~20 cm土层内土壤活性有机碳含量,探讨城乡空间差异对森林土壤有机碳的影响。

结果

城乡空间差异条件下,麻栎林土壤微生物量碳(MBC)和可溶性有机碳(DOC)含量差异显著(P<0.01):中心城区土壤MBC年均值(177.26 mg/kg)显著高于城郊(97.89 mg/kg)和乡村(89.91 mg/kg);中心城区土壤DOC年均值(139.59 mg/kg)>乡村(99.94 mg/kg)>城郊(96.42 mg/kg),不同城乡空间森林表层土壤MBC和DOC含量比≥10~20 cm土层的高。森林土壤MBC具有明显的季节变化,最高值出现在秋季(10月),而土壤DOC未发现显著季节变化。相关分析表明,土壤MBC和DOC与土壤总有机碳(TOC)、全氮(TN)呈极显著相关(P<0.001),土壤DOC与pH呈极显著负相关。

结论

不同城乡空间环境因子与土壤养分共同作用导致了土壤活性有机碳时空格局的差异。

Abstract

Objective

Forests hold the largest carbon stocks of all terrestrial ecosystems, therefore playing a critical role in mitigating global climate change. Soil microbial biomass is often used as an early indicator of changes in soil properties, and has also been used to understand the characteristics and the factors influencing the active organic carbon in forest soils, both in urban and rural environments.

Method

In this study, we selected three forest parks in Hefei City characterized as either urban, rural or suburban, respectively.Soil samples from two upper layers (0-10 cm and ≥10-20 cm) were collected and analyzed for natural forest active organic carbon contents. The effects of urbanization on the forest soil organic carbon were analyzed in order to enhance the understanding of carbon cycles in urban forest ecosystems.

Result

The soil microbial biomass carbon (MBC) and dissolved organic carbon (DOC) contents in the central urban area were significantly different (P < 0.001) to those in the suburbs and rural areas. Furthermore, the average annual soil MBC (177.26 mg/kg) in the central urban area was significantly higher than those in the suburbs (97.89 mg/kg) and rural areas (89.91 mg/kg). The annual average DOC of soil varied in the following order: central city (139.59 mg/kg) > rural (99.94 mg/kg) > suburb (96.42 mg/kg). The MBC and DOC of the upper layer of soil in the urban and rural forests were higher than those of the lower soil layer (≥10?20 cm). The MBC of the forest soil in both urban and rural environments changed seasonally, with the highest value observed in autumn (October). However, there were no significant seasonal variations in soil DOC. The correlation analysis indicated that both soil MBC and DOC were significantly correlated with soil organic carbon and total nitrogen (P <0 .001). Furthermore, soil DOC was significantly negatively correlated with pH (P < 0.001).

Conclusion

The interaction between environmental factors (in urban, suburban, and rural forests) and soil nutrients illustrated the spatial and temporal patterns of active organic carbon in forest soils along the urban to rural gradient.

关键词

城乡空间 / 微生物量碳(MBC) / 可溶性有机碳(DOC) / 麻栎林

Key words

urban-rural gradient / microbial biomass carbon(MBC) / dissolved organic carbon(DOC) / Quercusacutissima forest

引用本文

导出引用
范洪旺, BUI Van Thang, 陶晓, 管致玮, 许克福. 城乡空间差异对麻栎林土壤活性有机碳的影响[J]. 南京林业大学学报(自然科学版). 2020, 44(4): 151-158 https://doi.org/10.3969/j.issn.1000-2006.201907016
FAN Hongwang, BUI Van Thang, TAO Xiao, GUAN Zhiwei, XU Kefu. Effects of spatial difference between urban and rural areas on soil active organic carbon in Quercus acutissima forests[J]. JOURNAL OF NANJING FORESTRY UNIVERSITY. 2020, 44(4): 151-158 https://doi.org/10.3969/j.issn.1000-2006.201907016
中图分类号: S714   

参考文献

1 LIANG B C,MACKENZIE A F,SCHNITZER M,et al.Management?induced change in labile soil organic matter under conti?nuous corn in eastern Canadian soils[J]. Biol Fertil Soils,1997,26(2):88-94.DOI:10.1007/s003740050348.
2 DILLY O,BLUME H P,SEHY U,et al. Variation of stabilised,microbial and biologically active carbon and nitrogen in soil under contrasting land use and agricultural management practices[J]. Chemosphere,2003,52(3):557-569. DOI:10. 1016/s0045-6535(03)00237-6.
3 黄辉,陈光水,谢锦升,等. 土壤微生物生物量碳及其影响因子研究进展[J]. 湖北林业科技,2008,37(4):34-41.
3 HUANG H,CHEN G S,XIE J S,et al. Advances on soil microbial biomass carbon and its effect factor[J]. Hubei For Sci Technol,2008,37(4):34-41.
4 孙忠林,王传宽. 森林生态系统可溶性碳和颗粒碳通量[J]. 生态学报,2014,34(15):4133-4141.
4 SUN Z L,WANG C K. Dissolved and particulate carbon fluxes in forest ecosystems[J]. Acta Ecol Sin,2014,34(15):4133-4141. DOI:10. 5846/stxb201302270309.
5 SIX J,CALLEWAERT P,LENDERS S,et al. Measuring and understanding carbon storage in afforested soils by physical fractionation[J]. Soil Sci Soc Am J,2002,66(6):1981-1987. DOI:10. 2136/sssaj2002. 1981.
6 杨继松,刘景双. 小叶章湿地土壤微生物生物量碳和可溶性有机碳的分布特征[J]. 生态学杂志,2009,28(8):1544-1549.
6 YANG J S,LIU J S. Distribution characteristics of microbial biomass carbon and dissolved organic carbon in Deyeuxiaangustifolia marsh soils[J]. Chin J Ecol,2009,28(8):1544-1549. DOI:10. 13292/j. 1000-4890. 2009. 0268.
7 李英,韩红艳,王文娟,等. 黄淮海平原不同土地利用方式对土壤有机碳及微生物呼吸的影响[J]. 生态环境学报,2017,26(1):62-66.
7 LI Y,HAN H Y,WANG W J,et al. Effects of different land use types on soil organic carbon and microbial respiration in Huang?Huai?Hai Plain[J]. Ecol Environ Sci,2017,26(1):62-66. DOI:10. 16258/j. cnki. 1674-5906. 2017. 01. 010.
8 LEFF J W,WIEDER W R,TAYLOR P G,et al. Experimental litterfall manipulation drives large and rapid changes in soil carbon cycling in a wet tropical forest[J]. Glob Change Biol,2012,18(9):2969-2979. DOI:10. 1111/j. 1365-2486. 2012. 02749. x.
9 郑宪志,张星星,林伟盛,等. 不同树种对土壤可溶性有机碳和微生物生物量碳的影响[J]. 福建师范大学学报(自然科学版),2018,34(6):86-93.
9 ZHENG X Z,ZHANG X X,LIN W S,et al. Ects of different tree species on soil dissolved organic carbon and microbial biomass carbon in subtropical China[J]. J Fujian Norm Univ (Nat Sci Ed),2018,34(6):86-93. DOI:10. 12046/j. issn. 1000-5277. 2018. 06. 014.
10 李雅,刘梅,曾全超,等. 基于文献计量的土壤有机碳与土壤微生物多样性研究前沿态势分析[J]. 土壤通报,2017,48(3):745-756.
10 LI Y,LIU M,ZENG Q C,et al. Frontier situation analysis of the research on soil carbon sequestration and soil microbial diversity based on bibliometric[J]. Chin J Soil Sci,2017,48(3):745-756. DOI:10. 19336/j. cnki. trtb. 2017. 03. 33.
11 EVANS C D,JONES T G,BURDEN A,et al. Acidity controls on dissolved organic carbon mobility in organic soils[J]. Glob Change Biol,2012,18(11):3317-3331. DOI:10. 1111/j. 1365-2486. 2012. 02794. x.
12 费菲,肖文娅,刁娇娇,等. 林窗尺度对侧柏人工林土壤微生物生物量碳氮的短期影响[J]. 生态学报,2018,38(3):1087-1096.
12 FEI F,XIAO W Y,DIAO J J,et al. Short?term effects of forest gap size on soil microbial biomass carbon and nitrogen in the Platycladusorientalis plantation[J]. Acta Ecol Sin,2018,38(3):1087-1096. DOI:10. 5846/stxb201611072254.
13 范志平,王琼,李法云. 辽东山地不同森林类型土壤有机碳季节动态及其驱动因子[J]. 生态学杂志,2018,37(11):3220-3230.
13 FAN Z P,WANG Q,LI F Y. Seasonal dynamics of soil organic carbon in different forest types and its driving factors in mountainous region of eastern Liaoning[J]. Chin J Ecol,2018,37(11):3220-3230. DOI:10. 13292/j. 1000-4890. 201811. 031.
14 丘清燕,梁国华,黄德卫,等. 森林土壤可溶性有机碳研究进展[J]. 西南林业大学学报,2013,33(1):86-96.
14 QIU Q Y,LIANG G H,HUANG D W,et al. Advances in studies on soluble organic carbon in forest soils[J]. J Southwest For Coll,2013,33(1):86-96. DOI:10. 3969/j. issn. 2095-1914. 2013. 01. 016.
15 李红运,辛颖,赵雨森. 火烧迹地不同恢复方式土壤有机碳分布特征[J]. 应用生态学报,2016,27(9):2747-2753.
15 LI H Y,XIN Y,ZHAO Y S. Distribution characteristics of soft organic carbon of burned area under different restorations[J]. Chin J Appl Ecol,2016,27(9):2747-2753. DOI:10. 13287/j. 1001-9332. 201609. 036.
16 杨敏芳,朱利群,韩新忠,等. 不同土壤耕作措施与秸秆还田对稻麦两熟制农田土壤活性有机碳组分的短期影响[J]. 应用生态学报,2013,24(5):1387-1393.
16 YANG M F,ZHU L Q,HAN X Z,et al. Short?term effects of different tillage modes combined with straw?returning on the soil labile organic carbon components in a farmland with rice?wheat double cropping[J]. Chin J Appl Ecol,2013,24(5):1387-1393. DOI:10. 13287/j. 1001-9332. 2013. 0304.
17 HUTYRA L R,YOON B,ALBERTI M. Terrestrial carbon stocks across a gradient of urbanization:a study of the Seattle,WA region[J]. Glob Chang Biol,2011,17(2):783-797. DOI:10. 1111/j. 1365-2486. 2010. 02238. x.
18 HAYNES R J,FRANCIS G S. Changes in microbial biomass C,soil carbohydrate composition and aggregate stability induced by growth of selected crop and forage species under field conditions[J]. J Soil Sci,1993,44(4):665-675. DOI:10. 1111/j. 1365-2389. 1993. tb02331. x.
19 王焕华,李恋卿,潘根兴,等. 南京市不同功能城区表土微生物碳氮与酶活性分析[J]. 生态学杂志,2005,24(3):273-277.
19 WANG H H,LI L Q,PAN G X,et al. Topsoil microbial carbon and nitrogen and enzyme activity of different city zones in Nanjing,China[J]. Chin J Ecol,2005,24(3):273-277. DOI:10. 13292/j. 1000-4890. 2005. 0251.
20 习丹,旷远文. 城市化梯度上亚热带常绿阔叶林土壤有机碳及其组分特征[J]. 应用生态学报,2018,29(7):2149-2155.
20 XI D,KUANG Y W. Characteristics of soil organic carbon and its fractions in subtropical evergreen broad?leaved forests along an urbanization gradient[J]. Chin J Appl Ecol,2018,29(7):2149-2155. DOI:10. 13287/j. 1001-9332. 201807. 026.
21 康玲芬,李锋瑞,化伟,等. 不同土地利用方式对城市土壤质量的影响[J]. 生态科学,2006,25(1):59-63.
21 KANG L F,LI F R,HUA W,et al. The effects of different land?use types on quality of urban soils[J]. Ecol Sci,2006,25(1):59-63.
22 陈帅,王效科,逯非. 城市与郊区森林土壤微生物群落特征差异研究[J]. 土壤通报,2012,43(3):614-620.
22 CHEN S,WANG X K,LU F. Research on forest microbial community function variations in urban and suburban forests[J]. Chin J Soil Sci,2012,43(3):614-620. DOI:10. 19336/j. cnki. trtb. 2012. 03. 018.
23 张小磊,何宽,安春华,等. 不同土地利用方式对城市土壤活性有机碳的影响:以开封市为例[J]. 生态环境,2006,15(6):1220-1223.
23 ZHANG X L,HE K,AN C H,et al. Influence of different land use on urban soil active organic carbon:a case study of Kaifeng City[J]. Ecol Environ,2006,15(6):1220-1223. DOI:10. 3969/j. issn. 1674-5906. 2006. 06. 019.
24 陶晓,徐小牛,石雷. 城市土壤活性碳、氮分布特征及影响因素[J]. 生态学杂志,2011,30(12):2868-2874.
24 TAO X,XU X N,SHI L. Distribution characteristics of urban soil active organic carbon and nitrogen and related controlling factors[J]. Chin J Ecol,2011,30(12):2868-2874. DOI:10. 13292/j. 1000-4890. 2011. 0417.
25 WHALEN J K,PARMELEE R W,MCCARTNEY D A,et al. Movement of N from decomposing earthworm tissue to soil,microbial and plant N pools[J]. Soil Biol Biochem,1999,31(4):487-492. DOI:10. 1016/s0038-0717(97)00252-6.
26 仝川,董艳,杨红玉. 福州市绿地景观土壤溶解性有机碳、微生物量碳及酶活性[J]. 生态学杂志,2009,28(6):1093-1101.
26 TONG C,DONG Y,YANG H Y. Soil dissolved organic carbon,microbial biomass carbon,and enzyme activity of urban green lands in Fuzhou[J]. Chin J Ecol,2009,28(6):1093-1101. DOI:10. 13292/j. 1000-4890. 2009. 0184.
27 安申群,贡璐,李杨梅,等. 塔里木盆地北缘绿洲4种土地利用方式土壤有机碳组分分布特征及其与土壤环境因子的关系[J]. 环境科学,2018,39(7):3382-3390.
27 AN S Q,GONG L,LI Y M,et al. Soil organic carbon components and their correlation with soil physicochemical factors in four different land use types of the northern Tarim basin[J]. Environ Sci,2018,39(7):3382-3390. DOI:10. 13227/j. hjkx. 201711090.
28 田舒怡,满秀玲. 大兴安岭北部森林土壤微生物量碳和水溶性有机碳特征研究[J]. 土壤通报,2016,47(4):838-845.
28 TIAN S Y,MAN X L. Characteristics of soil microbial biomass carbon and dissolved organic carbon in northern forest region of Daxing’an Montains[J]. Chin J Soil Sci,2016,47(4):838-845. DOI:10. 19336/j. cnki. trtb. 2016. 04. 11.
29 KAISER K,GUGGENBERGER G,ZECH W. Organically bound nutrients in dissolved organic matter fractions in seepage and pore water of weakly developed forest soils[J]. Acta Hydrochim Hydrobiol,2002,28(7):411-419. DOI:10. 1002/1521-401x(20017)28:7<411::aid-aheh411>3. 0. co;2-d.
30 RUMPEL C,K?GEL?KNABNER I. Deep soil organic matter:a key but poorly understood component of terrestrial C cycle[J]. Plant Soil,2011,338(1/2):143-158. DOI:10. 1007/s11104-010-0391-5.
31 戴允泽,王会荣,李爱琴,等. 亚热带常绿阔叶林土壤微生物量动态变化及其对氮磷添加的响应[J]. 生态环境学报,2018,27(8):1395-1404.
31 DAI Y Z,WANG H R,LI A Q,et al. Dynamical pattern of soil microbial biomass and its response to nitrogen and phosphorus additions in a subtropical evergreen broad?leaved forest[J]. Ecol Environ Sci,2018,27(8):1395-1404. DOI:10. 16258/j. cnki. 1674-5906. 2018. 08. 002.
32 刘平,邱月,王玉涛,等. 渤海泥质海岸典型防护林土壤微生物量季节动态变化[J]. 生态学报,2019,39(1):363-370.
32 LIU P,QIU Y,WANG Y T,et al. Seasonal dynamics of soil microbial biomass in typical shelterbelts on the Bohai muddy coast[J]. Acta Ecol Sin,2019,39(1):363-370. DOI:10. 5846/stxb201711021961.
33 张玲, 张东来, 毛子军, 等. 不同群落类型土壤惰性碳含量特征与维持机制[J]. 森林工程, 2019, 35(6): 16-25.
33 ZHANG L, ZHANG D L, MAO Z J, et al. The characteristic and maintains of recalcitrant organic carbon of different communities type[J]. Forest Engineering, 2019, 35(6): 16-25. DOI:10. 16270/j. cnki. slgc. 2019. 06. 020.
34 王国兵,阮宏华,唐燕飞,等. 森林土壤微生物生物量动态变化研究进展[J]. 安徽农业大学学报,2009,36(1):100-104.
34 WANG G B,RUAN H H,TANG Y F,et al. A review on the dynamics of soil microbial biomass in forest ecosystems[J]. J Anhui Agric Univ,2009,36(1):100-104. DOI:10. 13610/j. cnki. 1672-352x. 2009. 01. 026.
35 MCDOWELL W H,MAGILL A H,AITKENHEAD?PETERSON J A,et al. Effects of chronic nitrogen amendment on dissolved organic matter and inorganic nitrogen in soil solution[J]. For Ecol Manag,2004,196(1):29-41. DOI:10. 1016/j. foreco. 2004. 03. 010.
36 谭桂霞,刘苑秋,李莲莲,等. 退化红壤区不同类型人工林土壤活性有机碳及其季节变化[J]. 江西农业大学学报,2014,36(2):434-440.
36 TAN G X,LIU Y Q,LI L L,et al. Content and seasonal change of soil labile organic carbon under four different plantations in degraded red soil region[J]. Acta Agric Univ Jiangxiensis,2014,36(2):434-440. DOI:10. 13836/j. jjau. 2014071.
37 WARDLED A. A comparative assessment of factors which influence microbial biomass carbon and nitrogen levels in soil[J]. Biol Rev,1992,67(3):321-358. DOI:10. 1111/j. 1469-185x. 1992. tb00728. x.
38 JOERGENSEN R G,ANDERSON T H,WOLTERS V. Carbon and nitrogen relationships in the microbial biomass of soils in beech (Fagussylvatica L. ) forests[J]. Biol Fertil Soils,1995,19(2/3):141-147. DOI:10. 1007/bf00336150.
39 肖好燕,刘宝,余再鹏,等. 亚热带典型林分对表层和深层土壤可溶性有机碳、氮的影响[J]. 应用生态学报,2016,27(4):1031-1038.
39 XIAO H Y,LIU B,YU Z P,et al. Effects of forest types on soil dissolved organic carbon and nitrogen in surface and deep layers in subtropical region,China[J]. Chin J Appl Ecol,2016,27(4):1031-1038. DOI:10. 13287/j. 1001-9332. 201604. 029.
40 KALBITZ K,SCHWESIG D,RETHEMEYER J,et al. Stabilization of dissolved organic matter by sorption to the mineral soil[J]. Soil Biol Biochem,2005,37(7):1319-1331. DOI:10. 1016/j. soilbio. 2004. 11. 028.
41 黄倩,吴靖霆,陈杰,等. 土壤吸附可溶性有机碳研究进展[J]. 土壤,2015,47(3):446-452.
41 HUANG Q,WU J T,CHEN J,et al. Adsorption of dissolved organic carbon(DOC) on soil:a review[J]. Soils,2015,47(3):446-452. DOI:10. 13758/j. cnki. tr. 2015. 03. 003.
42 吴然,康峰峰,韩海荣,等. 环境因子对山西太岳山土壤微生物量的影响[J]. 土壤通报,2016,47(5):1126-1133.
42 WU R,KANG F F,HAN H R,et al. Effect of environment factors on soil microbial biomass in Mt. Taiyue,Shanxi,China[J]. Chin J Soil Sci,2016,47(5):1126-1133. DOI:10. 19336/j. cnki. trtb. 2016. 05. 17.
43 BRUNET F,POTOT C,PROBST A,et al. Stable carbon isotope evidence for nitrogenous fertilizer impact on carbonate weathering in a small agricultural watershed[J]. Rapid Commun Mass Spectrom,2011,25(19):2682-2690. DOI:10. 1002/rcm. 5050.
44 HUANG Y H,LI Y L,XIAO Y,et al. Controls of litter quality on the carbon sink in soils through partitioning the products of decomposing litter in a forest succession series in South China[J]. For Ecol Manag,2011,261(7):1170-1177. DOI:10. 1016/j. foreco. 2010. 12. 030.

基金

国家自然科学基金项目(31700631);安徽省自然科学基金项目(1808085MC90);安徽农业大学引进与稳定人才项目(yj2014-1)

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