1. 内蒙古农业大学沙漠治理学院,呼和浩特,010018
2. 内蒙古杭锦荒漠生态定位观测研究站,内蒙古,鄂尔多斯,017400
3. 内蒙古赤峰市克什克腾旗水利局, 克什克腾旗,内蒙古,025350
[ "魏亚娟(1994—),女,在读博士,主要从事荒漠化防治研究。E-mail:weiyajuan0305@163.com" ]
纸质出版:2021
移动端阅览
魏亚娟, 党晓宏, 汪季, 等. 不同演化阶段白刺灌丛沙堆土壤生态化学计量特征[J]. 水土保持学报, 2021,35(2):377-384.
WEI Yajuan, DANG Xiaohong, WANG Ji, et al. Characterization of the Soil Ecological Stoichiometry of[J]. 2021, 35(2): 377-384.
魏亚娟, 党晓宏, 汪季, 等. 不同演化阶段白刺灌丛沙堆土壤生态化学计量特征[J]. 水土保持学报, 2021,35(2):377-384. DOI: 10.13870/j.cnki.stbcxb.2021.02.050.
WEI Yajuan, DANG Xiaohong, WANG Ji, et al. Characterization of the Soil Ecological Stoichiometry of[J]. 2021, 35(2): 377-384. DOI: 10.13870/j.cnki.stbcxb.2021.02.050.
为了阐明灌丛沙堆发育对土壤碳(C)、氮(N)、磷(P)生态化学计量特征的影响,以吉兰泰荒漠区不同演化阶段白刺(Nitraria tangutorun)灌丛沙堆为研究对象,研究0—100 cm土层土壤C:N:P化学计量特征在不同演化阶段的变化规律和垂直分布规律。结果表明:(1)白刺灌丛沙堆土壤有机碳(SOC)、全氮(TN)和全磷(TP)随演化阶段(雏形阶段→发育阶段→稳定阶段→衰亡阶段)的变化呈先增后减的变化趋势。演化阶段对白刺灌丛沙堆SOC影响显著(P<0.05),对TN、TP无显著影响(P>0.05),其SOC、TN、TP均值含量在0—100 cm土层分别为0.42~0.58,0.04~0.07,0.22~0.25 g/kg,远小于全国土壤平均水平(11.12,1.06,0.65 g/kg)。(2)白刺灌丛沙堆SOC、TN、TP含量及其生态化学计量比随土层深度增加无明显规律性。(3)土壤SOC、TN、TP含量及其生态化学计量比均属于中等变异,且变异系数随白刺灌丛沙堆演化不断减小。(4)土壤容重、毛管孔隙度、非毛管孔隙度对白刺灌丛沙堆土壤TN、C:N、N:P影响显著,而土壤含水量、pH对白刺灌丛沙堆SOC、TN、TP含量及其生态化学计量比无显著影响。各演化阶段白刺灌丛沙堆SOC、TN是调控白刺灌丛沙堆土壤生态化学计量比的主要因素。因此,该研究结果明晰了白刺灌丛沙堆土壤C:N:P生态化学计量特征对不同演化阶段的响应,为该区域白刺群落的保护、利用和植被恢复与重建提供科学依据。
To investigate the effect of development stage on soil C:N:P stoichiometry characteristics of Nitraria tangutorun nebkhas. Taking Nitraria tangutorun nebkhas at different development stages (for rudimental stage
developing stage
stabilizing stage and degrading stage) in desert area of Jilantai as research object
and measure vertical distribution of soil C:N:P stoichiometry from 0 cm to 100 cm in depth under Nitraria tangutorun nebkhas. The results showed that:(1) Soil organic carbon (SOC)
total nitrogen (TN) and total phosphorus (TP) showed first increased and then decreased with the succession of N. tangutorum nebkhas (rudimental stage→developingstage→stabilizingstage→degrading stage). The effect of succession stage on SOC was significant (P<0.05)
but not on TN and TP (P>0.05). The contents of SOC
TN and TP in the four stages of evolution were 0.42~0.58 g/kg
0.04~0.07 g/kg and 0.22~0.25 g/kg in 0—100 cm soil depth
respectively
and the contents was far less than national average levels (11.12
1.06
0.65 g/kg). (2) There was no obvious change rule for the contents of SOC
TN
TP and soil C:N:P stoichiometry in the four succession stages of Nitraria tangutorun nebkhas decreased with the increase of soil depth. (3) The content and stoichiometry of SOC
TN and TP belonged medium variability
and which decreased with the increase of soil depth. (4) Soil bulk density
soil capillary porosity and non-capillary porosity had significant effect on TN
C:N
N:P
and soil water content and pH had no significant effect on the contents of SOC
TN
TP and soil C:N:P stoichiometry. Confirm the importance of SOC and TN in regulating the soil C:N:P stoichiometry of Nitraria tangutorun nebkhas. Therefore
the present results clarify the response of C:N:P stoichiometry of Nitraria tangutorum to different succession stages. It provides scientific basis for the protection
utilization and vegetation restoration and reconstruction of Nitraria tangutorum community in this area.
Han W X, Fang J Y, Guo D L, et al. Leaf nitrogen and phosphorus stoichiometry across 753 terrestrial plant species in China[J].New Phytologist,2005,168(2):377-385.
孙小东,宁志英,杨红玲,等.中国北方典型风沙区土壤碳氮磷化学计量特征[J].中国沙漠,2018,38(6):1209-1218.
张珂,苏永中,王婷,等.荒漠绿洲区不同种植年限人工梭梭林土壤化学计量特征[J].生态学报,2016,36(11):3235-3243.
Zeng Q C, Liu Y, Fang Y, et al. Impact of vegetation restoration on plants and soil C:N:P stoichiometry on the Yunwu Mountain Reserve of China[J].Ecological Engineering,2017,109:92-100.
周晓兵,陶冶,吴林,等.塔克拉玛干沙漠南缘荒漠绿洲过渡带不同土地利用影响下土壤化学计量特征[J].生态学报,2019,39(3):969-980.
李从娟,徐新文,孙永强,等.不同生境下三种荒漠植物叶片及土壤C、N、P的化学计量特征[J].干旱区地理,2014,37(5):996-1004.
陶冶,刘耀斌,吴甘霖,等.准噶尔荒漠区域尺度浅层土壤化学计量特征及其空间分布格局[J].草业学报,2016,25(7):13-23.
李海亮.秦岭北麓华北落叶松人工林生态系统生态化学计量学研究[D].陕西杨凌:西北农林科技大学,2018.
张雪妮.荒漠植物群落演替及其营养元素驱动研究[D].乌鲁木齐:新疆大学,2014.
刘作云,杨宁.紫色土丘陵坡地不同恢复阶段土壤生态化学计量特征[J].中国农学通报,2015,31(18):163-167.
Wang N, Gao J, Zhang S Q, et al. Variations in leaf and root stoichiometry of
Nitraria tangutorum
along aridity gradients in the Hexi Corridor, northwest China[J].Contemporary Problems of Ecology,2014,7(3):308-314.
牛得草,李茜,江世高,等.阿拉善荒漠区6种主要灌木植物叶片C:N:P化学计量比的季节变化[J].植物生态学报,2013,37(4):317-325.
邢磊,刘成功,李清河,等.基于白刺个体大小的生态化学计量模型[J].应用生态学报,2020,31(2):366-372.
龚雪伟,吕光辉,马玉,等.艾比湖流域2种典型荒漠盐生植物冠下土与叶片的生态化学计量特征[J].林业科学,2017,53(4):28-36.
刘学东,陈林,杨新国,等.白刺沙堆周围土壤理化性状的空间分布特征[J].北方园艺,2016(10):158-163.
杜建会,严平,展秀丽,等.民勤绿洲白刺灌丛沙堆不同演化阶段表面抗蚀性及其影响因素[J].应用生态学报,2008,19(4):763-768.
周义贵.岷江上游干旱河谷区不同土地利用/植被恢复类型土壤生态效益评价[D].四川雅安:四川农业大学,2014.
鲍士旦.土壤农化分析[M]3版.北京:中国农业出版社,2000.
Wang X Y, Ma Q L, Jin H J, et al. Change in Characteristics of Soil Carbon and Nitrogen during the Succession of
Nitraria Tangutorum
in an Arid Desert Area[J].Sustainability,2019,11(4):1-15.
胡国云. 河北坝上低山坡地灌丛沙堆形态特征及理化性质研究[D].石家庄:河北师范大学,2016.
Jobbágy E E G, Jackson R B. The vertical distribution of soil organic carbon and its relation to climate and vegetation[J].Ecology Applied,2000,10(2):423-436.
Zeng Q C, Li X, Dong Y H, et al. Ecological stoichiometry characteristics and physical-chemical properties of soils at different latitudes on the Loess Plateau[J].Journal of Natural Resources.2015,30(5):870-879.
卓志清,李勇,兴安,等.东北旱作区土壤碳氮磷生态化学计量特征及其影响因素[J].农业机械学报,2019,50(10):259-268,336.
董雪,辛智鸣,黄雅茹,等.乌兰布和沙漠典型灌木群落土壤化学计量特征[J].生态学报,2019,39(17):6247-6256.
Tian H Q, Chen G S, Zhang C, et al. Pattern and variation of C:N:P ratios in china's soils:A synthesis of observational data[J].Biogeochemistry,2010,98(1/3):139-151.
玉苏甫·买买提,满苏尔·沙比提,娜斯曼·那斯尔丁.焉耆盆地白刺灌丛沙堆土壤理化性质[J].水土保持研究,2015,22(4):91-94,99.
朱媛君,张晓,杨晓晖,等.沙漠-河岸过渡带不同发育类型唐古特白刺沙堆和植株相关指标的比较及关系分析[J].植物资源与环境学报,2018,27(2):9-16.
孙涛,贾志清,钱雅玲,等.民勤荒漠-绿洲过渡带不同发育阶段白刺灌丛沙堆的防风固沙功能分析[J].云南农业大学学报(自然科学),2019,34(4):713-724.
朱秋莲,邢肖毅,张宏,等.黄土丘陵沟壑区不同植被区土壤生态化学计量特征[J].生态学报,2013,33(15):4674-4682.
王建林,钟志明,王忠红,等.青藏高原高寒草原生态系统土壤碳氮比的分布特征[J].生态学报,2014,34(22):6678-6691.
Yang X C, Chen L, Zhang Q W, et al. Research progress in the effect of C/P ratio on soil phosphorus availability[J].Hans Journal of Soil Science,2019,7(1):10-15.
Axel D, Jens S, Michael S L, et al. Spatial and vertical variation of soil carbon at two grassland sites-Implications for measuring soil carbon stocks[J].Geoderma,2007,141(3/4):272-282.
周晓兵,陶冶,吴林,等.塔克拉玛干沙漠南缘荒漠绿洲过渡带不同土地利用影响下土壤化学计量特征[J].生态学报,2019,39(3):969-980.
李新星,刘桂民,吴小丽,等.马衔山不同海拔土壤碳、氮、磷含量及生态化学计量特征[J].生态学杂志,2020,39(3):758-765.
张芸,李惠通,张辉,等.不同林龄杉木人工林土壤C:N:P化学计量特征及其与土壤理化性质的关系[J].生态学报,2019,39(7):2520-2531.
宋佳龄,盛浩,周萍,等.亚热带稻田土壤碳氮磷生态化学计量学特征[J].环境科学,2020,41(1):403-411.
Jobbágy E G, Jackson R B. The uplift of soil nutrients by plants:Biogeochemical consequences across scales[J].Ecology,2004,85(9):2380-2389.
周莉,李保国,周广胜.土壤有机碳的主导影响因子及其研究进展[J].地球科学进展,2005,20(1):99-105.
郭其强,盘金文,李慧娥,等.贵州高原山地马尾松人工林土壤碳、氮、磷生态化学计量特性[J].水土保持学报,2019,33(4):293-298.
0
浏览量
977
下载量
10
CSCD
关联资源
相关文章
相关作者
相关机构
京公网安备11010802024621