1. 四川农业大学资源学院,成都,611130
2. 雅安市环境保护局,四川,雅安,625000
3. 四川农业大学环境学院,成都,611130
[ "李琳佳(1994-),女,硕士研究生,主要从事农业资源利用研究。E-mail:490629444@qq.com" ]
纸质出版:2018
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李琳佳, 夏建国, 鄢广奎, 等. 名山河流域不同类型土壤腐殖质的组成特征[J]. 水土保持学报, 2018,32(4):163-169.
LI Linjia, XIA Jianguo, YAN Guangkui, et al. Composition Characteristics of Humus in Different Types of Soil in the Mingshan River Watershed[J]. 2018, 32(4): 163-169.
李琳佳, 夏建国, 鄢广奎, 等. 名山河流域不同类型土壤腐殖质的组成特征[J]. 水土保持学报, 2018,32(4):163-169. DOI: 10.13870/j.cnki.stbcxb.2018.04.026.
LI Linjia, XIA Jianguo, YAN Guangkui, et al. Composition Characteristics of Humus in Different Types of Soil in the Mingshan River Watershed[J]. 2018, 32(4): 163-169. DOI: 10.13870/j.cnki.stbcxb.2018.04.026.
以名山河流域不同类型土壤为研究对象,研究了3种土壤类型(黄壤、紫色土、水稻土)和4种土地利用方式(水田、旱地、果园、茶园)下腐殖质的组成特征。结果表明:名山河流域3种类型土壤腐殖质含碳量为9.74~21.66 g/kg,表层土壤(0—20 cm)大于下层土壤(20—40 cm),含量由高到低依次为水稻土>紫色土>黄壤,水稻土与紫色土、黄壤腐殖质碳含量差异显著,腐殖质各组分碳含量间呈极显著正相关(P<0.01);从土地利用方式看,水田腐殖质含碳量显著高于果园、茶园和旱地,且腐殖质碳含量与HA含量呈极显著正相关(P<0.01);土壤的腐殖化程度表现为黄壤>紫色土>水稻土。不同利用方式下重组碳含量表现为水田>果园>茶园>旱地,茶园表层土壤腐殖质松紧比最大(1.37),为水田下层土壤的2.14倍;3种类型土壤团聚体中HA含量为0.02~4.57 g/kg,且随着粒径的减小呈现先降低后增加的趋势,除2~5,<0.25 mm粒径团聚体外,>5,1~2,0.5~1,0.25~0.5 mm粒径团聚体均与其HA含量呈正相关(P<0.05)。土壤腐殖质组成受土壤类型及人为耕作管理活动的影响,4种土地利用方式下水田土壤肥力最高,HA含量受>5 mm粒径团聚体影响最大。
The distribution of soil humus was studied under three soil types (yellow soil
purple soil and paddy soil) and four patterns of land use (paddy fields
dryland
orchard and tea garden)
samples were collected in Mingshan River watershed. The results showed that the carbon content of three types of soil humus was between 9.74 and 21.66 g/kg
and the content of the surface soil (0-20 cm) was greater than that of the lower soil (20-40 cm)
and the content followed the order of paddy soil>purple soil>yellow soil. The carbon content of paddy soil was significantly greater than those of purple soil and yellow soil. The carbon content of each humus component was significantly positively correlated (P<0.01). From the way of land use
the carbon content of paddy humus was significantly larger than that of orchard
tea garden and dry land
and it was significantly correlated with HA (P<0.01)
and the degree of humification of soil was yellow soil>purple soil>paddy soil. The content of the recombinant carbon in different utilization modes was paddy field>orchard>tea garden>dry land. The ratio of the loose humus to the tight humus in the tea garden was the maximum (1.37)
which was 2.14 times as high as that of the lower soil of the paddy field. The content of HA in the three types of soil aggregates was between 0.02 and 4.57 g/kg
and the content of the humic acid content decreased first and then increased with the decreasing of the particle size. Except for 2~5 and <0.25 mm aggregates
the aggregates with the sizes of >5
1~2
0.5~1 and 0.25~0.5 mm were positively correlated with HA content (P<0.05). In conclusion
soil humus composition was affected by soil types and artificial cultivation management activities. Paddy field soil fertility was the highest
and the content of HA was most affected by aggregates larger than 5 mm.
姜海.吉林玉米带土壤腐殖质组成及其与土壤酸度的关系.长春:吉林农业大学,2013.
Pramanik P, Kim P J. Fractionation and characterization of humic acids from organic amended rice paddy soils[J].Science of the Total Environment,2014,466/467(1):952-956.
张文菊,彭佩钦,董成立,等.洞庭湖湿地有机碳垂直分布与组成特征[J].环境科学,2005,26(3):56-60.
傅积平.土壤结合态腐殖质分组测定[J].土壤通报,1983(2):36-37.
李忠佩,程励励,林心雄.红壤腐殖质组成变化特点及其与肥力演变的关系[J].土壤,2002,34(1):9-15.
王晶,何忠俊,王立东,等.高黎贡山土壤腐殖质特性与团聚体数量特征研究[J].土壤学报,2010,47(4):723-733.
王峰,陈玉真,尤志明,等.不同类型茶园土壤腐殖质剖面分布特征研究[J].茶叶科学,2015,35(3):263-270.
马云飞,尹启生,张艳玲,等.我国浓香型烟区土壤腐殖质组成特征[J].中国烟草科学,2011,32(5):10-13.
韩宾,徐尚起,张海林,等.耕作方式对土壤腐殖质结合状态及组成的影响[J].中国农业大学学报,2010,15(1):72-78.
王维,吴景贵,李蕴慧,等.有机物料对不同作物根系土壤腐殖质组成和结构的影响[J].水土保持学报,2017,31(2):215-220.
马连刚,肖保华.土壤腐殖质提取和分组综述[J].矿物岩石地球化学通报,2011,30(4):465-471.
贾树海,王薇薇,张日升.不同林型土壤有机碳及腐殖质组成的分布特征[J].水土保持学报,2017,31(6):189-195.
鲍士旦.土壤农化分析[M].北京:中国农业出版社,2000.
窦森,于水强,张晋京.不同CO
2
浓度对玉米秸秆分解期间土壤腐殖质形成的影响[J].土壤学报,2007,44(3):458-466.
Six J, Paustian K, Elliott E T, et al. Soil structure and organic matter:I. Distribution of aggregate-size classes and aggregate-associated cabon[J].Soil Science Society of America Journal,2000,64(2):681-689.
盛炜彤,杨承栋,范少辉.杉木人工林的土壤性质变化[J].林业科学研究,2003,16(4):377-385.
牛灵安,郝晋珉,李吉进.盐渍土熟化过程中腐殖质特性的研究[J].土壤学报,2001,38(1):114-122.
张晋京,窦森,江源,等.玉米秸秆分解期间土壤中有机碳数量的动态变化[J].吉林农业大学学报,2000,22(3):67-72.
马生发,陈红,曹宏.黄土高原沟壑区利用苜蓿复耕对土壤腐殖质特性的影响[J].水土保持学报,2011,25(1):229-233.
Asseng S, Ritchie J T, Smucker A J M, et al. Root growth and water uptake during water deficit and recovering in wheat[J].Plant and soil,1998,201(2):265-273.
古小治,章钢娅,俞元春,等.滨海水稻土腐殖质的组成及随种稻时间演变的研究初报[J].土壤学报,2008,45(4):635-640
褚慧,宗良纲,汪张鳃,等.不同种植模式下菜地土壤腐殖质组分特性等动态变化[J].土壤学报,2013,50(5):86-93.
李玉琴,夏建国.土地利用方式对川西低山区土壤腐殖质组成以及结合形态的影响[J].安徽农业科学,2008,36(6):2441-2444.
李学垣.土壤化学[M].北京:高等教育出版社,2001.
杨继松,于君宝,刘景双,等.三江平原典型湿地土壤腐殖质的剖面分布及其组成特征[J].土壤通报,2006,37(5):865-868.
刘鑫,窦森,李长龙,等.开垦年限对稻田土壤腐殖质组成和胡敏酸结构特征的影响[J].土壤学报,2016,53(1):137-145.
史吉平,张夫道,林葆.长期定位施肥对土壤腐殖质结合形态的影响[J].土壤肥料,2002(6):8-12.
徐建民,袁可能.有机矿质复合体研究VⅡ.土壤结合态腐殖质的形成特点及其特征[J].土壤学报,1995,32(2):151-158.
李欣雨,夏建国,李琳佳,等.低分子量有机酸对茶园土壤团聚体吸附Cu
2+
的影响[J].农业环境科学学报,2017,36(2):272-278.
Adesodun J K, Mbagwu J S C, Oti N. Distribution of carbon, nitrogen and phosphorus in water-stable aggregates of an organic wasteamended Ultisol in southern Nigeria[J].Bioresource Technology,2005,96(4):509-516.
Palomba S, Orio F, Russl T, et al. Characterization of humic carbon in soil aggregates in a long-term experiment with manure and mineral fertilization[J].Soil Science Society of America Journal,2012,76:880-890.
关松,窦森,马丽娜,等.长施马粪对暗棕壤团聚体腐殖质数量和质量的影响[J].土壤学报,2017,54(5):1195-1204.
Tian J, Pausch J, Yu G R, et al. Aggregate size and their disruption affect
14
C-labeled glucose mineralization and priming effect[J].Applied Soil Ecology,2015,90:1-10.
Verchot L V, Dutaur L, Shepherd K D, et al. Organic matter stabilization in soil aggregates:Understanding the biogeochemical mechanisms that determine the fate of carbon inputs in soil[J].Geoderma,2011,161:182-193.
Puget P, Chenu C, Balesdent J. Total and young organic matter distributions in aggregates of silty cultivated soils[J].European Journal of Soil Science,1995,46:449-459.
李文昭,周虎,陈效民,等.基于同步辐射显微CT研究不同施肥措施下水稻土团聚体微结构特征[J].土壤学报,2014,51(1):67-74.
Lugato E, Morari F, Nardi S, et al. Relationship between aggregate pore size distribution and organic humic carbon in contrasting soil[J].Soil and Tillage Research,2009,103:153-157.
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