LI Jie,LIU Hui,DONG Jingchao,et al.Effects of Soil Respiration Intensity and Soil Aggregate Organic Carbon Distribution on Straw Returning in Brown Earth[J].Northern Horticulture,2019,43(11):97-103.[doi:10.11937/bfyy.20183194]
秸秆还田对棕壤呼吸强度及土壤团聚体有机碳分布的影响
- Title:
- Effects of Soil Respiration Intensity and Soil Aggregate Organic Carbon Distribution on Straw Returning in Brown Earth
- Keywords:
- straw returning; soil respiration; soil aggregate
- 文献标志码:
- A
- 摘要:
- 选取玉米和水稻秸秆为供试材料,采用室内模拟的方法,研究了秸秆还田对土壤呼吸强度及土壤团聚体有机碳分布的影响。结果表明:玉米和水稻秸秆添加能够显著增强土壤呼吸作用,且秸秆添加量越大,土壤的呼吸强度越高,CO2的累积释放量越大。在秸秆添加培养处理的0~180 d,秸秆对于土壤中较大的稳定性团聚体的形成并无促进作用。随着培养时间的增加,添加秸秆处理后土壤中团聚体开始由小团聚体向大团聚体团聚,但秸秆添加量过高(>7.5%)会对团聚体的形成有一定的抑制作用。在未添加秸秆条件下,土壤有机碳从大团聚体中向微团聚体中转移。秸秆添加能够有效增加大团聚体中土壤有机碳含量,且秸秆添加量越大,大团聚体中有机碳含量越高。在培养的0~270 d,水稻秸秆添加处理中土壤有机碳含量显著增加,但培养270 d后,玉米秸秆作用效果强于水稻秸秆。
- Abstract:
- Maize and rice straws were selected as target materials and a cultivating experiment was conducted to investigate the effects of straw returning on soil respiration intensity and soil aggregate organic carbon distribution in Brown Earth.The results showed that maize and rice straws addition could significantly increase the soil respiration,and the soil respiration intensity and the cumulative release of CO2 increased with the amount of straw addition in soil.Before the 180 days of the cultivating experiment,straw addition had no significant effect on the formation of larger soil stable aggregates with the increase of incubation time.Small aggregate formed large aggregate after straw addition.However,the straw addition would inhibited the formation of soil aggregates when the amount of straw addition exceed 7.5%.In control treatment,soil organic carbon transferred from large aggregates to micro aggregates.The soil organic carbon (SOC) content increased in the large soil aggregate after maize and rice straw were added,and SOC increased with the increased amount of straw additon in soil.In the early stage of the cultivating experiment,rice straw significantly increased the SOC in soil.After 270 days of cultivation,the promoting effect was more noticeable in maize straw addition treatment than that of the rice straw treatment.
参考文献/References:
[1]申源源,陈宏.秸秆还田对土壤改良的研究进展[J].中国农学通报,2009,25(19):291-294.[2]夏炎,谈桂露,王志琴,等.秸秆还田与实地氮肥管理对直播水稻产量、品质及氮肥利用的影响[J].中国农业科学,2009,42(8):2736-2746.[3]李玲玲,黄高宝,张仁陟,等.免耕秸秆覆盖对旱作农田水分的影响[J].水土保持学报,2005,19(5):94-96,116.[4]万晓晓,石元亮,依艳丽,等.长期秸秆还田对白浆土有机碳含量及腐殖质组成的影响[J].中国土壤与肥料,2012(3):7-11.[5]潘根兴,赵其国.我国农田土壤碳库演变研究:全球变化和国家粮食安全[J].地球科学进展,2005,20(4):384-393.[6]李昌珍,张婷婷,杨改河,等.秸秆覆盖和施肥对关中灌区夏玉米生长后期土壤呼吸速率的影响[J].生态环境学报,2013,22(3):411-416.[7]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.[8]路文涛,贾志宽,高飞,等.秸秆还田对宁南旱作农田土壤水分及作物生产力的影响[J].农业环境科学学报,2011,30(1):93-99.[9]于贵瑞.全球变化与陆地生态系统碳循环和碳蓄积[M].北京:气象出版社,2003.[10]MA J,MA E,XU H,et al.Wheat straw management affects CH4 and N2O emissions from rice fields[J].Soil Biology and Biochemistry,2009,41:1022-1028.[11]BAZZAZFA.The response of natural ecosystems to the rising global CO2[J].Annual Review Ecology Systematics,1990(21):167-196.[12]韩广轩,周广胜,许振柱.中国农田生态系统土壤呼吸作用研究与展望[J].植物生态学报2008,32(3):719-733.[13]骆亦其,周旭辉.土壤呼吸与环境[M].北京:高等教育出版社,2007.[14]史然,陈晓娟,沈建林,等.稻田秸秆还田的土壤增碳及温室气体排放效应和机理研究进展[J].土壤,2013,45(2):193-198.[15]鲁如坤.土壤农业化学分析方法[M].北京:中国农业科技出版社,2000.[16]依艳丽,刘孝义,张大庚,等.土壤物理研究法[M].北京:北京大学出版社,2009.[17]鲍士旦.土壤农化分析[M].3版.北京:中国农业出版社,2007.[18]殷程程.深层秸秆还田对土壤物理性质的影响[D].长春:吉林农业大学,2014.[19]王雪松.土壤CO2排放规律及还田秸秆碳释放特特性的研究[D].哈尔滨:东北农业大学,2016.[20]郑德明,姜益娟,吕双庆,等.干旱地区有机肥料腐解及腐殖化系数的研究[J].土壤肥料,2004(2):15-20.[21]顾鑫,安婷婷,李双异,等.δ13C法研究秸秆添加对棕壤团聚体有机碳的影响[J].水土保持学报,2014,28(2):243-247,312.[22]高红军,彭畅,张秀芝,等.不同秸秆还田模式对黑钙土团聚体特征的影响[J].水土保持学报,2019,33(1):75-79.[23]吕元春,薛丽佳,尹云峰,等.外源新碳在不同类型土壤团聚体中的分配规律[J].土壤学报,2013,50(3):534-539.[24]SIX J,ELLIOTT E T,PAUSTIAN K,et al.Aggregation and soil organic matter accumulation in cultivated and native grassland soils[J].Soil Science Society of America Journal,1998,62:1367-1377.[25]刘中良,宇万太.土壤团聚体中有机碳研究进展[J].中国农业生态学报,2011,19(2):447-455.
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备注/Memo
第一作者简介:栗杰(1979-),女,博士,讲师,现主要从事土壤肥力方面的教学和科研等工作。E-mail:lijie200298@163.com.责任作者:张大庚(1975-),女,博士,副教授,现主要从事土壤肥力及环境保护方面的教学与科研等工作。E-mail:zdg111@126.com.基金项目:国家自然科学基金资助项目(41401323);辽宁省教育厅一般资助项目(L2014257);农业部环境保护科研监测所省部级重点实验室2014年度开放基金资助项目。收稿日期:2019-01-15