中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Ameliorating Effects of Fungus Chaff and Its Biochar on Soil Acidity

文献类型:期刊论文

作者Tong, De-Li1,2; Xu, Ren-Kou1
刊名COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS
出版日期2015-08-22
卷号46期号:15页码:1913-1921
关键词soil pH Ultisol Amelioration of soil acidity biochar fungus chaff
ISSN号0010-3624
DOI10.1080/00103624.2015.1068323
通讯作者Xu, Ren-Kou(rkxu@issas.ac.cn)
英文摘要A biochar was generated from fungus chaff at 300 degrees C, and the ameliorating effects of fungus chaff and its biochar on an acidic Ultisol were compared using incubation experiments. Incorporation of fungus chaff and its biochar significantly increased soil pH and soil exchangeable base cations but decreased soil exchangeable acidity. The ameliorating effect was greater for the biochar than the fungus chaff, and thus the biochar was a better amendment for acidic soil than its feedstock of fungus chaff. The biochar ameliorated soil acidity mainly through the release of its contained alkaline substances, while fungus chaff increased pH of acidic soils through two mechanisms: release of alkaline substances and inhibition of soil nitrification. The incorporation of fungus chaff increased soil-available organic carbon and thus accelerated the microbial assimilation of inorganic nitrogen, while incorporation of fungus chaff biochar enhanced nitrification due to increased soil pH.
收录类别SCI
WOS关键词RESIDUE DECOMPOSITION ; ASH ALKALINITY ; CROP RESIDUES ; PH CHANGES ; FERTILIZATION ; ACIDIFICATION ; FERTILITY ; AMENDMENT ; PRODUCTS ; ULTISOL
WOS研究方向Agriculture ; Plant Sciences ; Chemistry
WOS类目Agronomy ; Plant Sciences ; Chemistry, Analytical ; Soil Science
语种英语
WOS记录号WOS:000360310700006
出版者TAYLOR & FRANCIS INC
URI标识http://www.irgrid.ac.cn/handle/1471x/2558321
专题南京土壤研究所
通讯作者Xu, Ren-Kou
作者单位1.Chinese Acad Sci, State Key Lab Soil & Sustainable Agr, Inst Soil Sci, Nanjing, Jiangsu, Peoples R China
2.Shenyang Normal Univ, Coll Chem & Life Sci, Shenyang, Peoples R China
推荐引用方式
GB/T 7714
Tong, De-Li,Xu, Ren-Kou. Ameliorating Effects of Fungus Chaff and Its Biochar on Soil Acidity[J]. COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS,2015,46(15):1913-1921.
APA Tong, De-Li,&Xu, Ren-Kou.(2015).Ameliorating Effects of Fungus Chaff and Its Biochar on Soil Acidity.COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS,46(15),1913-1921.
MLA Tong, De-Li,et al."Ameliorating Effects of Fungus Chaff and Its Biochar on Soil Acidity".COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS 46.15(2015):1913-1921.

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来源:南京土壤研究所

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