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
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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 |
DOI | 10.1080/00103624.2015.1068323 |
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. |
入库方式: iSwitch采集
来源:南京土壤研究所
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