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337篇 您的检索式:作者名="Kalbitz"
    题名 作者 年代 出处 被引量
1黄土区几种土壤培养过程中可溶性有机碳、氮含量及特性的变化显示文摘对不同地域农田和林地土壤进行35 d好气培养研究,结果表明:不同土壤培养过程中可溶性有机碳(SOC)含量呈明显下降,而可溶性有机氮(SON)含量却呈明显增加趋势。不同农田土壤相比,在培养起始时和培养过程中红油土SOC和SON的平均含量均高于黑垆土和淋溶褐土;同为黑垆土,林地土壤SOC和SON含量均明显高于相应农田土壤。与起始值相比,土壤培养后提取的可溶性有机物的UV280和HIXem(Hu-mification index)值均明显增加,其中HIXem值在培养的第8天和第35天时呈显著增加趋势。随着培养过程的持续,SOC/SON比值逐渐下降。相关分析发现,培养第35天时SOC的减少幅度与UV 280增加比例呈显著正相关;培养第8天时SOC的减少比例与起始HIXem值呈显著负相关。说明UV280和HIXem值可以在一定程度上反映可溶性有机物种类和结构特性的变化。赵满兴 Kalbitz Karsten 周建斌 2008土壤学报2008,45,3:19
2长期耕种土壤剖面累积有机碳量的空间分布及影响因素显示文摘以陕西关中地区古老的耕种土壤——塿土(系统分类属土垫旱耕人为土)为对象,研究了长期耕种及施肥对土壤剖面有机碳贮量及分布的影响。结果表明,供试的7个土壤剖面由于人为生产活动形成的覆盖层的厚度在40~71cm之间(平均59cm),其中有机碳贮量平均达59268kg.hm-2,占0~100cm土壤剖面有机碳贮量的69%。与同一区域由黄土母质新垦殖的土壤相比,长期耕种塿土剖面有机碳的贮量显著增加;为期7a的定位试验也发现,施用有机肥显著提高了0~100cm土壤剖面有机碳贮量,说明长期耕种及施用有机肥在增加土壤剖面有机碳贮量方面具有突出的效应,几千年的农业生产显著增加了土壤有机碳贮量。在全球气候变暖的情况下,塿土这一古老的农业土壤为实现农业生产与环境保护'双赢'的目的,为进一步研究这类土壤有机碳累积及稳定性的机理,以及大量施用化肥特别是氮肥对土壤剖面不同层次累积有机碳的转化的影响等问题,提供了理想的研究材料。周建斌 王春阳 梁斌 刘晓军 Kalbitz K 2009农业环境科学学报2009,28,12:8
3黄土区几种土壤培养过程中可溶性有机氮的变化及其与土壤矿化氮的关系显示文摘研究了黄土高原12种土壤(农地和林地)35 d好气培养过程中可溶性有机氮(SON)含量及其占可溶性全氮(TSN)的比例,以及SON与土壤矿化氮间的关系。结果表明,随着培养过程的进行,不同类型土壤SON的含量均呈明显增加;土壤SON占TSN的比例在培养的前3 d内明显下降,随后这一比例基本保持在24%左右。根据总可溶性氮确定的供试土壤氮素矿化势No平均为45.8 mg/kg,较由矿化的无机氮确定的土壤氮素矿化势No(平均36.5 mg/kg)高约1/4左右;培养过程中土壤SON含量与利用无机氮拟合得到的土壤氮素矿化势No间的相关性未达显著水平。研究表明,评价土壤氮素矿化特性时仅仅测定矿化的无机氮数量,可能会低估土壤氮素矿化潜力和氮素损失的数量和效应。赵满兴 Kalbitz Karsten 周建斌 2008水土保持学报2008,22,4:7
4Fluxes and concentrations of dissolved organic carbon and nitrogen – a synthesis for temperate forests显示文摘B. Michalzik K. Kalbitz J.-H. Park S. Solinger E. Matzner 2001Biogeochemistry2001,,2:2
5CONTROLS ON THE DYNAMICS OF DISSOLVED ORGANIC MATTER IN SOILS: A REVIEW显示文摘K. Kalbitz S. Solinger J.-H. Park B. Michalzik E. Matzner 2000Soil Science2000,,4:2
6Mobilization of heavy metals and arsenic in polluted wetland soils and its dependence on dissolved organic matter显示文摘K Kalbitz R Wennrich 1998Science of the Total Environment1998,,1:2
7Influence of Organo-Metal Interactions on Regeneration of Exhausted Clay Mineral Sorbents in Soil Columns Loaded with Heavy Metals显示文摘Natural clay minerals can play an important role in crude remediation of wastewater polluted with the heavy metals(HMs) Cu, Zn and Ni. The presence and timing of addition of natural dissolved organic matter(DOM) have a significant effect on the HM removal by clay mineral sorbents. However, the influence of the presence of DOM on the remediation of the used clay mineral sorbents once saturated with HMs is largely unknown. To resolve this, clay mineral-rich soil column of varying composition, loaded(i) with Cu, Zn and Ni only,(ii) first with DOM followed by Cu, Zn and Ni, or(iii) with DOM, Cu, Zn and Ni simultaneously, was used in a set of desorption experiments. The soil columns were leached with 0.001 mol L^(-1)CaCl_2 dissolved in water as control eluent and 0.001 mol L^(-1)CaCl_2 dissolved in DOM as treatment eluent. During the preceding loading phase of the sorbent, the timing of DOM addition(sequential or concurrent with HMs) was found to have a significant influence on the subsequent removal of the HMs. In particular when the column was loaded with DOM and HMs simultaneously, largely irreversible co-precipitation took place. Our results indicate that the regeneration potential of clay mineral sorbents in wastewater treatment will be significantly reduced when the treated water is rich in DOM. In contrast, in manured agricultural fields(where HMs enter together with DOM), HM mobility will be lower than expected from interaction dynamics of HMs and clay minerals.Yasser REFAEY Boris JANSEN Pim DE VOOGT John R.PARSONS Abdel-Hamid EL-SHATER Abdel-Aziz EL-HADDAD Karsten KALBITZ 2017Pedosphere2017,27,3:2
8Controls on the dynamics of dissolved organic matter in soils:a review显示文摘Kalbitz K Solinger S Park JH 2000Soil Science2000,165,4:1
9Application of Solid-phase Microextraction and Gas Chromatography with Electron-capture and Mass Spectrometric Detection for the Determination of Hexachlorocyclohaxnes in Soid Solutions显示文摘POPP P KALBITZ K 1994J Chromatogr A1994,687,:1
10Controls on the dynamics of dissolved organic matter in soils: a review显示文摘Kalbitz K Solinger S Park J H 2000Soil Sci2000,,:1
11Controls on the dynamics of dissolved organic matter in soils: a reviews显示文摘KALBITZ K SOLINGER S PARK JH MICHALZIK B MATZNER E 2000Soil Science2000,165,4:1
12Biodegradation of soil-derived dissolved organic matter as related to its properties显示文摘Kalbitz K Schmerwitz J Schwesig D 2003Geoderma2003,113,:1
13Critical role for the NLRP3 inflammasome during acute lung injury显示文摘Grailer JJ Canning BA Kalbitz M 2014J Immunol2014,192,12:1
14Changes in properties of soil derived dissolved organic matter induced by biodegradation显示文摘KALBITZ K DAVID S JULIANE S 2003Soil Biology & Biochemistry2003,35,:1
15Controls on the dynamics of dissolved organic matter in soils:A review显示文摘Kalbitz K Solinger S Park J H 2000Soil Science2000,165,4:1
16Application of solid-phase mieroextraetion and gas chromatography with electron-capture and mass spectrometric detection for the determination of hexachlorocyclohexanes in soil solutions显示文摘Popp P Kalbitz K Oppermann G 1994Journal of Chromatography A1994,687,1:1
17Mobilization of heavy metals and arse- nic in polluted wetland soils and its dependence on dissolved organic matter显示文摘Kalbitz K Wennrich R 1998Science of the Total Environment1998,209,1:1
18Controls on the dynamics of dissolved organic matter in soils: A review显示文摘Kalbitz K Solinger S Park J H 2000Soil Science2000,165,4:1
19Mobilization of heavy metals and arsenic in pollut ed wetland soils and its dependence on dissolved organic matter显示文摘KALBITZ K WENNRICH R 1998Sc ience of the Total Environment1998,209,1:1
20Properties of organic matter in soil solution in a german fen area as dependent on land use and depth显示文摘Kalbitz K 2001Geoderma2001,104,:1
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