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水稻土中噬电子菌群落多样性及其 调控因子 学位论文
北京: 中国科学院生态环境研究中心, 2020
作者:  李晓敏
收藏  |  浏览/下载:96/0  |  提交时间:2021/07/05
腐殖质对水稻土中砷迁移和微生物群落结构的影响机制研究 学位论文
北京: 中国科学院生态环境研究中心, 2019
作者:  扆幸运
收藏  |  浏览/下载:8/0  |  提交时间:2020/07/29
纳米Fe3O4和碳纳米管对水稻土有机质厌氧分解的影响 学位论文
中国科学院地球化学研究所: 中国科学院大学, 2019
作者:  王倩
收藏  |  浏览/下载:18/0  |  提交时间:2020/11/09
基于高分辨质谱的土壤溶解性有机质化学多样性研究 学位论文
北京: 中国科学院生态环境研究中心, 2018
作者:  李晓明
收藏  |  浏览/下载:24/0  |  提交时间:2020/07/15
土壤溶解性有机质, 化学多样性,微生物多样性, 傅立叶变换离子回旋 共振质谱  decreased WIth IncreasIng Iron ComplexIng Index. PAtterns In Molecular PrOfiles IndicAted Dom In Paddy Soils To Become More RecalcItrAnt At Higher Soil C/n rAtio And Higher Soil Ph. furTherMore, PlAnt-derived polyPh.nols And Pyrogenic Dom Were retaIned Favorably By Iron And The ChemodiversIty Of Dom In Paddy Soil Increased WIth IncreasIng Soil C/n rAtios. These Results Provide Novel InFormAtion regardIng Dom Characteristics At a Molecular Level And Will InForm Better Global MAnagement Of Soil Carbon In Paddy Soil EcosysteMs Global. 2) Through The applicAtion Of Ft-icr-Ms, The ChemodiversIty Of Dom In Soil Subjected To Long-term OrgAnic Carbon And InOrgAnic Fertilizer Amendments Was Established. In Parallel, Bcc Was Assessed. Through This Coupled Approach It Was Established.thAt sustaIned OrgAnic Carbon Amendment Resulted In: SignificAntly (p < 0.05) Increased Total Carbon And Total nItrogen Reservoirs In Soil, Dom PrOfiles Of greAter ChemodiversIty, And Emergence Of RecalcItrAnt Dom Moieties (H/c < 1.5). In Contrast, Carbon And nItrogen Reservoirs In Soil Subjected To sustaIned InOrgAnic Fertilizer applicAtion Were Unaltered, While Soil OrgAnic Carbon ChemodiversIty Was Observed To Shift To Less RecalcItrAnt Dom Moieties (H/c rAtio > 1.5 And O/c rAtios < 0.5). furTherMore, sustaIned OrgAnic Carbon Amendment Shaped Bcc To a eutroPh.c stAte While Long-term Chemical fertilizAtion Directed The Bcc Towards An oligotroPh.c stAte. Higher connectivIty And Network complexIty Were Observed In OrgAnic Carbon Amended Soils. Dom-Bcc Network Analysis, IndicAtIng thAt Soil Microbes Had More Interaction WIth Dom Molecules followIng sustaIned OrgAnic mAtter Input. These Results Highlight The Potential For OrgAnic Carbon Amendments To Not Only Build Soil Carbon sTocks And Increase Their Resilience, But To Also Improve The Functional stAte Of Soil Microbial communIties. Key Words: Dom, ChemodiversIty, Microbial diversIty, Ft-icr Ms  
秸秆还田和生物炭应用对两种水稻土甲烷和氧化亚氮排放的影响及其微生物机制 学位论文
北京: 中国科学院生态环境研究中心, 2018
作者:  王雅琪
收藏  |  浏览/下载:8/0  |  提交时间:2020/07/28
我国水稻土中胞外呼吸菌的分布、多样性及其与产甲烷菌的耦合机制 学位论文
北京: 中国科学院生态环境研究中心, 2018
作者:  袁海燕
收藏  |  浏览/下载:40/0  |  提交时间:2019/07/30
水稻土硝化/反硝化过程相互作用机制 学位论文
北京: 中国科学院大学, 2017
作者:  张丹丹
收藏  |  浏览/下载:24/0  |  提交时间:2018/07/04
水稻土中微生物群落和厌氧铵氧化细菌的分子生态学研究 学位论文
北京: 中国科学院生态环境研究中心, 2015
作者:  白 刃
收藏  |  浏览/下载:19/0  |  提交时间:2018/06/21
水稻土阳极呼吸菌的多样性及其对砷运移的影响 学位论文
北京: 中国科学院研究生院, 2015
作者:  王亚洁
收藏  |  浏览/下载:25/0  |  提交时间:2016/08/09
典型水稻土中胞外呼吸菌多样性及其对碳氮元素转化的影响 学位论文
北京: 中国科学院研究生院, 2015
作者:  王宁
收藏  |  浏览/下载:19/0  |  提交时间:2016/08/08


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