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水库型水源地嗅藻生长驱动因子解析与调控研究 学位论文
北京: 中国科学院生态环境研究中心, 2019
作者:  贾泽宇
收藏  |  浏览/下载:7/0  |  提交时间:2020/07/09
喀斯特水库有机碳来源及内源碳汇潜力研究 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:  魏榆
收藏  |  浏览/下载:65/0  |  提交时间:2020/11/04
云贵高原深水湖库内源磷释放机理原位高分辨率研究 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:  陈权
收藏  |  浏览/下载:26/0  |  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  
水力压裂中固-液界面及裂纹尖端应力奇异性研究 学位论文
北京: 中国科学院大学, 2018
作者:  沈文豪
收藏  |  浏览/下载:44/0  |  提交时间:2018/06/07
基于生态风险管控的污水库治理 技术体系与管理对策研究 —— 以雄安唐河污水库为例 学位论文
北京: 中国科学院生态环境研究中心, 2018
作者:  马铭锋
收藏  |  浏览/下载:13/0  |  提交时间:2020/07/24
基于孔隙-裂隙双重网络模型对水驱油微观渗流机理的研究 学位论文
北京: 中国科学院大学, 2018
作者:  刘海娇
收藏  |  浏览/下载:56/0  |  提交时间:2018/05/21
煤层气气-水两相渗流研究及应用 学位论文
北京: 中国科学院大学, 2018
作者:  侯绍继
收藏  |  浏览/下载:27/0  |  提交时间:2018/05/30
筑坝拦截对河流水体硫循环的影响——以乌江梯级水库为例 学位论文
中国科学院地球化学研究所: 中国科学院大学, 2018
作者:  黄俊
收藏  |  浏览/下载:86/0  |  提交时间:2019/07/12
贵州典型湖库沉积物磷污染特征与治理技术研究 学位论文
中国科学院地球化学研究所: 中国科学院大学, 2018
作者:  陆顶盘
收藏  |  浏览/下载:161/0  |  提交时间:2019/07/12


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