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微生物在黄河三角洲互花米草与日本鳗草生态竞争中的作用及机制分析 学位论文
中国科学院烟台海岸带研究所: 中国科学院大学, 2023
作者:  宋增磊
收藏  |  浏览/下载:7/0  |  提交时间:2023/06/29
黄渤海日本鳗草沉积物三域微生物的分布特征、生态功能及驱动因素 学位论文
: 中国科学院大学, 2022
作者:  刘鹏远
收藏  |  浏览/下载:28/0  |  提交时间:2022/06/17
黄东海有机质降解转化过程及与低氧关系的耦合解析 学位论文
中国科学院海洋研究所: 中国科学院大学, 2022
作者:  郭金强
收藏  |  浏览/下载:17/0  |  提交时间:2022/06/09
条斑紫菜孢子囊枝发育过程的解析和遗传转化体系的构建 学位论文
中国科学院海洋研究所: 中国科学院大学, 2021
作者:  何帮翔
收藏  |  浏览/下载:67/0  |  提交时间:2021/12/23
北部湾球形棕囊藻囊体和原核生物群落时空分布特征及其环境响应 学位论文
中国科学院海洋研究所: 中国科学院大学, 2021
作者:  贺成
收藏  |  浏览/下载:17/0  |  提交时间:2021/06/09
积雪变化对中国森林凋落物分解影响研究进展 期刊论文
冰川冻土, 2021, 卷号: 43, 期号: 06, 页码: 1840-1847
作者:  张鹏;  孙鸿儒;  贾丙瑞
收藏  |  浏览/下载:21/0  |  提交时间:2022/04/24
宁南山区柠条枝在香菇栽培中的应用研究 学位论文
中国科学院教育部水土保持与生态环境研究中心: 中国科学院大学, 2020
作者:  马 俊
收藏  |  浏览/下载:41/0  |  提交时间:2021/05/17
低氧环境下海水溶解无机氮的转化机制探析 学位论文
中国科学院海洋研究所: 中国科学院大学, 2020
作者:  田东凡
收藏  |  浏览/下载:27/0  |  提交时间:2020/06/10
畜禽粪便堆肥过程中物质转化和微生物种群演变规律及酶活性机理研究 学位论文
2019
作者:  康健
收藏  |  浏览/下载:4/0  |  提交时间:2020/11/05
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  


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