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南大西洋-南印度洋海表面温度联合年代际变率研究 学位论文
中国科学院海洋研究所: 中国科学院大学, 2024
作者:  高兴
收藏  |  浏览/下载:1/0  |  提交时间:2024/06/07
基于改性无机填料/电纺纤维膜制备Janus涂层及其防腐性能研究 学位论文
中国科学院海洋研究所: 中国科学院大学, 2024
作者:  袁帅
收藏  |  浏览/下载:1/0  |  提交时间:2024/06/19
非晶合金剪切带涌现的原子尺度机制 学位论文
北京: 中国科学院大学, 2023
作者:  杨增宇
收藏  |  浏览/下载:11/0  |  提交时间:2023/06/28
青少期抑郁水平与创伤后应激障碍模型大鼠行为以及NPYY2R的相关研究 学位论文
中国科学院心理研究所: 中国科学院心理研究所, 2021
作者:  赵静
收藏  |  浏览/下载:32/0  |  提交时间:2021/12/30
磁流浮现触发太阳低层大气小尺度活动的三维数值模拟研究 学位论文
北京: 中国科学院大学, 2021
作者:  程冠冲
收藏  |  浏览/下载:8/0  |  提交时间:2022/08/02
时间结构信息加工促进动态视觉意识的认知神经机制 学位论文
中国科学院心理研究所: 中国科学院心理研究所, 2021
作者:  胡瑞晨
收藏  |  浏览/下载:18/0  |  提交时间:2021/07/20
氧气在含酪氨酸多肽分子化学进化过程中的调控作用 学位论文
: 中国科学院大学, 2019
作者:  任小康
收藏  |  浏览/下载:2/0  |  提交时间:2020/06/17
基于 TPM 2.0 的协议设计与分析研究 学位论文
博士, 北京: 中国科学院研究生院, 2019
作者:  王微谨
收藏  |  浏览/下载:192/0  |  提交时间:2019/07/03
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  
反应-传质对颗粒形貌调控机制的研究 学位论文
: 中国科学院研究生院, 2018
作者:  杨涛
收藏  |  浏览/下载:75/0  |  提交时间:2019/03/29


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