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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:25/0  |  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  
山地灾害 专著
北京:科学出版社, 2018
作者:  崔鹏;  邓宏艳;  王成华;  等(1)
收藏  |  浏览/下载:64/0  |  提交时间:2019/01/04
一种利于生态治理的泥石流拦挡结构 专利
申请日期: 2018-10-19, 公开日期: 2018-10-19
作者:  朱彦鹏;  李京榜;  王秀丽;  马孝瑞;  杜晓启
收藏  |  浏览/下载:0/0  |  提交时间:2020/11/11
新型给水污泥-粉煤灰陶粒性能与除磷效果 期刊论文
环境工程学报, 2018, 卷号: 12, 期号: 2018年10期, 页码: 2741-2750
作者:  朱宏伟;  于涛;  郭志鹏;  魏东洋;  贺涛
收藏  |  浏览/下载:2/0  |  提交时间:2019/11/13
基于能值的生态系统服务流估算软件 软件著作权
2018
作者:  徐昔保
收藏  |  浏览/下载:9/0  |  提交时间:2019/07/15
丛枝菌根真菌根外菌丝跨膜H~+和Ca~(2+)流对干旱胁迫的响应 期刊论文
植物生态学报, 2018, 卷号: 42, 期号: 07, 页码: 764-773
作者:  李芳;  徐丽娇;  郝志鹏;  谢伟;  陈保冬
收藏  |  浏览/下载:24/0  |  提交时间:2019/03/14
一维非稳态河流水动力-水质模型开发及应用 学位论文
北京: 中国科学院生态环境研究中心, 2018
作者:  孙明东
收藏  |  浏览/下载:155/0  |  提交时间:2019/07/23
基于生态系统服务供需的城市群生态安全格局构建框架 期刊论文
生态学报, 2018, 卷号: 38, 期号: 12, 页码: 4121-4131
作者:  陈利顶;  景永才;  孙然好
收藏  |  浏览/下载:21/0  |  提交时间:2019/03/14
我国城市生活垃圾回收利用率测算及其统计数据收集对策 期刊论文
中国环境管理, 2018, 卷号: 10, 期号: 03, 页码: 70-76
作者:  陈朱琦;  周传斌;  吕彬;  施乐荣;  刘懿颉
收藏  |  浏览/下载:61/0  |  提交时间:2019/03/14
几类新型有机污染物雌激素干扰效应的分子机制研究 学位论文
北京: 中国科学院生态环境研究中心, 2018
作者:  曹林英
收藏  |  浏览/下载:73/0  |  提交时间:2019/06/26


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