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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
黄土高原林地根系与土壤碳的分布特征及影响因素研究 学位论文
水土保持与生态环境研究中心: 水土保持与生态环境研究中心, 2021
作者:  胡宇美
收藏  |  浏览/下载:18/0  |  提交时间:2021/06/07
黄土高原小流域侵蚀区和沉积区土壤碳氮分布与矿化特征 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: 中国科学院教育部水土保持与生态环境研究中心, 2020
作者:  姚毓菲
收藏  |  浏览/下载:27/0  |  提交时间:2020/06/08
生物炭及秸秆长期施用对紫色土坡耕地土壤团聚体有机碳的影响 期刊论文
中国生态农业学报(中英版), 2020, 卷号: 28, 期号: 1, 页码: 96-103
作者:  林洪羽;  周明华;  张博文;  李子阳;  朱波
收藏  |  浏览/下载:11/0  |  提交时间:2020/04/29
不同土地利用方式下我国北方土壤有机、无机碳库的变化趋势及原因分析 期刊论文
植物营养与肥料学报, 2020, 卷号: 26, 期号: 8, 页码: 1440
作者:  张旭博;  李雄;  徐梦;  孙楠;  史飞
收藏  |  浏览/下载:3/0  |  提交时间:2021/03/16
温带针阔叶林土壤有机碳动态和微生物群落结构对有机氮添加的响应特征 期刊论文
土壤学报, 2020, 卷号: 57.0, 期号: 004, 页码: 963
作者:  曹子铖;  程淑兰;  方华军;  徐梦;  耿静
收藏  |  浏览/下载:7/0  |  提交时间:2021/03/16
青藏高原土壤碳储量及其影响因素研究进展 期刊论文
生态学杂志, 2019, 卷号: 38, 期号: 11, 页码: 3506
作者:  王荔;  曾辉;  张扬建;  赵广;  陈宁
收藏  |  浏览/下载:2/0  |  提交时间:2020/05/19
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  
黄土丘陵坝系流域碳输移及沉积碳溯源研究 学位论文
北京: 中国科学院生态环境研究中心, 2018
作者:  鄂馨卉
收藏  |  浏览/下载:38/0  |  提交时间:2019/07/01
不同土地利用方式对土壤有机无机碳比例的影响 期刊论文
植物营养与肥料学报, 2018, 卷号: 024, 期号: 006, 页码: 1508
作者:  李雄;  张旭博;  孙楠;  张崇玉;  徐明岗
收藏  |  浏览/下载:31/0  |  提交时间:2020/03/23


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