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中国北方自然生态系统土壤有机碳含量及其影响因素 期刊论文
生态学杂志, 2018, 卷号: 38, 期号: 4, 页码: 1133-1140
作者:  陈心桐;  徐天乐;  李雪静;  赵爱花;  冯海艳
收藏  |  浏览/下载:15/0  |  提交时间:2020/06/02
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  
坡向与植物群落对水蚀风蚀交错带土壤有机碳氮的影响 期刊论文
水土保持学报, 2018, 卷号: 32, 期号: 6, 页码: 156-10
作者:  张凯;  徐慧敏;  李秧秧
收藏  |  浏览/下载:18/0  |  提交时间:2021/05/25
长三角典型城郊土地利用变化及其土壤碳氮响应 期刊论文
生态学报, 2018, 卷号: 38, 期号: 20, 页码: 7178-7188
作者:  赵方凯;  李守娟;  杨磊;  陈利顶;  孙龙
收藏  |  浏览/下载:27/0  |  提交时间:2019/03/14
关帝山林区退化灌木林转变为华北落叶松林对生态系统碳储量的影响 期刊论文
生态学报, 2018, 卷号: 38, 期号: 23, 页码: 8354-8362
作者:  张治军;  罗云建;  张小全;  朱建华;  车通
收藏  |  浏览/下载:25/0  |  提交时间:2019/03/14
基于土地利用变化的热带植物群落功能性状与土壤质量的关系 期刊论文
生态学报, 2018, 卷号: 39, 期号: 1, 页码: 371-380
作者:  文志;  赵赫;  刘磊;  王丽娟;  欧阳志云
收藏  |  浏览/下载:5/0  |  提交时间:2020/06/02
黄河三角洲贝壳堤土壤微生物生物量对不同生境因子的响应 期刊论文
生态学报, 2018, 卷号: 38, 期号: 18, 页码: 6594-6602
作者:  付战勇;  孙景宽;  李传荣;  池源;  夏江宝
收藏  |  浏览/下载:6/0  |  提交时间:2019/01/07
黄土高原降水梯度和土地利用组合 对土壤碳氮变化的影响 学位论文
北京: 中国科学院生态环境研究中心, 2018
作者:  脱登峰
收藏  |  浏览/下载:75/0  |  提交时间:2019/07/24
北京市交通污染区土壤_植物硫含量季节分布特征 期刊论文
江苏农业科学, 2018, 卷号: 46, 期号: 11, 页码: 255-259
作者:  王韬;  吴昊
收藏  |  浏览/下载:12/0  |  提交时间:2019/03/14
基于高通量测序技术研究土壤细菌对盐生植被演替的响应 期刊论文
土壤通报, 2018, 卷号: 49, 期号: 03, 页码: 602-608
作者:  丁晶;  苗菁;  宗万松;  吕敏;  王晓凤
收藏  |  浏览/下载:24/0  |  提交时间:2019/03/14


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