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地方政府债务风险管理国际比较研究 期刊论文
西南民族大学学报(人文社科版), 2018, 期号: 2019年01期, 页码: 110-116
作者:  沈雨婷
收藏  |  浏览/下载:25/0  |  提交时间:2019/09/18
半波长型超导腔的等离子体清洗工艺及机理研究 学位论文
中国科学院大学: 中国科学院大学(中国科学院近代物理研究所), 2018
作者:  吴安东
收藏  |  浏览/下载:34/0  |  提交时间:2019/11/21
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  
商品有机肥和生物炭的施用对土壤抗生素抗性基因的影响 学位论文
北京: 中国科学院生态环境研究中心, 2018
作者:  周雪
收藏  |  浏览/下载:8/0  |  提交时间:2020/07/30
南海北部区域海洋水体皮温-体温模型研究 期刊论文
光子学报, 2018, 卷号: 47, 期号: 11, 页码: 89-96
作者:  张建;  郝三峰;  宋庆君;  赵俍骁;  安飞
收藏  |  浏览/下载:82/0  |  提交时间:2019/01/03
我国海洋生态保护修复的关键问题和攻坚方向 期刊论文
海洋开发与管理, 2018, 卷号: 35, 期号: 10, 页码: 26-30
作者:  张志卫;  刘志军;  刘建辉
收藏  |  浏览/下载:9/0  |  提交时间:2019/01/07
基于认知脑区的脑-机接口技术及其在康复中的应用研究进展 期刊论文
生物医学工程学杂志, 2018, 卷号: 35, 期号: 05, 页码: 799-804
作者:  周慧琳;  徐佳琳;  施长城;  左国坤
收藏  |  浏览/下载:14/0  |  提交时间:2019/12/18
环境持久性自由基的污染特征与生成机理 期刊论文
中国科学:化学, 2018, 卷号: 48, 期号: 10, 页码: 1226-1235
作者:  杨莉莉;  郑明辉;  许杨;  李萃;  刘国瑞
收藏  |  浏览/下载:20/0  |  提交时间:2019/03/14
北极黄河站生态环境考察与研究进展 期刊论文
极地研究, 2018, 卷号: 30, 期号: 03, 页码: 251-267
作者:  彭方;  何剑锋;  李承森;  姚轶锋;  王能飞
收藏  |  浏览/下载:46/0  |  提交时间:2019/03/14


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