CORC

浏览/检索结果: 共26条,第1-10条 帮助

限定条件        
已选(0)清除 条数/页:   排序方式:
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  
钢铁企业副产煤气的产消量预测及优化调度方法研究 学位论文
沈阳: 中国科学院沈阳自动化研究所, 2018
作者:  孙雪莹
收藏  |  浏览/下载:36/0  |  提交时间:2018/12/16
Facilitative effects of cushion plants in the central Himalaya, Nepal 学位论文
北京: 中国科学院大学;中国科学院青藏高原研究所, 2018
作者:  Rita Ale
收藏  |  浏览/下载:25/0  |  提交时间:2019/08/28
煤热解与铁矿石还原耦合工艺的基础研究 学位论文
: 中国科学院研究生院, 2018
作者:  贺璐
收藏  |  浏览/下载:50/0  |  提交时间:2019/03/29
基于全局水网络优化的电厂高盐脱硫废液资源化处理关键技术研究 学位论文
: 中国科学院研究生院, 2018
作者:  刘佳音
收藏  |  浏览/下载:42/0  |  提交时间:2019/03/29
水源中抗性基因和条件致病菌的分布特征及其水厂净化效果评价 学位论文
北京: 中国科学院生态环境研究中心, 2018
作者:  卢俊颖
收藏  |  浏览/下载:189/0  |  提交时间:2019/07/15
黄土高原不同植被恢复方式的土壤水分变化特征研究 学位论文
北京: 中国科学院生态环境研究中心, 2018
作者:  安文明
收藏  |  浏览/下载:38/0  |  提交时间:2019/07/03
丛枝菌根增强植物砷抗性生理机制研究 学位论文
北京: 中国科学院生态环境研究中心, 2018
作者:  李景龙
收藏  |  浏览/下载:59/0  |  提交时间:2019/07/05
循环流化床解耦燃烧(CFBDC)过程低NOx排放机理研究 学位论文
: 中国科学院大学, 2018
作者:  DO HAI SAM
收藏  |  浏览/下载:62/0  |  提交时间:2019/04/02
植物根际促生菌对土壤氮循环调控的生态适应性及功能性研究 学位论文
北京: 中国科学院生态环境研究中心, 2018
作者:  吴尚华
收藏  |  浏览/下载:41/0  |  提交时间:2019/07/26


©版权所有 ©2017 CSpace - Powered by CSpace