CORC

浏览/检索结果: 共18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  
近红外激光治疗拔罐 专利
专利号: CN108686273A, 申请日期: 2018-10-23, 公开日期: 2018-10-23
作者:  胡丙书;  胡杨
收藏  |  浏览/下载:14/0  |  提交时间:2019/12/30
长三角城郊樟溪流域水体氮磷分布特征及其影响因素 期刊论文
生态毒理学报, 2018, 卷号: 13, 期号: 04, 页码: 30-37
作者:  唐剑锋;  孙丽梅;  裘钱玲琳;  杨磊;  徐耀阳
收藏  |  浏览/下载:28/0  |  提交时间:2019/03/14
一种多功能头盔养护仪 专利
专利号: CN207679879U, 申请日期: 2018-08-03, 公开日期: 2018-08-03
作者:  陈元榜
收藏  |  浏览/下载:14/0  |  提交时间:2019/12/24
高原冷水湖泊富营养化影响因素与驱动机制研究-新疆天池为例 学位论文
北京: 中国科学院生态环境研究中心, 2018
作者:  吕笑天
收藏  |  浏览/下载:124/0  |  提交时间:2019/07/15
大型绿藻浒苔CRISPR/Cas9基因编辑技术的建立 学位论文
中国科学院海洋研究所: 中国科学院大学, 2018
作者:  郭扬
收藏  |  浏览/下载:52/0  |  提交时间:2018/05/31
紫五加的营养成分分析与评价 期刊论文
食品安全质量检测学报, 2018, 期号: 5
作者:  管颖;  郭艳东;  陈果;  吴志霜;  殷建忠
收藏  |  浏览/下载:3/0  |  提交时间:2019/12/04
急性重症胰腺炎肠内外营养支持治疗60例回顾性分析 期刊论文
云南医药, 2018, 卷号: 39, 期号: 1
作者:  管明;  李晗宇;  吴成勇;  杜云飞;  杜锐锋
收藏  |  浏览/下载:3/0  |  提交时间:2019/12/04
1例低出生体重儿放置空肠营养管的护理 期刊论文
全科护理, 2018, 卷号: 16, 期号: 35
作者:  于玲
收藏  |  浏览/下载:1/0  |  提交时间:2019/12/05
空肠营养管与留置胃管的对比研究 期刊论文
养生保健指南, 2018, 页码: 264
作者:  安蕊;  史国萍
收藏  |  浏览/下载:2/0  |  提交时间:2019/11/19


©版权所有 ©2017 CSpace - Powered by CSpace