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深海化能极端环境中长角阿尔文虾眼睛适应性的转录组学解析 学位论文
中国科学院海洋研究所: 中国科学院大学, 2020
作者:  辛倩
收藏  |  浏览/下载:80/0  |  提交时间:2020/06/10
Social and Eco-environmental Risks of Farmland Abandonment in the Mountain Areas of Nepal 学位论文
北京: 中国科学院大学, 2020
作者:  SURESH CHAUDHARY
收藏  |  浏览/下载:26/0  |  提交时间:2021/01/18
不同林龄橡胶林和橡胶-大叶千斤拔复合系统的水分、养分动态及其利用效率 学位论文
中国科学院西双版纳热带植物园: 中国科学院大学, 2020
作者:  王文
收藏  |  浏览/下载:17/0  |  提交时间:2021/05/18
亚热带典型森林生态系统汞的大气交换过程及其同位素分馏 学位论文
中国科学院地球化学研究所: 中国科学院大学, 2019
作者:  袁巍
收藏  |  浏览/下载:3/0  |  提交时间:2020/11/05
云南两种森林生态系统土壤呼吸对气候变暖响应的比较研究 学位论文
中国科学院西双版纳热带植物园: 中国科学院大学, 2019
作者:  张 鹏
收藏  |  浏览/下载:20/0  |  提交时间:2020/07/17
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  
通过形态鉴定和 DNA 条形码的方法评估肯尼亚察沃河和辛巴山两栖爬行的生物多样性 学位论文
北京: 中国科学院大学, 2018
作者:  FELISTA KASYOKA KILUNDA
收藏  |  浏览/下载:28/0  |  提交时间:2020/12/15
热带典型森林生态系统穿透雨时空特征 学位论文
北京: 中国科学院生态环境研究中心, 2018
作者:  赵赫
收藏  |  浏览/下载:16/0  |  提交时间:2019/08/01
西太平洋暖池区北部悬浮体分布特征及其影响机制 学位论文
中国科学院海洋研究所: 中国科学院大学, 2018
作者:  高微
收藏  |  浏览/下载:39/0  |  提交时间:2018/05/30
生物碳泵效应对水环境的改善机制——基于平寨和普定喀斯 特水库的研究 学位论文
中国科学院地球化学研究所: 中国科学院大学, 2018
作者:  陈崇瑛
收藏  |  浏览/下载:69/0  |  提交时间:2019/07/12


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