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宁夏贺兰山东麓葡萄越冬分层地下滴灌技术参数优化研究 学位论文
北京: 中国科学院大学, 2021
作者:  杜一超
收藏  |  浏览/下载:17/0  |  提交时间:2021/06/09
水位变化对黄河三角洲湿地生态系统CO2交换影响的模拟研究 学位论文
中国科学院烟台海岸带研究所: 中国科学院大学, 2021
作者:  陈雅文
收藏  |  浏览/下载:59/0  |  提交时间:2021/07/06
基于数字化植物表型平台(D3P)的田间小麦冠层光截获算法开发 期刊论文
智慧农业(中英文), 2020, 卷号: 2, 期号: 01, 页码: 87-98
作者:  刘守阳;  金时超;  郭庆华;  朱艳;  Fred Baret
收藏  |  浏览/下载:14/0  |  提交时间:2022/04/14
西北干旱区土壤水分时空变异特征及其影响因素研究 学位论文
陕西杨凌: 中国科学院大学(中科院教育部水土保持与生态环境研究中心), 2019
作者:  李祥东
收藏  |  浏览/下载:103/0  |  提交时间:2019/06/11
生物质燃烧的有机酸释放量和稳定碳同位素组成研究 学位论文
中国科学院地球化学研究所: 中国科学院大学, 2019
作者:  王倩
收藏  |  浏览/下载:10/0  |  提交时间:2020/11/05
西北干旱区土壤水力参数空间变异与模拟 期刊论文
干 旱 区 研 究, 2019, 卷号: 36, 期号: 6, 页码: 1325-1332
作者:  李祥东;  邵明安;  赵春雷
收藏  |  浏览/下载:6/0  |  提交时间:2021/03/04
西北干旱区土壤水力参数空间变异与模拟 期刊论文
干旱区研究, 2019, 卷号: 36, 期号: 6, 页码: 1325
作者:  李祥东;  邵明安;  赵春雷
收藏  |  浏览/下载:15/0  |  提交时间:2020/05/19
黄土区不同土层土壤容重空间变异与模拟 期刊论文
土壤学报, 2019, 卷号: 000, 期号: 001, 页码: 55
作者:  于冬雪;  贾小旭;  黄来明;  邵明安;  王娇
收藏  |  浏览/下载:1/0  |  提交时间:2020/03/23
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:25/0  |  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  
利用基因组编辑技术创制水稻白叶枯病抗性材料 科技动态
2018
作者:  yaoxn@llas.ac.cn
收藏  |  浏览/下载:46/0  |  提交时间:2018/07/05


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