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浏览/检索结果: 共15条，第1-10条 帮助 条数/页： 5101520253035404550556065707580859095100 排序方式： 请选择题名升序题名降序提交时间升序提交时间降序作者升序作者降序发表日期升序发表日期降序 Global patterns and drivers of soil nematodes in response to nitrogen enrichment 期刊论文  OAI收割 CATENA, 2022, 卷号: 213, 页码: 8 作者:  Xing, Wen;  Lu, Xiaoming;  Niu, Shuli;  Chen, Dima;  Wang, Jinsong   |  收藏  |  浏览/下载：29/0  |  提交时间：2022/09/21 Nitrogen deposition  Soil nematode  Diversity  Trophic levels  Ammonium toxicity  Soil acidification   Global patterns and drivers of soil nematodes in response to nitrogen enrichment 期刊论文  OAI收割 CATENA, 2022, 卷号: 213, 页码: 8 作者:  Xing, Wen;  Lu, Xiaoming;  Niu, Shuli;  Chen, Dima;  Wang, Jinsong   |  收藏  |  浏览/下载：30/0  |  提交时间：2022/09/21 Nitrogen deposition  Soil nematode  Diversity  Trophic levels  Ammonium toxicity  Soil acidification   Global patterns and drivers of soil nematodes in response to nitrogen enrichment 期刊论文  OAI收割 CATENA, 2022, 卷号: 213 作者:  Xing, Wen;  Lu, Xiaoming;  Niu, Shuli;  Chen, Dima;  Wang, Jinsong   |  收藏  |  浏览/下载：13/0  |  提交时间：2024/03/07 Nitrogen deposition  Soil nematode  Diversity  Trophic levels  Ammonium toxicity  Soil acidification   High nitrogen addition decreases the ozone flux by reducing the maximum stomatal conductance in poplar saplings 期刊论文  OAI收割 ENVIRONMENTAL POLLUTION, 2021, 卷号: 272, 页码: - 作者:  Shang, Bo;  Xu, Yansen;  Peng, Jinlong;  Agathokleous, Evgenios;  Feng, Zhaozhong   |  收藏  |  浏览/下载：14/0  |  提交时间：2021/12/21 Biomass  Critical levels  Dose-response relationship  Nitrogen addition  Ozone  Poplar   Nitrogen input in different chemical forms and levels stimulates soil organic carbon decomposition in a coastal wetland 期刊论文  OAI收割 CATENA, 2020, 卷号: 194, 页码: 11 作者:  Qu, Wendi   |  收藏  |  浏览/下载：35/0  |  提交时间：2021/06/16 Nitrogen input  Soil organic carbon decomposition  Nitrogen chemical forms and levels  Coastal wetland   Soil acidification reduces the effects of short-term nutrient enrichment on plant and soil biota and their interactions in grasslands 期刊论文  OAI收割 GLOBAL CHANGE BIOLOGY, 2020, 卷号: 26, 期号: 8, 页码: 4626-4637 作者:  Xiao, Hong;  Wang, Bing;  Lu, Shunbao;  Chen, Dima;  Wu, Ying   |  收藏  |  浏览/下载：27/0  |  提交时间：2022/03/01 environmental context  interaction of nutrient additions  multiple trophic levels  nitrogen and phosphorus enrichments  plant-soil interactions  soil food webs   Effects of Elevated CO(2)Concentration and Nitrogen Application Levels on the Accumulation and Translocation of Non-Structural Carbohydrates in Japonica Rice 期刊论文  OAI收割 SUSTAINABILITY, 2020, 卷号: 12, 期号: 13 作者:  Cao, Peipei;  Sun, Wenjuan;  Huang, Yao;  Yang, Jingrui;  Yang, Kai   |  收藏  |  浏览/下载：30/0  |  提交时间：2022/03/01 rice  elevated CO(2)concentration  nitrogen application levels  stems  non-structural carbohydrates  accumulation  translocation   碳氮稳定同位素比值在潮间带大型底栖动物组织间差异性研究 期刊论文  OAI收割 海洋学报, 2019, 卷号: 41, 期号: 4, 页码: 74-82 作者:  李宝泉   |  收藏  |  浏览/下载：26/0  |  提交时间：2020/06/17 潮间带  大型底栖动物  碳氮稳定同位素  食源和营养级分析  采样部位选取  intertidal zone  macrobenthos  carbon and nitrogen stable isotopes  food sources and trophic levels study,sampling parts  The technique of stable isotope analysis has been widely applied for the field of food web studies in recent years.However,few researches concerned about the impacts of different tissues used for analysis on the food web building.With the purpose of accuracy and comparability in the food web studies,the sampling tissues should be standardized.In this study,10macrobenthic species from the intertidal zone of the Yellow River Delta and Yantai were chosen as the target object to test the isotopic characteristic variations ofdelta~(13)C anddelta15 N at different body parts (whole bodies,muscles and gills).Our results show thatdelta~(13)C anddelta15 N values vary in different sampling tissues for most species,which indicates the different tissues used for analysis impact the food web building.To achieve a more accuracy and comparability result,suitable tissue should be primarily chosen for their food sources and trophic levels analysis.Namely,when the organism as predator,their muscles should first be chosen,for examples,adductor and foot muscles of mollusks,leg muscles of crabs and back muscles of fishes  when the organism as prey, most of their tissues,except for indigestible part(for polychaetes,the digestive tract contents should be removed) should be chosen for analysis on food sources and trophic levels of the secondary consumer,for example,whole soft parts of mollusks,the mixture of muscles and gills of crabs.   Polymer Electron Acceptors Containing Boron-Nitrogen Coordination Bond (B <- N) for All-Polymer Solar Cells 期刊论文  OAI收割 ACTA POLYMERICA SINICA, 2017, 期号: 12, 页码: 1856-1869 作者:  Liu, Jun;  Wang, Li-xiang   |  收藏  |  浏览/下载：33/0  |  提交时间：2019/04/09 All-polymer Solar Cells  Electron Acceptor  Boron-nitrogen Coordination Bond  Energy Levels  Electron Mobility   施氮对不同土壤有机碳水平桉树人工林温室气体通量的影响 学位论文  OAI收割 硕士, 北京: 中国科学院研究生院, 2014 作者:  李睿达 收藏  |  浏览/下载：69/0  |  提交时间：2015/06/30 温室气体  施肥梯度  土壤有机碳  交互作用  桉树人工林  greenhouse gases  nitrogen levels  soil organic carbon  interaction effect  Eucalyptus plantation