机构

• 烟台海岸带研究所 [4]
• 海洋研究所 [1]
• 植物研究所 [1]

采集方式

• OAI收割 [6]

内容类型

• 期刊论文 [6]

发表日期

• 2023 [2]
• 2019 [1]
• 2018 [1]
• 2017 [1]
• 2009 [1]

学科主题

• Agronomy [1]
• Chemistry,... [1]
• Plant Scie... [1]
• Soil Scien... [1]

筛选

浏览/检索结果: 共6条，第1-6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 Partial substitution of chemical fertilizer by Trichoderma biofertilizer improved nitrogen use efficiency in wolfberry (Lycium chinense) in coastal saline land 期刊论文  OAI收割 FRONTIERS IN PLANT SCIENCE, 2023, 卷号: 14, 页码: 10 作者:  Yan, Kun;  Mei, Huimin;  Ruan, Yanan;  Yu, Shunyang;  Su, Hongyan   |  收藏  |  浏览/下载：24/0  |  提交时间：2024/01/26 nitrogen  photosynthesis  stable isotopic compositions  Trichoderma  wolfberry   Partial substitution of chemical fertilizer by Trichoderma biofertilizer improved nitrogen use efficiency in wolfberry (Lycium chinense) in coastal saline land 期刊论文  OAI收割 FRONTIERS IN PLANT SCIENCE, 2023, 卷号: 14, 页码: 10 作者:  Yan, Kun;  Mei, Huimin;  Ruan, Yanan;  Yu, Shunyang;  Su, Hongyan   |  收藏  |  浏览/下载：12/0  |  提交时间：2024/11/02 nitrogen  photosynthesis  stable isotopic compositions  Trichoderma  wolfberry   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.   Regional-scale patterns of C-13 and N-15 associated with multiple ecosystem functions along an aridity gradient in grassland ecosystems 期刊论文  OAI收割 PLANT AND SOIL, 2018, 卷号: 432, 期号: 1-2, 页码: 107-118 作者:     |  收藏  |  浏览/下载：13/0  |  提交时间：2022/02/25 Carbon and nitrogen cycling  Ecosystem multifunctionality index  Grassland degradation  Stable isotopic carbon and nitrogen  Vegetation type   渤海及北黄海河流悬浮颗粒碳氮同位素时空分布及源解析 期刊论文  OAI收割 海洋科学, 2017, 卷号: 41, 期号: 5, 页码: 93-102 作者:  于靖;  张华   |  收藏  |  浏览/下载：11/0  |  提交时间：2020/07/07 suspended particulate matter  stable organic carbon isotopic  stable nitrogen isotopic  seasonal variations  sources  悬浮颗粒物  碳稳定同位素  氮稳定同位素  季节性特征  源解析   Pretreatment Method for Nitrogen Isotopic Analysis of Nitrate in Seawater 期刊论文  OAI收割 CHINESE JOURNAL OF ANALYTICAL CHEMISTRY, 2009, 卷号: 37, 期号: 5, 页码: 643-647 作者:  Liu Xiu-Juan;  Yu Zhi-Ming;  Song Xiu-Xian;  Cao Xi-Hua   |  收藏  |  浏览/下载：19/0  |  提交时间：2010/12/22 Seawater System  Dissolved Nitrate  Stable Nitrogen Isotopic Analysis  Preparation Method