机构

• 地理科学与资源研究... [10]
• 近代物理研究所 [7]
• 长春光学精密机械与物... [5]
• 西安光学精密机械研究... [4]
• 数学与系统科学研究院 [2]
• 工程热物理研究所 [2]
• 更多

采集方式

• OAI收割 [38]
• iSwitch采集 [1]

内容类型

• 期刊论文 [26]
• 会议论文 [11]
• SCI/SSCI论文 [2]

发表日期

• 2024 [1]
• 2023 [2]
• 2022 [1]
• 2021 [5]
• 2020 [3]
• 2018 [4]
• 更多

学科主题

• Forestry [1]
• 光学薄膜 [1]

筛选

浏览/检索结果: 共39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 Combining time-variable controlled release urea formulations to improve spring maize yield and reduce nitrogen losses in northeastern China 期刊论文  OAI收割 EUROPEAN JOURNAL OF AGRONOMY, 2024, 卷号: 159, 页码: 12 作者:  Hou, Yunpeng;  Xu, Xinpeng;  Kong, Lili;  Zhang, Yitao;  Zhang, Lei   |  收藏  |  浏览/下载：5/0  |  提交时间：2024/10/08 Controlled -release urea  Nitrogen loss  Nitrogen use efficiency  Soil inorganic nitrogen  Northeast China   Spatial coupling efficiency of collimators based on gradient-index lens with an angle polish 期刊论文  OAI收割 OPTICS AND LASER TECHNOLOGY, 2023, 卷号: 162 作者:  Song, Wei;  Xie, Youjin;  Hao, Wei;  Han, Junfeng;  Yan, Peipei   |  收藏  |  浏览/下载：35/0  |  提交时间：2023/03/22 Coupling efficiency  Return loss  Gradient-index lens  Beam-steering technology  Optical communication   Film-mulched drip irrigation achieves high maize yield and low N losses in semi-arid areas of northeastern China 期刊论文  OAI收割 EUROPEAN JOURNAL OF AGRONOMY, 2023, 卷号: 146, 页码: 126819 作者:  Hou, Yunpeng;  Xu, Xinpeng;  Kong, Lili;  Zhang, Yitao;  Zhang, Lei   |  收藏  |  浏览/下载：13/0  |  提交时间：2024/01/04 Water and nitrogen management  Film -mulched drip irrigation  Nitrogen loss  Nitrogen use efficiency   Epitaxially-Stacked High Efficiency Laser Diodes Near 905 nm 期刊论文  OAI收割 IEEE PHOTONICS JOURNAL, 2022, 卷号: 14, 期号: 6 作者:  Zhao, Yuliang;  Yang, Guowen;  Zhao, Yongming;  Tang, Song;  Lan, Yu   |  收藏  |  浏览/下载：50/0  |  提交时间：2022/11/08 Epitaxial growth  Resistance  Doping  Optical losses  Optical device fabrication  Stacking  Optical refraction  Epitaxial stacking  high efficiency  laser diode  low optical loss  n-doping concentration  power scaling  specific resistance  tunnel junction   Impacts of soil conservation measures on runoff and soil loss in a hilly region, Northern China 期刊论文  OAI收割 AGRICULTURAL WATER MANAGEMENT, 2021, 卷号: 247, 页码: 10 作者:  Fang, Haiyan   |  收藏  |  浏览/下载：24/0  |  提交时间：2021/04/25 Runoff plot  Runoff  Soil loss  Reduction efficiency  Northern China   Impacts of soil conservation measures on runoff and soil loss in a hilly region, Northern China 期刊论文  OAI收割 AGRICULTURAL WATER MANAGEMENT, 2021, 卷号: 247, 页码: 10 作者:  Fang, Haiyan   |  收藏  |  浏览/下载：7/0  |  提交时间：2021/04/25 Runoff plot  Runoff  Soil loss  Reduction efficiency  Northern China   Water-Saving Soil Conservation Measures Should Be Used in Northern China: Evidence from Runoff Plot Data 期刊论文  OAI收割 WATER, 2021, 卷号: 13, 期号: 6, 页码: 16 作者:  Fang, Haiyan   |  收藏  |  浏览/下载：13/0  |  提交时间：2021/07/09 runoff  soil loss  rainfall  slope  reduction efficiency   Water-Saving Soil Conservation Measures Should Be Used in Northern China: Evidence from Runoff Plot Data 期刊论文  OAI收割 WATER, 2021, 卷号: 13, 期号: 6, 页码: 16 作者:  Fang, Haiyan   |  收藏  |  浏览/下载：14/0  |  提交时间：2021/07/09 runoff  soil loss  rainfall  slope  reduction efficiency   Optimization of the epitaxial structure of low-loss 885nm high-power laser diodes 会议论文  OAI收割 Shanghai, China, 2021-06-03 作者:  Wu, Shun-Hua;  Li, Te;  Wang, Dan;  Yu, Xue-Cheng;  Wang, Zhen-Fu   |  收藏  |  浏览/下载：38/0  |  提交时间：2022/01/21 885nm  low loss  asymmetric waveguide  high power  high power conversion efficiency   Fertilizer nitrogen use efficiency and fates in maize cropping systems across China: Field N-15 tracer studies 期刊论文  OAI收割 SOIL & TILLAGE RESEARCH, 2020, 卷号: 197, 页码: 1-11 作者:  Quan, Zhi;  Li, Shanlong;  Zhang, Xin;  Zhu, Feifei;  Li, Peipei   |  收藏  |  浏览/下载：26/0  |  提交时间：2021/08/31 N-15 labeling  Nitrogen recovery efficiency (RE)  Nitrogen loss  Nitrogen retention  Maize agricultural ecosystem