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浏览/检索结果: 共2条，第1-2条 帮助 已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Calibration and application of high-frequency submersible sub-bottom profiler for deep-sea surficial sediment measurement 期刊论文 MARINE GEORESOURCES & GEOTECHNOLOGY, 2022, 页码: 11 作者:  Cao, Xinghui;  Zou, Dapeng;  Qu, Zhiguo;  Zhen, Huancheng;  Cheng, Hui 收藏  |  浏览/下载：2/0  |  提交时间：2022/07/25 High-frequency sub-bottom profiler  deep-sea sediments  high-resolution stratum  wide-band transducer  pulse compression   Effect of plough pan thickness on crop growth parameters, nitrogen uptake and greenhouse gas (CO2 and N2O) emissions in a wheat-maize double-crop rotation in the Northern China Plain: A one-year study 期刊论文 AGRICULTURAL WATER MANAGEMENT, 2019, 卷号: 213, 页码: 534-545 作者:  Li, Yuyi;  Zhai, Zhen;  Cong, Ping;  Zhang, Yitao;  Pang, Huancheng 收藏  |  浏览/下载：56/0  |  提交时间：2019/05/22 Plough pan  Crop yield  N utilization  Net primary productivity  N2O emission  CO2 emission