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浏览/检索结果: 共5条，第1-5条 帮助 限定条件 发表日期：2020     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 Estimating leaf chlorophyll content of crops via optimal unmanned aerial vehicle hyperspectral data at multi-scales 期刊论文 COMPUTERS AND ELECTRONICS IN AGRICULTURE, 2020, 卷号: 178, 页码: 16 作者:  Zhu, Wanxue;  Sun, Zhigang;  Yang, Ting;  Li, Jing;  Peng, Jinbang 收藏  |  浏览/下载：116/0  |  提交时间：2021/03/15 Unmanned aerial vehicle (UAV)  Hyperspectral  Chlorophyll  Machine learning  Precision agriculture   Simultaneous measurements of urban and rural particles in Beijing - Part 2: Case studies of haze events and regional transport 期刊论文 ATMOSPHERIC CHEMISTRY AND PHYSICS, 2020, 卷号: 20, 期号: 15, 页码: 9249-9263 作者:  Chen, Yang;  Shi, Guangming;  Cai, Jing;  Shi, Zongbo;  Wang, Zhichao 收藏  |  浏览/下载：24/0  |  提交时间：2020/10/12 What are the differences in yield formation among two cucumber (Cucumis sativus L.) cultivars and their F-1 hybrid? 期刊论文 JOURNAL OF INTEGRATIVE AGRICULTURE, 2020, 卷号: 19, 期号: 7, 页码: 1789-1801 作者:  Wang Xiu-juan;  Kang Meng-zhen;  Fan Xing-rong;  Yang Li-le;  Zhang Bao-gui 收藏  |  浏览/下载：52/0  |  提交时间：2020/07/20 cucumber  biomass production  functional-structural plant model  source-sink ratio  fruit-setting  PSO  heterosis   What are the differences in yield formation among two cucumber (Cucumis sativus L.) cultivars and their F-1 hybrid? 期刊论文 JOURNAL OF INTEGRATIVE AGRICULTURE, 2020, 卷号: 19, 期号: 7, 页码: 1789-1801 作者:  Wang Xiu-juan;  Kang Meng-zhen;  Fan Xing-rong;  Yang Li-le;  Zhang Bao-gui 收藏  |  浏览/下载：64/0  |  提交时间：2020/07/20 cucumber  biomass production  functional-structural plant model  source-sink ratio  fruit-setting  PSO  heterosis   A two-stage hybrid probabilistic topic model for refining image annotation 期刊论文 INTERNATIONAL JOURNAL OF MACHINE LEARNING AND CYBERNETICS, 2020, 卷号: 11, 期号: 2, 页码: 417-431 作者:  Tian, Dongping;  Shi, Zhongzhi 收藏  |  浏览/下载：4/0  |  提交时间：2020/12/10 Refining image annotation  Semantic gap  Expectation-maximization  PLSA  Max-bisection  Image retrieval