Monitoring of Winter Wheat Stripe Rust Based on the Spectral Knowledge Base for TM Images

Zhang Jing-cheng; Wang Ji-hua; Zhang Jing-cheng; Li Jian-yuan; Yang Gui-jun; Huang Wen-jiang; Luo Ju-hua; Wang Ji-hua; Li Jian-yuan; SCI

机构： Zhejiang Univ, Inst Agr Remote Sensing & Informat Syst Applicat, Hangzhou 310029, Zhejiang, Peoples R China; Natl Engn Res Ctr Informat Technol Agr, Beijing 100097, Peoples R China; Tongji Univ, Sch Elect & Informat Engn, Shanghai 201800, Peoples R China;

关键词： Stripe rust; Pushbroom hyperspectral imager(PHI); Thematic mapper(TM); Mahalanobis distance; Spectral angle mapping(SAM)

 全文链接 请求原文

Using Hyperspectral Remote Sensing to Estimate Canopy Chlorophyll Density of Wheat under Yellow Rust Stress

Jiang Jin-bao; Chen Yun-hao; Huang Wen-jiang; SCI

机构： China Univ Mine & Technol Beijing, Coll Geosci & Surveying Engn, Beijing 100083, Peoples R China; Beijing Normal Univ, Coll Resources Sci & Technol, Beijing 100875, Peoples R China; Natl Engn Res Ctr Informat Technol Agr, Beijing 100097, Peoples R China;

关键词： Hyperspectral remote sensing; Wheat; Yellow rust stress; Canopy chlorophyll density; Saturation analysis; Inversion model

 全文链接 请求原文

Gabor-based dynamic representation for human fatigue monitoring in facial image sequences

Fan, Xiao; Sun, Yanfeng; Yin, Baocai; Fan, Xiao; Guo, Xiuming; SCI

机构： Beijing Univ Technol, Beijing Key Lab Multimedia & Intelligent Software, Coll Comp Sci & Technol, Beijing 100124, Peoples R China; Cogent Beijing R&D Ctr, Beijing 100089, Peoples R China; Natl Engn Res Ctr Informat Technol Agr, Beijing 100097, Peoples R China;

关键词： Human fatigue; Multi-scale; Dynamic feature; Feature fusion; AdaBoost algorithm

 全文链接 请求原文

New Index for Crop Canopy Fresh Biomass Estimation

Chen Peng-fei; Wang Ji-hua; Li Bao-guo; Chen Peng-fei; Tremblay, Nicolas; Vigneault, Philippe; Chen Peng-fei; Wang Ji-hua; Huang Wen-jiang; SCI

机构： China Agr Univ, Coll Resources & Environm Sci, Beijing 100193, Peoples R China; Agr & Agrifood Canada, Hort Res & Dev Ctr, St Jean, PQ J3B 3E6, Canada; Natl Engn Res Ctr Informat Technol Agr, Beijing 100097, Peoples R China;

关键词： Vegetation index; RTVI; Fresh biomass; Corn; Wheat

 全文链接 请求原文

Electrical signal measurement in plants using blind source separation with independent component analysis

Huang, Lan; Wang, Zhong-Yi; Zhao, Long-Lian; Zhao, Dong-Jie; Wang, Cheng; Xu, Zhi-Long; Hou, Rui-Feng; Qiao, Xiao-Jun; SCI

机构： China Agr Univ, Coll Informat & Elect Engn, Beijing 100083, Peoples R China; Natl Engn Res Ctr Informat Technol Agr, Beijing 100097, Peoples R China;

关键词： Blind source separation; Independent component analysis; Electrical signal in plant

 全文链接 请求原文

Revised photochemical reflectance index (PRI) for predicting light use efficiency of wheat in a growth cycle: validation and comparison

Wu, Chaoyang; Niu, Zheng; Tang, Quan; Huang, Wenjiang; Wu, Chaoyang; Tang, Quan; Huang, Wenjiang; SCI

机构： Chinese Acad Sci, State Key Lab Remote Sensing Sci, Inst Remote Sensing Applicat, Beijing 100101, Peoples R China; Chinese Acad Sci, Grad Univ, Beijing 100039, Peoples R China; Natl Engn Res Ctr Informat Technol Agr, Beijing 100089, Peoples R China;

 全文链接 请求原文

SPATIO-TEMPORAL ASSESSMENT OF ECOSYSTEM SERVICES VALUE ON REGIONAL SCALE

Zhang, Jingcheng; Huang, Wenjiang; Gu, Xiaohe; Wang, Jihua; Zhang, Jingcheng; Huang, Jingfeng; Jin, Yan; SCI

机构： Natl Engn Res Ctr Informat Technol Agr, Beijing 100097, Peoples R China; Zhejiang Univ, Minist Educ, Key Lab Environm Remediat & Ecol Hlth, Hangzhou 310029, Zhejiang, Peoples R China; Key Lab Agr Remote Sensing & Informat Syst Zhejia, Hangzhou 310029, Zhejiang, Peoples R China; Zhejiang Acad Surveying & Mapping, Hangzhou 310012, Zhejiang, Peoples R China;

关键词： Remote Sensing; Net Primary Production (NPP); Universal Soil Loss Equation (USLE); Ecosystem Services Value

 全文链接 请求原文

Monitoring Stripe Rust of Winter Wheat Using PHI Based on Sensitive Bands

Luo Ju-hua; Huang Wen-jiang; Gu Xiao-he; Ji Ning; Ma Li; Song Xiao-yu; Li Wei-guo; Luo Ju-hua; Wei Zhao-ling; SCI

机构： Natl Engn Res Ctr Informat Technol Agr, Beijing 100097, Peoples R China; Anhui Agr Univ, Resources & Environm Coll, Hefei 230036, Peoples R China;

关键词： Pushbroom imaging spectrometer (PHI); Sensitive bands; Stripe rust; Disease indexes

 全文链接 请求原文

Ectopic Expression of the Tomato Mi-1 Gene Confers Resistance to Root Knot Nematodes in Lettuce (Lactuca sativa)

Zhang, Li-Ying; Zhang, Yu-Yang; Chen, Ru-Gang; Zhang, Jun-Hong; Wang, Tao-Tao; Li, Han-Xia; Ye, Zhi-Biao; Zhang, Li-Ying; SCI

机构： Huazhong Agr Univ, Natl Key Lab Crop Genet Improvement, Wuhan 430070, Peoples R China; Beijing Vegetable Res Ctr, Natl Engn Res Ctr Vegetables, Beijing 100089, Peoples R China;

关键词： Ectopic expression; Mi-1; Nematode resistance; Lactuca sativa

 全文链接 请求原文

Study on Spectral Detection of Green Plant Target

Deng Wei; Zhao Chun-jiang; Chen Li-ping; Wu Guang-wei; Zhai Chang-yuan; He Xiong-kui; Zhang Lu-da; Mueller, J.; SCI

机构： Natl Engn Res Ctr Informat Technol Agr, Beijing 100097, Peoples R China; China Agr Univ, Coll Sci, Beijing 100193, Peoples R China; Univ Hohenheim, D-700599 Stuttgart, Germany;

关键词： Spectral detection; Green plant discriminant index (GPDI); Spectral red-edge characteristics

 全文链接 请求原文