Effects of two kinds of variable-rate nitrogen application strategies on the production of winter wheat (Triticum aestivum)

Zhao, Chunjiang; Chen, Pengfei; Huang, Wenjiang; Wang, Jihua; Chen, Pengfei; Wang, Zhijie; Jiang, Aning; SCI

机构： Natl Engn Res Ctr Informat Technol Agr, Beijing 100097, Peoples R China; China Agr Univ, Coll Resources & Environm Sci, Beijing 100193, Peoples R China; Agr & Agri Food Canada, Hort Res & Dev Ctr, St Jean, PQ J3B 3E6, Canada; Inner Mongolia Agr Univ, Coll Agr, Hohhot 010019, Peoples R China;

关键词： precision agriculture; variable-rate nitrogen application; winter wheat; SPAD reading; optimised soil adjusted vegetation index

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Simulation of high-resolution mid-infrared (3-5 mu m) images using an atmosphere radiative transfer analytic model

Yang, Guijun; Huang, Wenjiang; Wang, Jihua; Yang, Guijun; Liu, Qinhuo; Liu, Qiang; Yang, Guijun; Liu, Qinhuo; Liu, Qiang; SCI

机构： Natl Engn Res Ctr Informat Technol Agr, Beijing 100097, Peoples R China; Chinese Acad Sci, Inst Remote Sensing Applicat, State Key Lab Remote Sensing Sci, Beijing 100101, Peoples R China; Beijing Normal Univ, Beijing 100101, Peoples R China;

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Aging effect on the mobility and bioavailability of copper in soil

Lu Anxiang; Zhang Shuzhen; Lu Anxiang; Qin Xiangyang; Wu Wenyong; Liu Honglu; SCI

机构： Chinese Acad Sci, Ecoenvironm Sci Res Ctr, State Key Lab Environm Chem & Ecotoxicol, Beijing 100085, Peoples R China; Natl Engn Res Ctr Informat Technol Agr, Beijing 100097, Peoples R China; Beijing Hydraul Res Inst, Beijing 100044, Peoples R China;

关键词： aging effect; copper; mobility; bioavailability

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Comparison of Principal Component Analysis with VI-Empirical Approach for Estimating Severity of Yellow Rust of Winter Wheat

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

机构： Beijing Normal Univ, Coll Resources Sci & Technol, Beijing 100875, Peoples R China; China Univ Min & Technol, Coll Resources & Safety Engn, Beijing 100083, Peoples R China; Natl Engn Res Ctr Informat Technol Agr, Beijing 100089, Peoples R China;

关键词： Hyperspectral remote sensing; Yellow rust; Wheat; Principal component analysis(PCA); Disease index(DI); Inversion model

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Remote estimation of gross primary production in wheat using chlorophyll-related vegetation indices

Wu, Chaoyang; Niu, Zheng; Tang, Quan; Huang, Wenjiang; Wu, Chaoyang; Tang, Quan; Huang, Wenjiang; Rivard, Benoit; Feng, Jilu; 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; Univ Alberta, EOSL, Dept Earth & Atmospher Sci, Edmonton, AB T6G 2E3, Canada;

关键词： GPP; LUE; Vegetation indices; Canopy chlorophyll content; Sensitivity; Validation

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High human GLUT1, GLUT2, and GLUT3 expression in Schizosaccharomyces pombe

Yang, Yuxin; Hu, Zongli; Liu, Zhizhao; Wang, Yi; Chen, Xuqing; Chen, Guoping; Chen, Xuqing; SCI

机构： Chongqing Univ, Coll Bioengn, Chongqing 400044, Peoples R China; Beijing Res Ctr Agrobiotechnol, Beijing 100089, Peoples R China;

关键词： GLUT; Schizosaccharomyces pombe; membrane protein expression; GST-affinity chromatography

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INFORMATION EXTRACTION OF MULTI-OPTICAL-PATH NIR SPECTRA FOR APPLE JUICE BASED ON WAVELET TRANSFORMATION

Zhu Da-Zhou; Ji Bao-Ping; Tu Zhen-Hua; Qing Zhao-Shen; Zhu Da-Zhou; Pan Li-Gang; Shi Bo-Lin; Meng Chao-Ying; SCI

机构： China Agr Univ, Coll Food Sci & Nutr Engn, Beijing 100083, Peoples R China; Beijing Res Ctr Agrifood Testing & Farmland Monit, Beijing 100097, Peoples R China; Shanghai Univ, Sch Commun & Informat Engn, Shanghai 200072, Peoples R China; China Agr Univ, Coll Informat & Elect Engn, Beijing 100083, Peoples R China;

关键词： NIR; optical path; information extraction; wavelet transform; apple juice

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Predicting vegetation water content in wheat using normalized difference water indices derived from ground measurements

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

机构： Chinese Acad Sci, Inst Remote Sensing Applicat, State Key Lab Remote Sensing Sci, 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;

关键词： Equivalent water thickness; Normalized difference water index; Vegetation water content

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Effects of N, K Fertilization on the Relationship between Photosynthetic Light Use Efficiency and Photochemical Reflectance Index (PRI)

Wu Chao-yang; Niu Zheng; Tang Quan; Wu Chao-yang; Tang Quan; Huang Wen-jiang; SCI

机构： Chinese Acad Sci, Inst Remote Sensing Applicat, State Key Lab Remote Sensing Sci, Beijing 100101, Peoples R China; Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China; Natl Engn Res Ctr Informat Technol Agr, Beijing 100097, Peoples R China;

关键词： Photochemical reflectance index (PRI); Light use efficiency (LUE); Nitrogen; Kalium; Precision agriculture

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Support vector machines regression and modeling of greenhouse environment

Wang, Dingcheng; Wang, Maohua; Qiao, Xiaoiun; SCI

机构： Nanjing Univ Informat Sci Technol, Inst Comp & Software, Nanjing 210044, Peoples R China; China Agr Univ, Key Lab Modern Precis Agr Syst Integrat Res, Minist Educ, Beijing 100083, Peoples R China; Natl Engn Res Ctr Informat Technol Agr, Beijing 100083, Peoples R China;

关键词： LSSVMR; Greenhouse; Online; Sparsity, Modeling

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