Online Distance Learning Precision Service Technology Based on Big Data Analysis

Zhao, Ji-chun; Guo, Jian-xin; SCI

机构： Beijing Acad Agr & Forestry Sci, Beijing Engn Technol Rural Remote Informat Serv, Res Ctr, Beijing, Peoples R China;

关键词： big data analysis; distance learning; precision service

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ESTIMATION OF LEAF AREA INDEX OF WINTER WHEAT BASED ON HYPERSPECTRAL DATA OF UNMANNED AERIAL VEHICLES

Chen, Riqiang; Li, Changchun; Pei, Haojie; Chen, Peng; Chen, Riqiang; Feng, Haikuan; Yang, Guijun; Pei, Haojie; Pan, Li; Chen, Peng; Chen, Riqiang; Feng, Haikuan; Yang, Guijun; Pei, Haojie; Pan, Li; Chen, Peng; Feng, Haikuan; Yang, Guijun; Yang, Fuqin; Pan, Li; SCI

机构： Henan Polytech Univ, Sch Surveying & Land Informat Engn, Jiaozuo 454000, Henan, Peoples R China; Minist Agr, Key Lab Quantitat Remote Sensing Agr, Beijing Res Ctr Informat Technol Agr, Beijing 100097, Peoples R China; Natl Engn Res Ctr Informat Technol Agr, Beijing 100097, Peoples R China; Beijing Engn Res Ctr Agr Internet Things, Beijing 100097, Peoples R China; Henan Inst Engn, Coll Civil Engn, Zhengzhou 451191, Henan, Peoples R China; Liaoning Tech Univ, Sch Geomat, Fuxing 123000, Peoples R China;

关键词： Winter wheat; UAV remote sensing; Hyperspectral images; Leaf area index; Optimal Index

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Recommendations for Nitrogen Fertilizer in Winter wheat Based on Nitrogen Nutrition Index

Zhao, Yu; Li, Zhenhai; Wang, Jianwen; Duan, Dandan; Xu, Xiaobin; Yang, Wude; SCI

机构： Beijing Acad Agr & Forestry Sci, Beijing Res Ctr Informat Technol Agr, Beijing, Peoples R China; Shanxi Agr Univ, Inst Dry Farming Engn, Jinzhong, Shanxi, Peoples R China;

关键词： Nitrogen Nutrition Index; NDVI; Nitrogen recommendations; Winter wheat

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Research and Realization of Winter Wheat Yield Estimation Model Based on NDVI Index

Wu, Zhichao; Li, Changchun; Pei, Hagjie; Liu, Mingxing; Wu, Zhichao; Feng, Haikuan; Xu, Bo; Yang, Guijun; Li, Zhenhai; Pei, Hagjie; Liu, Mingxing; Wu, Zhichao; Feng, Haikuan; Xu, Bo; Yang, Guijun; Li, Zhenhai; Pei, Hagjie; Liu, Mingxing; Wu, Zhichao; Feng, Haikuan; Xu, Bo; Yang, Guijun; Li, Zhenhai; Pei, Hagjie; Liu, Mingxing; SCI

机构： Henan Polytech Univ, Sch Surveying & Land Informat Engn, Jiaozuo 454000, Henan, Peoples R China; Natl Engn Res Ctr Informat Technol Agr, Beijing 100097, Peoples R China; Minist Agr, Key Lab Informat Technol Agr, Beijing 100097, Peoples R China; Beijing Engn Res Ctr Agr Internet Things, Beijing 100097, Peoples R China;

关键词： Total growth period; Winter wheat; Reflectance; NDVI; Measured yield

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Maize Precision Farming Parallel Management Technology and Its Application in Northeast China

Lu, Xianju; Guo, Xinyu; Fan, Jiangchuan; Lu, Xianju; Guo, Xinyu; Fan, Jiangchuan; Luo, Sheng; Song, Yufa; Li, Chunwei; SCI

机构： Beijing Res Ctr Informat Technol Agr, Beijing, Peoples R China; Beijing Key Lab Digital Plant, Beijing, Peoples R China; Yian Cty Agr Technol Promot Ctr, Qiqihar, Heilongjiang, Peoples R China;

关键词： Precision farming; Parallel management; Maize; Northeast China

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Demand Analysis of Rural Domestic Sewage Treatment Policy under the Background of Rural Revitalization Strategy

Wang, Zhi; Zhang, Lian-lian; SCI

机构： Beijing Acad Agr & Forestry Sci, Inst Agr Informat & Econ, Beijing, Peoples R China;

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Fast Analysis of Maize Kernel Plumpness Characteristics Through Micro-CT Technology

Shao, Meng; Zhang, Ying; Du, Jianjun; Pan, Xiaodi; Ma, Liming; Wang, Jinglu; Guo, Xinyu; Shao, Meng; Zhang, Ying; Du, Jianjun; Pan, Xiaodi; Ma, Liming; Wang, Jinglu; Guo, Xinyu; Shao, Meng; Zhang, Ying; Du, Jianjun; Pan, Xiaodi; Ma, Liming; Wang, Jinglu; Guo, Xinyu; Boehmer, Dennis; SCI

机构： Beijing Key Lab Digital Plant, Beijing, Peoples R China; Beijing Res Ctr Informat Technol Agr, Beijing, Peoples R China; Beijing Acad Agr & Forestry Sci, Beijing, Peoples R China; Univ Bonn, Bonn, Germany;

关键词： Micro-CT; Image segmentation; Kernel plumpness; Porosity; Cavity

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Effects of Spent Mushroom Compost on Degradation of Imidacloprid in Soil and Plant

Xue, Qianhui; Huang, Qing; Sun, Xiaohong; SCI

机构： Beijing Inst Technol, Beijing 100081, Peoples R China; Beijing Acad Agr & Forestry Sci, Beijing 100097, Peoples R China;

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A comparative review of the state and advancement of Site-Specific Crop Management in the UK and China

Li, Zhenhong; Li, Zhenhai; Gaulton, Rachel; Taylor, James; Frewer, Lynn; Zhao, Chunjiang; Yang, Guijun; Li, Zhenhai; Liu, Zhigang; Wicks, Daniel; Mortimer, Hugh; Cheng, Xiao; Yu, Chaoqing; Sun, Zhanyi; SCI

机构： Newcastle Univ, Sch Engn, Newcastle Upon Tyne NE1 7RU, Tyne & Wear, England; Newcastle Univ, Sch Nat & Environm Sci, Newcastle Upon Tyne NE1 7RU, Tyne & Wear, England; Beijing Nongke Mans, Natl Engn Res Ctr Informat Technol Agr, Beijing 100097, Peoples R China; Courtyard Agr Ltd, Swindon SN3 5HY, Wilts, England; Satellite Applicat Catapult, Harwell OX11 0QR, Berks, England; RAL Space Sci & Technol Facil Council, Harwell OX11 0QR, Berks, England; Beijing Normal Univ, Coll Global Change & Earth Syst Sci, State Key Lab Remote Sensing Sci, Beijing 100875, Peoples R China; Tsinghua Univ, Ctr Earth Syst Sci, Beijing 100084, Peoples R China; Natl Geomat Ctr China, Beijing 100830, Peoples R China;

关键词： remote sensing; decision support; responsible research and innovation; digital soil mapping

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An Illumination Invariant Maize Canopy Structure Parameters Analysis Method Based on Hemispherical Photography

Wang, Chuanyu; Guo, Xinyu; Du, Jianjun; Wang, Chuanyu; Guo, Xinyu; Du, Jianjun; SCI

机构： Beijing Res Ctr Informat Technol Agr, Beijing, Peoples R China; Beijing Key Lab Digital Plant, Beijing 100097, Peoples R China;

关键词： Canopy structure; Hemispherical photography; Image fusion Image mapping; Variant illumination

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