Estimation of Leaf Nitrogen Content of Winter Wheat Based on Akaike's Information Criterion

Pei, Haojie; Feng, Haikuan; Yang, Fuqin; Li, Zhenhai; Yang, Guijun; Niu, Qinglin; Pei, Haojie; Feng, Haikuan; Li, Zhenhai; Yang, Guijun; Niu, Qinglin; Pei, Haojie; Feng, Haikuan; Li, Zhenhai; Yang, Guijun; Niu, Qinglin; Pei, Haojie; Niu, Qinglin; Yang, Fuqin; SCI

机构： Beijing Res Ctr Informat Technol Agr, Key Lab Quantitat Remote Sensing Agr, Minist Agr PR China, 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 Polytech Univ, Sch Surveying & Land Informat Engn, Jiaozuo 454000, Henan, Peoples R China; Henan Inst Engn, Coll Civil Engn, Zhengzhou 451191, Peoples R China;

关键词： Leaf nitrogen content; Akaike's Information Criterion; Variable importance for projection; Partial least squares; Vegetation index

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Design of Bovine Rumen Acid Monitoring Sensor and System

Tao, Yuheng; Ye, Song; Jiao, Leizi; Tian, Hongwu; Dong, Daming; SCI

机构： Guilin Univ Elect Technol, Sch Elect Engn & Automat, Guilin, Peoples R China; Beijing Res Ctr Intelligent Equipment Agr, Beijing, Peoples R China;

关键词： bovine rumen acid; temperature; pH; sensor; wireless monitoring

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MONITORING MAIZE LODGING DISASTER VIA MULTI-TEMPORAL REMOTE SENSING IMAGES

Gu, Xiaohe; Sun, Qian; Yang, Guijun; Song, Xiaoyu; Xu, Xingang; SCI

机构： Beijing Res Ctr Informat Technol Agr, Beijing 100097, Peoples R China;

关键词： maize; lodging; vegetation index; change analysis; multi-temporal

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Design and Test of Harvesting Robot for Table-top Cultivated Strawberry

Feng, Qingchun; Zhang, Man; Wang, Xiu; Chen, Jian; SCI

机构： Beijing Res Ctr Intelligent Equipment Agr, Beijing 100097, Peoples R China; China Agr Univ, Beijing 100085, Peoples R China;

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Estimation of aboveground biomass of potato based on ground hyperspectral

Pei, Haojie; Feng, Haikuan; Yang, Guijun; Wu, Zhichao; Liu, Mingxing; Li, Changchun; SCI

机构： Beijing Res Ctr Informat Technol Agr, Beijing, Peoples R China; Henan Polytech Univ, Sch Surveying & Land Informat Engn, Jiaozuo, Henan, Peoples R China;

关键词： potato; biomass; hyperspectral; PLSR; MLR; RF

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The driver design for N2O gas detection system based on tunable interband cascade laser

Liao, Lihuan; Zhang, Jingjing; Liao, Lihuan; Dong, Daming; SCI

机构： Anhui Univ, Hefei 230039, Anhui, Peoples R China; Beijing Acad Agr & Forestry Sci, Beijing Res Ctr Intelligent Equipment Agr, Beijing 100097, Peoples R China;

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Ecological Footprint Model of Cultivated Land Based on Ecosystem Services in Beijing

Guo, Hui; Wu, Di; Fa, Lei; Pei, Shunxiang; Xin, Xuebing; Ma, Shumin; Wu, Sha; Dong, Shiwei; Dong, Shiwei; SCI

机构： Chinese Acad Forestry, Forestry Expt Ctr North China, Beijing 102300, Peoples R China; Beijing Acad Agr & Forestry Sci, Beijing Res Ctr Informat Technol Agr, Beijing 100097, Peoples R China; Natl Engn Res Ctr Informat Technol Agr, Beijing 100097, Peoples R China;

关键词： Ecosystem service; Ecological footprint; Equivalence factor; Yield factor; Cultivated land

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Hyperspectral Estimation Methods for Chlorophyll Content of Apple Based on Random Forest

Pei, Haojie; Feng, Haikuan; Yang, Guijun; Liu, Mingxing; Wu, Zhichao; Pei, Haojie; Feng, Haikuan; Yang, Guijun; Liu, Mingxing; Wu, Zhichao; Pei, Haojie; Feng, Haikuan; Yang, Guijun; Liu, Mingxing; Wu, Zhichao; Pei, Haojie; Feng, Haikuan; Yang, Guijun; Liu, Mingxing; Wu, Zhichao; Pei, Haojie; Li, Changchun; Liu, Mingxing; Wu, Zhichao; SCI

机构： Minist Agr Peoples Republ China, Beijing Res Ctr Informat Technol Agr, Key Lab Quantitat Remote Sensing Agr, Beijing 100097, 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; Henan Polytech Univ, Sch Surveying & Land Informat Engn, Jiaozuo 454000, Henan, Peoples R China;

关键词： Apple leaf; Hyperspectral; Chlorophyll; RF

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Chlorophyll Fluorescence Measurement: A New Method to Test the Effect of Two Adjuvants on the Efficacy of Topramezone on Weeds

Zhang, Jinwei; Zhang, Jinwei; Jack, Ortrud; Menegat, Alexander; Li, Gen; Wang, Xiu; SCI

机构： Beijing Acad Agr & Forestry Sci, Inst Plant & Environm Protect, Beijing 100097, Peoples R China; Tianjin Inst Plant Protect, Tianjin, Peoples R China; Swedish Univ Agr Sci, Dept Crop Prod Ecol, Uppsala, Sweden; Shanghai NCH Nanbao Biotechnol Corp Ltd, Shanghai, Peoples R China; Natl Engn Res Ctr Informat Technol Agr, Beijing, Peoples R China;

关键词： Weed; Chlorophyll fluorescence test; Adjuvant; Methylated seed oil (MSO); Fv/fm

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Soil Moisture Estimation by Combining L-Band Brightness Temperature and Vegetation Related Information

Fu, Yuanyuan; Zhao, Chunjiang; Yang, Guijun; Feng, Haikuan; Fu, Yuanyuan; Zhao, Chunjiang; Yang, Guijun; Feng, Haikuan; Fu, Yuanyuan; Zhao, Chunjiang; Yang, Guijun; Feng, Haikuan; SCI

机构： Minist Agr PR China, Beijing Res Ctr Informat Technol Agr, Key Lab Quantitat Remote Sensing Agr, Beijing, 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;

关键词： Soil moisture; L-band brightness temperature; Vegetation water content; Normalized difference infrared index; Leaf area index; Enhanced vegetation index

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