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spectroscopy and spectral analysis (194)
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natl engn res ctr informat technol agr, beijing 100097, peoples r china (487)
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资源类型: 外文期刊

共6382条记录

AN INTEGRATED WIRELESS TERMINAL FOR DATA ACQUISITION IN AGRICULTURAL PRODUCT TRACEABILITY SYSTEM

Li, W. -Y.; Sun, C. -H.; Li, M.; Qian, J. -P.; Yang, X. -T.; Li, W. -Y.; Du, S. -f.; SCI

机构： Natl Engn Res Ctr Informat Technol Agr, Beijing 10097, Peoples R China; China Agr Univ, Coll Informat & Elect Engn, Beijing 100094, Peoples R China;

来源：APPLIED ENGINEERING IN AGRICULTURE年份：2014

关键词： Agricultural products; Packaging procedure integration; QR; RFID technology; Traceability

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Establishment of a comprehensive indicator to nondestructively analyze watermelon quality at different ripening stages

Qi, Shuye; Jiang, Shengnan; Chen, Yingrui; Han, Donghai; Song, Shuhui; Li, Wu; SCI

机构： China Agr Univ, Coll Food Sci & Nutr Engn, Beijing 100094, Peoples R China; Natl Engn Res Ctr Vegetables, Beijing, Peoples R China;

来源：JOURNAL OF INNOVATIVE OPTICAL HEALTH SCIENCES年份：2014

关键词： Visible and near-infrared spectroscopy; X-ray imaging; maturity process; factor analysis; comprehensive indicator

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Cadmium Accumulation in soil and Celery from a Long-Term Manure Applied Field Experiment

Sun, Qinping; Li, Jijin; Liu, Bensheng; Gao, Lijuan; Xu, Junxiang; Zou, Guoyuan; Liu, Baocun; SCI

机构： Beijing Acad Agr & Forestry Sci, Inst Plant Nutr & Resources, Beijing 100097, Peoples R China;

来源：ADVANCES IN ENVIRONMENTAL TECHNOLOGIES, PTS 1-6年份：2013

关键词： Cadmium Celery Manure Compost

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Monitoring of Rapid Urban Sprawl in Beijing with Time Series Remote Sensing Data and Analysis of Driving Forces

Zhao, Jinling; Yang, Yao; Zhang, Dongyan; Huang, Linsheng; SCI

机构： Beijing Acad Agr & Forestry Sci, Beijing Res Ctr Informat Technol Agr, Beijing 100097, Peoples R China; Anhui Univ, Minist Educ, Key Lab Intelligent Computing & Signal Processing, Hefei 230039, Peoples R China;

来源：ADVANCES IN ENVIRONMENTAL TECHNOLOGIES, PTS 1-6年份：2013

关键词： Driving forces Landsat TM imagery Remote sensing Time series Urban sprawl

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Application of Developmental Evaluation Method in Rural Internet Education

Dai, Lina; Guo, Jianxin; Zhao, Jichun; SCI

机构： Beijing Acad Agr & Forestry Sci, Res Ctr Beijing Engn Technol Rural Remote Informa, Inst Agr Scientech Informat, Beijing 100097, Peoples R China;

来源：PROCEEDINGS OF THE INTERNATIONAL CONFERENCE ON COMPUTER, NETWORKS AND COMMUNICATION ENGINEERING (ICCNCE 2013)年份：2013

关键词： Internet education Developmental evaluation Developmental evaluation method Likert scale

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A COMPARATIVE ANALYSIS OF SPECTRAL VEGETATION INDICES TO ESTIMATE CROP LEAF AREA INDEX

Fu, Yuanyuan; Yang, Guijun; Wang, Jihua; Feng, Haikuan; Fu, Yuanyuan; Yang, Guijun; Wang, Jihua; Feng, Haikuan; Fu, Yuanyuan; Wang, Jihua; SCI

机构： 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; Zhejiang Univ, Inst Appl Remote Sensing & Informat Technol, Hangzhou 310029, Zhejiang, Peoples R China;

来源：INTELLIGENT AUTOMATION AND SOFT COMPUTING年份：2013

关键词： Leaf Area Index Spectral Vegetation Indices Soil Background Leaf Chlorophyll Concentration Sensitivity Function

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Recognition algorithm for plant leaves based on adaptive supervised locally linear embedding

Qing, Yan; Dong, Liang; Zhang Dongyan; Zhang Dongyan; Xu, Wang; SCI

机构： Anhui Univ, Minist Educ, Key Lab Intelligent Comp & Signal Proc, Hefei 230039, Peoples R China; Beijing Res Ctr Informat Technol Agr, Beijing 100097, Peoples R China;

来源：INTERNATIONAL JOURNAL OF AGRICULTURAL AND BIOLOGICAL ENGINEERING年份：2013

关键词： supervised locally linear embedding manifold learning Fisher projection adaptive neighbors leaf recognition Precision Agriculture

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Emergy evaluation and economic performance of agriculture circulation system in Beijing Miyun water protective area

Hu Yanxia; Zhou Liandi; Zhi, Wangya; Xie Haijing; SCI

机构： Beijing Acad Agr & Forestry Sci, Inst Integrated Dev Agr, Beijing 100097, Peoples R China;

来源：2013 THIRD INTERNATIONAL CONFERENCE ON INTELLIGENT SYSTEM DESIGN AND ENGINEERING APPLICATIONS (ISDEA)年份：2013

关键词： Emergy evaluation agriculture circulation system

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Strategy for renewable energy development in rural areas of Beijing

Zhou, Zhongren; Zhou, Liandi; SCI

机构： Beijing Acad Agr & Forestry Sci, Inst Integrated Dev Agr, Beijing, Peoples R China;

来源：ADVANCES IN CHEMICAL, MATERIAL AND METALLURGICAL ENGINEERING, PTS 1-5年份：2013

关键词： Renewable energy Development strategies Rural areas Beijing

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Distribution characteristics and law of negative air ions in typical garden flora areas of Beijing

Li, Shaoning; Lu, Shaowei; Pan, Qinghua; Zhang, Yuping; Chen, Bo; Yang, Xinbing; SCI

机构： Beijing Acad Agr & Forestry Sci, Forestry & Pomol Inst, Beijing 100093, Peoples R China; Agr Univ Hebei, Coll Forest, Baoding 071000, Hebei, Peoples R China;

来源：JOURNAL OF FOOD AGRICULTURE & ENVIRONMENT年份：2013

关键词： Garden flora area negative air ion distribution law Beijing

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