Crop geometry identification based on inversion of semiempirical BRDF models

Huang Wen-jiang; Wang Jin-di; Mu Xi-han; Wang Ji-hua; Liu Liang-yun; Liu Qiang; Niu Zheng; SCI

机构： Natl Engn Res Ctr Informat Technol Agr, Beijing 100097, Peoples R China; Natl Engn Res Ctr Informat Technol Agr, Beijing 100097, Peoples R China; Beijing Normal Univ, Res Ctr Remote Sensing, Beijing 100875, Peoples R China; Beijing Normal Univ, Sch Geog, GIS, Beijing 100875, Peoples R China; Chinese Acad Sci, Inst Remote Sensing Applicat, State Key Lab Remote Sensing Sci, Beijing 100101, Peoples R China;

关键词： winter wheat; crop geometry; bidirectional reflectance distribution function (BRDF); Structure parameter sensitive index (SPEI)

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Soil pore visualisation using 3D Koch curves

Zhao Chunjiang; Wang Gongming; Guo Xinyu; Li Changfeng; Lu Shenglian; Du Xiaohong; Hao Ruirui; SCI

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

关键词： 3D Koch curve; minimal value principle of generalised energy; soil pore characteristics on a small scale; soil pore visualisation

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Algorithm for mining association rules with multiple minimum supports based on FP-Tree

Zhao Chunjiang; Wu Huarui; Sun Xiang; Yang Baozhu; SCI

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

关键词： association rules; data mining; FP-Tree; minimum supports; multiple supports

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Isolation and characterisation of the microspore-related gene BcMF4 in Chinese cabbage-pak-choi and its functional identification in Arabidopsis

Liu, Lecheng; Wang, Yongqin; Zhang, Tao; Huang, Li; Xiang, Xun; Cao, Jiashu; SCI

机构： Zhejiang Univ, Inst Vegetable Sci, Hangzhou 310029, Peoples R China; Zhejiang Univ, Inst Vegetable Sci, Hangzhou 310029, Peoples R China; Yangtze Univ, Coll Hort & Gardening, Jinzhou 434025, Peoples R China; Beijing Agrobiotechnol Ctr, Beijing 100089, Peoples R China; Chinese Acad Sci, Inst Soil Sci, Nanjing 210008, Peoples R China;

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Inversion of winter wheat foliage vertical distribution based on canopy reflected spectrum by partial least squares regression method

Wang Ji-hua; Huang Wen-jiang; Lao Cai-lian; Zhang Lu-da; Luo Chang-bing; Wang Tao; Liu Liang-yun; Song Xiao-yu; Ma Zhi-hong; SCI

机构： Natl Engn Res Ctr Informat Technol Agr, Beijing 100097, Peoples R China; Natl Engn Res Ctr Informat Technol Agr, Beijing 100097, Peoples R China; China Agr Univ, Beijing 100094, Peoples R China; Res Ctr Shinonglufang, Beijing 100094, Peoples R China;

关键词： winter wheat; partial least squares regression (PLS); visible and near infrared; canopy reflected spectrum; vertical gradients of nitrogen

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Evaluation of fresh sample of alfalfa silage through near infrared reflectance Spectroscopy (NIRS)

Chen Peng-fei; Rong Yu-ping; Han Jian-guo; Wang Ji-hua; Zhang Lu-da; Xu Xiao-jie; SCI

机构： China Agr Univ, Coll Anim Sci & Technol, Beijing 100094, Peoples R China; China Agr Univ, Coll Anim Sci & Technol, Beijing 100094, Peoples R China; Natl Engn Res Ctr Informat Technol Agr, Beijing 100089, Peoples R China; China Agr Univ, Coll Sci, Beijing 100094, Peoples R China; Thermal Electron Technol & Instruments Co, Beijing 100032, Peoples R China;

关键词： alfalfa silage; nutrient content; undried; near infrared reflectance spectroscopy

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Study and design of an agricultural SMS system based on a GSM modem

Zhang, Ganghong; Gao, Wanlin; Jiang, Xinlan; Ping, Yang; Yang, Hongqiang; Zhang, Ganghong; Wang, Xiu; SCI

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

关键词： agricultural information; ISMG; GSM modem; SMS

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Using hyperspectral derivative index to monitor winter wheat disease

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

机构： Beijing Normal Univ, Coll Resources Sci & Technol, Beijing 100875, Peoples R China; Henan Polyetch Univ, Coll Surveying & Land Informat Engn, Jiaozuo 454000, Peoples R China; Natl Engn Res Ctr Informat Technol Agr, Beijing 100089, Peoples R China;

关键词： hyperspectra; stripe rust; disease index (DI); winter wheat; monitor

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Evaluation of variable-rate nitrogen recommendation of winter wheat based on SPAD chlorophyll meter measurement

Zhao Chunjiang; Jiang Aning; Huang Wenjiang; Liu Liangyun; Wang Jihua; Jiang Aning; Liu Keli; SCI

机构： Natl Engn Res Ctr Informat Technol Agr, Beijing 100097, Peoples R China; Inner Mongolia Agr Univ Huhhot, Hohhot 010019, Peoples R China;

关键词： precision agriculture; SPAD readings; variable rate nitrogen application (VRN); winter wheat

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Linkage map construction and quantitative trait loci analysis for bolting based on a double haploid population of Brassica rapa

Yang, Xu; Yu, Yang-Jun; Zhang, Feng-Lan; Zoul, Zhi-Rong; Zha, Xiu-Yun; Zhang, De-Shuang; Xu, Jia-Bing; SCI

机构： NW A&F Univ, Coll Hort, Yangling 712100, Peoples R China; NW A&F Univ, Coll Hort, Yangling 712100, Peoples R China; Natl Engn Res Ctr Vegetables, Beijing 100089, Peoples R China;

关键词： bolting index; Chinese cabbage; doubled haploid population; genetic map; quantitative trait loci

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