1Estimation of vertical distribution of chlorophyll concentration by bi-directional canopy reflectance spectra in winter wheat

作者： Huang, Wenjiang; Wang, Zhijie; Ma, Zhihong; Zhang, Jincheng; Wang, Jihua; Zhao, Chunjiang; Huang, Wenjiang; Huang, Wenjiang; Lamb, David W.; Wang, Zhijie; Huang, Linsheng; SCI

机构： Beijing Acad Agr & Forestry Sci, 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; Univ New England, Sch Sci & Technol, Precis Agr Res Grp, Armidale, NSW 2351, Australia; Univ Lethbridge, Dept Phys & Astron, Lethbridge, AB T1K 3M4, Canada; Anhui Univ, Minist Educ, Key Lab Intelligent Comp & Signal Pro;

来源：PRECISION AGRICULTURE

关键词： winter wheat. Bi-directional reflectance difference function Chlorophyll concentration Vertical distribution Canopy chlorophyll inversion index Internet resource.

2Effects of two kinds of variable-rate nitrogen application strategies on the production of winter wheat (Triticum aestivum)

作者： 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;

来源：NEW ZEALAND JOURNAL OF CROP AND HORTICULTURAL SCIENCE

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

年份：2009

3Relationships of leaf nitrogen concentration and canopy nitrogen density with spectral features parameters and narrow-band spectral indices calculated from field winter wheat (Triticum aestivum L.) spectra

作者： Zhao, Chunjiang; Wang, Zhijie; Wang, Jihua; Huang, Wenjiang; Wang, Zhijie; SCI

机构： Natl Engn Res Ctr Informat Technol Agr, Beijing 100094, Peoples R China; Agr & Agri Food Canada, Hort Res & Dev Ctr, St Jean, PQ J36B 3E6, Canada;

来源：INTERNATIONAL JOURNAL OF REMOTE SENSING

年份：2012