Nitrogen Status Diagnosis of Rice by Using a Digital Camera

Fan Ming-sheng; Zhang Fu-suo; Chen Xin-ping; Jia Liang-liang; Sun Yan-ming; Lue Shi-hua; SCI

机构： China Agr Univ, Coll Resources & Environm Sci, Beijing 100193, Peoples R China; Hebei Acad Agr & Forestry Sci, Inst Agroresources & Environm, Shijiazhuang 050051, Peoples R China; Sichuan Acad Agr Sci, Inst Soil Sci & Fertilizer, Chengdu 610066, Peoples R China;

来源：SPECTROSCOPY AND SPECTRAL ANALYSIS年份：2009

关键词： Digital image Color intensity Rice Nitrogen status diagnosis